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All Tools A-Z

Complete directory of 4858 tools organized by category.

Academic Calculators 18
  • ACT Score Calculator
  • Attendance Calculator
  • Attendance Percentage Calculator
  • College GPA Calculator
  • Decimal by Integer Multiplication Calculator
  • Final Grade Calculator
  • Flight Training Cost Calculator
  • Fraction Multiplication Calculator
  • Long Addition Calculator with Visual Carry Grid
  • Long Arithmetic Calculator (Column Method)
  • Long Division Calculator
  • Long Multiplication Calculator
  • Long Subtraction Calculator (Visual Borrowing)
  • Long Subtraction of Decimals Calculator
  • Multiplying Decimals Calculator
  • Power Equation Solver & Exponent Calculator (Steps + Graph)
  • Practice Time Calculator
  • Weighted Average Calculator
Advertising Calculators 22
  • A/B Test Significance Calculator (Z-Test)
  • ACoS Calculator & Profit Analyzer
  • Ad Revenue Calculator
  • Affiliate Commission Calculator
  • CAC Calculator (Customer Acquisition Cost) Breakdown
  • CPA Calculator: Cost Per Action & Break-Even Analysis
  • CPC and CPM Calculator
  • CPC Calculator & Bid Estimator
  • CPL (Cost Per Lead) Calculator
  • CPM (Cost Per Mille) Calculator
  • CPO (Cost Per Order) Calculator
  • CPV Calculator (Cost Per View)
  • CRO Calculator (Conversion Rate) with Statistical Significance
  • CTR (Click-Through Rate) Calculator
  • eCPM Calculator (Blended Revenue & Ad Yield)
  • EPC Calculator (Earnings Per Click & ROI)
  • Fan Lifetime Value (LTV) Calculator
  • LTV (Lifetime Value) Calculator
  • Marketing Reach & Frequency Calculator
  • Negative Keyword Cleaner & Wrapper
  • PPC Bid Adjustment Calculator
  • ROMI Calculator (Return on Marketing Investment)
Area & Volume 81
  • Acres to Hectares Converter
  • Acres to Perches Converter
  • Acres to Square Feet Converter
  • Acres to Square Meters Converter
  • Acres to Square Miles Converter
  • Acres to Square Yards Converter
  • Area Converter
  • Area Converter to Hectares (ha)
  • Area to cm² Converter
  • Area to m² Converter
  • Area Unit Converter
  • cc to Liter Converter
  • cc to oz Converter
  • CCF to Gallons Conversion
  • Cent to Square Meter Converter
  • cm² to dm² Converter
  • cm² to mm² Converter
  • cm³ to dm³ Converter
  • cm³ to Liters Converter
  • cm³ to m³ Converter
  • cm³ to ml Converter
  • Cubic Decimeters to Cubic Centimeters (dm³ to cm³)
  • Cubic Decimeters to Cubic Meters (dm³ to m³)
  • Cubic Feet Calculator
  • Cubic Feet to Cubic Meters Converter
  • Cubic Feet to Gallons Converter
  • Cubic Inches to Gallons Converter
  • Cubic Meter to Cubic Centimeter Converter
  • Cubic Meter to Cubic Millimeter Converter
  • Cubic Meters to Cubic Decimeters Converter
  • Cubic Meters to Liters Converter
  • Cubic Millimeters Converter
  • Cubic Millimeters to Cubic Meters Converter
  • Cubic Yard Calculator
  • Cubic Yards to Tons Calculator
  • Cups to Gallons Converter
  • Cups to Liters Converter
  • Cups to Ounces Converter
  • Cups to Oz Converter
  • Cups to Pints Converter
  • Cups to Quarts Converter
  • Cups to Teaspoons Converter
  • Decaliters to Liters Converter
  • Dimensions to Cubic Meters (m³) Converter
  • Dimensions to Liters Converter
  • Gallons to Liters (L) Converter
  • Hectares to Ares Land Plot Calculator
  • Hectares to Square Kilometers Converter
  • Hectares to Square Meters (m²) Converter
  • km² to Hectares (ha) Converter
  • km² to Hectares Converter
  • km² to m² Converter
  • Liters to Cubic Centimeters Converter (cc/mL)
  • Liters to Cubic Meters Converter
  • Liters to Decaliters Converter
  • Liters to Gallons Converter (US & Imperial)
  • Liters to Milliliters Converter
  • Microliters (mcl) to Milliliters (ml) Converter
  • Milliliters (ml) to Cubic Meters (m³) Converter
  • Milliliters (ml) to Ounces (oz) Converter
  • mL to Liters Converter
  • Ounces (oz) to Milliliters (ml) Converter
  • Quick Hectares to Square Kilometers (Lite Version)
  • Square Decimeters to Square Centimeters (dm² to cm²)
  • Square Decimeters to Square Meters (dm² to m²)
  • Square Decimeters to Square Millimeters (dm² to mm²)
  • Square Feet to Square Meters Converter
  • Square Meters to Ares Converter (Land Plot Calculator)
  • Square Meters to Cubic Meters Converter
  • Square Meters to Hectares Converter
  • Square Meters to Square Centimeters Converter
  • Square Meters to Square Feet Converter
  • Square Meters to Square Kilometers Converter
  • Square Millimeters to Square Centimeters Converter
  • Square Millimeters to Square Meters Converter
  • Volume Converter
  • Volume Converter from cm³ (cc)
  • Volume Converter to Decaliters (dal)
  • Volume Converter to Milliliters (ml) for Cooking
  • Volume to Cubic Centimeters Converter
  • Volume to Cubic Meters (m³) Converter
Audio Converters 4
  • AAC to MP3 Audio Converter
  • Audio to Base64 Converter
  • MP3 to WAV Converter
  • Video to Audio Converter
Audio Tools 19
  • 8D Audio Converter - Create 8D Spatial Audio from Any Song
  • Audio Extractor
  • Audio File Size Calculator
  • Audio Mixer
  • Audio Noise Reducer - Remove Background Noise
  • Audio Pitch Shifter
  • Audio Reverser
  • Audio Speed Changer
  • Audio Splitter
  • Audio Tempo Changer & Pitch Shifter
  • Audio to Text Transcriber
  • Audio Visualizer
  • Bass Booster
  • Compression Effect Adder
  • Equalizer Online
  • Microphone Tester
  • Pitch Shifter
  • Voice Recorder
  • Volume Booster
Bikes & Scooters 10
  • Bicycle Gear Ratio & Speed Calculator
  • Bicycle Lubricant Cost-to-Run Calculator
  • Bicycle Tire Pressure Calculator
  • Bike Cadence & Speed Calculator
  • Bike Gear Ratio Calculator
  • Bike Size Calculator
  • Bike Speed Calculator
  • Cycling Speed Calculator
  • Motorcycle Gearing Commander
  • SRAM AXS Tire Pressure Guide
    ★ 5.0
Board Games 7
  • Battleship Target Generator
  • Bingo Caller & Master Board 75
  • Chess Clock Timer
    ★ 5.0
  • D100 Dice Roller Calculator
  • Dice Roller
  • Loot Split Calculator
  • Scrabble Word Score Calculator
Brain Trainers 2
  • 3-Lane Obstacle Dodger Game
  • Flashcard Maker
Budget Planning 11
  • 50/30/20 Rule Calculator
  • 70/20/10 Rule Money Calculator
  • Budget Allocation Tool
  • Budget Availability Scheduler
  • Budget Calculator
  • Budget vs. Actual (Variance) Calculator
  • Disposable Income Calculator
  • Gift Budget Planner
  • Personal & Family Budget Planner
  • Savings Goal Calculator
  • Shopping Budget Planner
Bulk & Lumber 8
  • Crushed Stone Volume (m³) to Tons Converter
  • Linear Meters to m³ Converter
  • Log Stack Volume Calculator
  • Nails Weight to Quantity Converter
  • Norwegian Log (Lafet) Wall Calculator
  • Plywood Volume (m³) to Sheets Calculator
  • Timber Frame House Material Calculator
  • Tons of Crushed Stone to Cubic Meters Converter
Business & Trade 86
  • 20% Deduction Calculator
  • 30% Deduction Calculator
  • Accounting Outsourcing ROI Calculator
  • ADR Calculator
  • AliExpress Fee Calculator - Commission, Profit & ROI for Sellers
  • AOV Calculator (Average Order Value) with Scenario Builder
  • APC Calculator
  • ARPDAU Calculator (Average Revenue Per Daily Active User)
  • Asset Depreciation Calculator
  • Asset Net Book Value (NBV) Calculator
  • Average Order Value (AOV) Calculator
  • Balance Sheet Generator
    ★ 4.8
  • Bank Fee & Transaction Cost Calculator
  • Bill Rate Calculator
  • Break-Even Point Calculator
  • Brexit Calculator
  • Build vs. Buy Calculator
  • Burndown Chart Calculator
  • Business Growth Calculator
  • Cake Pricing Calculator
  • Cashier CPH Calculator: Checks Per Hour & Speed Targets
  • Churn & Retention Rate Calculator
  • Cloud Storage Cost Calculator
  • CLTV Calculator (Customer Lifetime Value)
  • COGS Calculator: Multi-Industry Cost of Goods Sold Analysis
  • Consulting Fees Calculator
  • Contribution Margin Calculator
  • Corporate Equipment Lease Calculator (IFRS 16 / ASC 842)
  • Cost of Doing Business Calculator
  • Cost of Goods Sold Calculator
  • Cost-Plus Margin & Markup Calculator
  • Currency Revaluation Calculator
  • Customer Retention Rate Calculator
  • Daily Late Fee & Interest Calculator (Simple & Compound)
  • DART Rate Calculator
  • Desktop Tape Calculator (for Accountants)
  • Digital Art Commission Calculator
  • Digital Wallet Fee Calculator
  • DSCR (Debt Service Coverage Ratio) Calculator
  • Ecotourism Revenue Projection Tool
  • Fashion Retail Margin & Markup Calculator
  • Financial Safety Margin (Break-Even) Calculator
  • Gross Margin Calculator
  • Gross Profit Calculator (Bulk CSV Mode)
  • Handmade Craft Pricing Calculator
  • Import Duty Calculator
  • Inventory Turnover & Safety Stock Calculator
  • Inventory Turnover Period Calculator (Days Sales in Inventory)
  • Inventory Turnover Ratio Calculator
  • Inventory Turnover Ratio Calculator
  • ISO 4217 Currency Code Lookup
  • Landed Cost Calculator
  • Lease Liability (IFRS 16) Calculator
  • Linear Depreciation Calculator (Straight-Line Method)
    ★ 5.0
  • Margin Calculator & Profit Analyzer
  • Market Share Calculator
  • Market Size Calculator (TAM, SAM, SOM)
  • Micro-Business Profit Margin Calculator
  • Micro-Leasing Calculator
  • Number to Words Converter
  • Operating Cost & Break-Even Calculator
  • PayPal Fee Calculator
  • Performance Variance Analysis Tool (KPI & Trend Waterfall)
  • Perspective Gap Calculator
  • Prepaid Expenses Amortization Calculator
  • Price Percentage Change Calculator
  • Product Cost Calculator (COGS)
  • Productivity ROI Calculator
  • Profit and Loss (P&L) Calculator
  • Profit Margin Calculator
  • Project ROI Comparison
  • Retail Margin & Markup Calculator
  • Retail Markup & Margin Calculator
  • Revenue Calculator & Price Elasticity Simulator
  • Revenue Decline & Recovery Trap Calculator
  • ROI & Payback Period Calculator
  • SaaS & Business Metrics Calculator (CAC, LTV, MRR)
  • SaaS & Business Metrics Calculator with Benchmarks
  • Safety Stock & Inventory Buffer Calculator
  • Sales Target Achievement & Run Rate Calculator
  • Service Pricing & Cost Calculator
  • Small Business Profit Margin Calculator
  • SPH (Sales Per Hour) Calculator
  • Stadium Occupancy and Revenue Calculator
  • Straight-Line Depreciation Calculator
  • UPT (Units Per Transaction) Calculator
Calendars 30
  • 100 Day Calculator
  • 180 Day Calculator
  • 2/2 Shift Calendar 2026: Tracker with Swap Exceptions
  • 3/3 Shift Schedule & Hours Calculator 2026
  • Apostles' Fast (Peter's Fast) Duration Calculator
  • BaZi (Four Pillars of Destiny) Calculator
    ★ 5.0
  • Business Days Calculator
  • Calendar Date Matrix Generator
  • Chinese Lunar Date Converter (1900-2100)
  • Custom Calendar Date Generator
  • Date by Day Number Calculator
  • Date Calculator (Add/Subtract Days)
  • Date Difference Calculator
  • Date Duration Calculator
  • Day of the Week Calculator
  • Day of Year Calendar
  • Days Between Dates Calculator
  • EMERCOM Shift Calendar 2026 (1/3 Schedule)
  • Fast-Free Weeks & Meat-Eating Feast Detector
  • Great Lent Calendar (Weekly Breakdown)
  • Gregorian to Discordian Date Converter
  • Gregorian to Pataphysical Calendar Converter
  • Historical Date Difference Calculator
  • How Many Days Until... Universal Day Counter
  • Leap Year Checker
  • Moon Phase Calendar
  • Nativity Fast Calendar
  • Shift Schedule 1/3 Calculator 2026: Vacation & Holiday Planner
  • Universal Shift Calendar
  • Week Number Calculator
Car Calculators 38
  • 0 to 60 Time Calculator - Estimate Your Car's Acceleration
  • Antifreeze Weight to Volume Converter (kg to Liters)
  • Boost Horsepower Calculator
  • Car Affordability Calculator
  • Car Center of Mass Calculator
  • Car Crash Calculator
  • Car Depreciation Calculator
  • Car Jump Distance Calculator
  • Car Lease Calculator
  • Car Loan Calculator
  • Car Total Cost of Ownership (TCO) Calculator
  • Car vs. Bike Calculator
  • Carburetor CFM Calculator
  • Carpooling Calculator
  • Cost per Mile Calculator
  • Crawl Ratio Calculator
  • Effective Lease Rate Calculator (Hidden APR Finder)
  • Engine Compression Ratio Calculator
  • Engine Displacement Calculator
  • Engine Displacement to HP Estimator
  • Final Drive Ratio Calculator
  • Fuel Consumption Calculator (Trip Cost & Carpool)
  • Fuel Consumption Converter (km/L ↔ L/100 km)
  • Fuel Cost Calculator
  • Fuel Economy Converter
  • Gas Mileage Calculator
  • Horsepower & Torque Tuner Calculator
  • Lease Cost Appreciation Calculator
  • Motor Oil Viscosity Converter (SAE & ISO VG)
  • MPG (Miles Per Gallon) Calculator
  • MPG to L/100km Fuel Consumption Converter
  • Off-Road Tire Size Converter & Gear Ratio Calculator
  • Optimal Car Tire Pressure Calculator
  • Tire Sidewall Height Calculator
  • Tire Size Calculator & Speedometer Check
  • Transmission Gear Ratio & Speed Calculator
  • Vehicle Stopping Distance Calculator
  • Wheel Offset (ET) Calculator
    ★ 4.5
Card Games 5
  • Poker Hand History Formatter
  • Poker Hand Strength Calculator - Equity, Outs & Hand Rankings
  • Poker Variance Calculator
  • Random Card Generator & Simulator (Crypto-Secure)
  • Texas Hold'em Probability Calculator
Code Utilities 282
  • .htaccess Generator
  • 3D Model Converter
  • 4D Code to DocBlock Format Converter
  • Adblock Detector & Anti-Adblock Script Generator
  • Add Base64 Padding
  • Adler32 Checksum Calculator
  • Alt Code to Unicode Converter
  • Analyze Binary Data
  • Angular Formatter
  • ANSI Escape Code to HTML Converter
  • Any Base to ASCII Converter
  • Any Base to Unicode Converter
  • Any Base to UTF8 Converter
  • Append CSV Column
  • Apply a Function on a List
  • Array Mutator to Accessor Converter
  • Array of Arrays to CSV Converter
  • ASCII and Windows-1251 Character Table
  • ASCII Bit Flipper
  • ASCII Bit Shuffler
  • ASCII Code to Text Converter
  • ASCII Converter
  • ASCII to ANSI Converter
  • ASCII to Any Base Converter
  • ASCII to ATASCII Converter
  • ASCII to Base64 String Converter
  • ASCII to BCD Converter
  • ASCII to Binary Converter
  • ASCII to Bytes Converter
  • ASCII to Decimal Converter
  • ASCII to EBCDIC Converter
  • ASCII to Hex Converter
  • ASCII to Integer Converter
  • ASCII to Keycodes Converter
  • ASCII to Morse Code Converter
  • ASCII to Octal Converter
  • ASCII to PETSCII Converter
  • ASCII to Scan Codes Converter
  • ASCII to String Converter
  • ASCII to Text Converter
  • ASCII to Unicode Converter
  • ASCII to UTF-8 Converter
  • ASCII URL Decoder
  • ASCII URL Encoder
  • ASCII85 to Base64 Converter
  • Async Script Tester
  • ATASCII to ASCII Converter
  • Babel Formatter
  • Base-64 Encode Bitmap
  • Base26 Encode/Decode
  • Base26 to Base64 Converter
  • Base32 Decode
  • Base32 Encode
  • Base32 Encoder/Decoder (Multi-Standard)
  • Base32 to Base64 Converter
  • Base32 to Text Converter
  • Base36 to Base64 Converter
  • Base45 to Base64 Converter
  • Base45 to Text Converter
  • Base46 to Base64 Converter
  • Base58 Decode String
  • Base58 Encode String
  • Base58 Encoder/Decoder
  • Base58 to Base64 Converter
  • Base58 to Text Converter
  • Base62 Decode String
  • Base62 Encode String
  • Base62 to Base64 Converter
  • Base64 Decode String
  • Base64 Decoder
  • Base64 Encode String
  • Base64 Encoder & Asset Optimizer
  • Base64 Encoder & Decoder
  • Base64 to ASCII Converter
  • Base64 to Ascii85 Converter
  • Base64 to Base26 Converter
  • Base64 to Base32 Converter
  • Base64 to Base36 Converter
  • Base64 to Base45 Converter
  • Base64 to Base46 Converter
  • Base64 to Base58 Converter
  • Base64 to Base62 Converter
  • Base64 to Binary Converter
  • Base64 to Decimal Converter
  • Base64 to Hex Converter
  • Base64 to Image Decoder
  • Base64 to Integers Converter
  • Base64 to JavaScript Converter
  • Base64 to Octal Converter
  • Base64 to UTF-8 Converter
  • Base65536 to Text Converter
  • Base85 (Ascii85) Encoder/Decoder
  • Base85 to Text Converter
  • Baudot Code to Text Converter
  • BBCode Link Generator
  • BBCode to Jade Converter
  • BCD (Binary-Coded Decimal) Converter
  • BCD to ASCII Converter
  • BCD to Hex Converter
  • BEMHTML to BH Converter
  • Bencode to JSON Converter
  • Bencode to XML Converter
  • Big Endian Hex to Little Endian Hex Converter
  • Big Endian to Little Endian Binary Converter
  • Bin to Text Converter
  • Binary Bit Inverter
  • Binary Bit Left-shifter
  • Binary Bit Right-Shifter
  • Binary Bit Rotator
  • Binary Bit Shuffler
  • Binary Code Translator
  • Binary Data Converter - Hex, Base64, UTF-8 & Bytes
  • Binary Dump a File
  • Binary File Viewer
  • Binary Hex Editor
  • Binary List to Text List Converter
  • Binary Reverser
  • Binary to ASCII Converter
  • Binary to Base64 Converter
  • Binary to Decimal Converter
  • Binary to EBCDIC Converter
  • Binary to Gray Code Converter
  • Binary to Hex Converter
  • Binary to Hexadecimal Converter
  • Binary to Octal Converter
  • Binary to String Converter
  • Binary to Text Converter
  • Binary to Unicode Converter
  • Binary to UTF-8 Converter
  • Binary ZigZag Creator
  • Bit Shift Calculator
  • Bitwise Calculator
  • Bookmarklet Button
  • Browser Storage Inspector - Cache Header Builder
  • Btoa-decode Data
  • Btoa-encode Data
  • Bytes to ASCII Converter
  • C# Beautifier
  • C++ Beautifier
  • Callback to ES6 Promise Converter
  • Callback to Promise Converter
  • Callback to Yieldable Function Converter
  • Censor CSV Data
  • Character Encoding to ASCII/Unicode Escape Converter
  • Character to CharCode Converter
  • Code Beautifier
  • Code Diff Tool
  • Code Efficiency Checker (Big O Lite)
  • Code Points to Text Converter
  • Code Points to Unicode Converter
  • Code Points to UTF8 Converter
  • Code to Colored MyBB Forum Converter
  • Code to Image Converter
  • Color Binary Bits
  • CommonJS to AMD Converter
  • Compare Binary Streams
  • Compare Two CSV Files
  • Compare Two TSV Files
  • Compress JavaScript
  • Control Flow Graph to JS Converter
  • Count CSV Columns
  • Count CSV Rows
  • CRC-32 Checksum Calculator
  • CRC32 Hash Generator
  • CRC64 Checksum Calculator
  • Crontab to English Converter
  • CSharp Escape Unescape
  • CSharp Formatter
  • CSV Column Deleter
  • CSV Column Extractor
  • CSV Column Inserter
  • CSV Column Sorter
  • CSV Column Swapper
  • CSV Columns to an Array Converter
  • CSV Escape-Unescape
  • CSV Quotes Changer
  • CSV Rows to an Array Converter
  • CSV Rows to Columns Converter
  • CSV to Cucumber Data Table Converter
  • CSV URL-Decoder
  • CSV URL-Encoder
  • CSV Validator
  • Cyclic Unicode Shifter
  • Cyclomatic Complexity Calculator
  • Data URI to ASCII Converter
  • Data URI to UTF8 Converter
  • Decimal System Converter (All-in-One)
  • Decimal to Binary Converter
  • Decimal to Binary Converter
  • Decimal to Hex Converter
  • Decimal to Hexadecimal Converter
  • Decimal to Hexadecimal Converter (Advanced)
  • Decimal to Octal Converter
  • Directory Tree to JS Object Converter
  • E.164 Phone Number Formatter & Validator
  • Edge List to Adjacency List Converter
  • ES5 to ES3 Syntax Converter
  • File Diff Tool
  • File Path to File URL Converter
  • Flat Array to Indexed Mesh Converter
  • ga.js to Analytics.js Converter
  • GraphQL Query Tester
  • GUID to BinData Converter
  • Hex Calculator
  • Hex Color to UIColor Converter
  • Hex to Binary Converter
  • Hex to Decimal Converter
  • Hex to PGP Word List Converter
  • Hex to Swift UIColor Converter
  • Hexadecimal Converter
  • Hexadecimal to Binary Converter
  • Hexadecimal to Decimal Converter
  • HTML to htpy Converter
  • HTML to Jade Converter
  • HTML to Mithril View Converter
  • Integer to Sortable String Converter
  • ISO 8601 Date Format Tool
  • Jade to HTML Converter
  • JavaScript Beautifier
  • JavaScript Data to Binary Converter
  • JavaScript Key Code Event Viewer
  • JavaScript Minifier (Compressor)
  • JavaScript Object to AST Code Generator
  • JavaScript Object to MD5 Hash Converter
  • JS Interval to Human Readable Text Converter
  • JS Object to Node.js Buffer Converter
  • JS Object to SQL Query Converter
  • JS Object-Like to True Object Converter
  • JSON to pp::Var Converter
  • Keyboard Scancodes & Event Debugger
  • KOI8-R Character Table & Reference
  • Language Code Lookup
  • Large Number Base Converter (BigInt)
  • LaTeX to JavaScript Math Syntax Converter
  • Line Counter
  • Linux Chmod Permissions Calculator - Octal & Symbolic Notation
  • List of MIME Types
  • Markdown to Inline-Styled HTML Converter
  • MathML to ASCIIMathML Converter
  • Millisecond Date to ISO-8601 Converter
  • Mongoose Model to Alpaca Schema Converter
  • Morse Code to Timing Converter
  • Natural Language to n8n Workflow Converter
  • Notepad++ Shortcuts Cheat Sheet
  • Number Base Calculator (Binary, Hex, Octal)
  • Number System Converter (Binary, Octal, Decimal, Hex)
  • Number System Converter & Calculator
  • Number to Alphabetic String Converter
  • Numeral System Converter (Bin/Oct/Dec/Hex)
  • Object to Descriptor Converter
  • Object to String Representation Converter
  • Octal to Binary and Hexadecimal Converter
  • Octal to Binary Converter
  • Octal to Decimal Converter
  • Online G-Code Viewer
  • Postman to OpenAPI Converter
  • Punycode to Unicode Converter - Decode & Encode IDN Domain Names
  • Python Regex Tester Online - Test & Debug Regular Expressions
  • Regular Expression Builder
  • Select Element to List Converter — Transform HTML Select to UL/LI
  • Serial Number to Base36 Converter
  • Singular Array to Scalar Converter
  • SQL Formatter
  • String Base Converter
  • String Escaper / Unescaper
  • String Range to Array Converter
  • Syntax Highlighter & Code Image Generator
  • Table Generator (HTML, Markdown, CSV, SQL)
  • Tabs to Spaces Converter
  • Taipei Metro Data to Drawing Data Converter
  • Template Engine to HTML Converter
  • Text Diff Tool
  • Text to Binary Converter
  • Text to CSV Converter
  • TSS to STSS Converter
  • Typed Array Converter & Buffer Inspector
  • Unix to Windows Path Converter
  • URL Encoder / Decoder
  • URL Extractor
  • User Agent Parser
  • Value Type Convertibility Checker
  • WordPress to Ghost Converter
Construction & Repair 17
  • Aluminum Weight Calculator
  • Angle Cut Calculator
  • Arch Calculator
  • Asphalt Calculator
  • Bag Calculator
  • Baluster Calculator
  • Birdsmouth Cut Calculator
  • Board and Batten Calculator
  • Board Foot Calculator
  • Board-on-Board Fence Calculator
  • Brick and Mortar Calculator
  • CFM Calculator
  • Concrete Block Fill Calculator
  • Concrete Driveway Cost Calculator
  • Countersink Depth Calculator
  • Crushed Stone Calculator
  • Room Paint Calculator - Estimate Paint Needed for Walls & Ceiling
Content Marketing 4
  • Article Headline Analyzer - Score & Optimize Your Headlines
  • Email Subject Line Generator
  • Slogan Generator
  • Spam Trigger Word Checker
Cooking Calculators 50
  • Alcohol Dilution Calculator
  • Bacon Curing Calculator
  • Baker's Percentage Calculator
  • Baker’s Percentage & Dough Hydration Calculator
  • Baking Pan Size Converter
  • Baking Ratio Calculator
  • BBQ Grill Size Calculator
  • BBQ Party Calculator
  • Bread Spreads Calculator
  • Brine Calculator
  • Butter Calculator - How Much is a Stick of Butter?
  • Cake Pan Converter
  • Cake Serving Calculator
  • Candle Wax & Fragrance Oil Calculator
  • Canning & Pickling Brine Calculator
  • Chilled Drink Calculator
  • Cocktail Alcohol Content Calculator
  • Cocktail Recipe Generator
  • Coffee Brew Ratio Calculator
  • Coffee Ratio Calculator
  • Coffee to Water Ratio Calculator
  • Cold Brew Ratio Calculator
  • Cooking Measurement Converter
  • Cooking Unit Converter (Density Aware)
  • Cups to Tablespoons Converter
  • Drink Finder and Recipe Saver
  • Event Catering & Banquet Food Quantity Calculator
  • Event Catering Quantity Calculator
  • Food Defrosting Time Calculator
  • Grams to Milliliters (g to mL) Converter
  • Honey Weight to Volume Converter
  • Hydrometer Temperature Correction Calculator
  • Ingredient Amount Converter
  • Kilograms to Milliliters Converter (Kitchen & Chem)
  • Microwave Wattage Converter
  • Milk Weight to Volume Converter (Kg to Liters)
  • Milliliters (ml) to Kilograms (kg) Converter
  • mL to Grams Converter
  • Moonshine Wash & Distilling Calculator
  • Pizza Calorie Calculator
  • Pizza Party Calculator
  • Prepared Meal Calorie Estimator
  • Random Meal Recipe Generator
  • Raw vs. Cooked Food Weight Converter
  • Recipe Analyzer
  • Recipe Scaler & Baker's Calculator
  • Recipe Unit Converter
  • Spirit Distillation Cut Calculator (Heads, Hearts, Tails)
  • Weekly Meal Planner & Grocery Calculator
  • Weekly Menu Calorie Planner
Creativity & Hobbies 9
  • Astrological Modality Balance Calculator
  • BaZi 12 Palaces Calculator
  • Clay Shrinkage Calculator
  • Cross Stitch Generator
  • Dragon Age: Origins Character Generator
  • Knitting Gauge & Yarn Calculator
  • Resin Mixing Calculator & Pot Life Timer
  • Yarn Yardage Calculator
  • Zi Wei Dou Shu Calculator (Purple Star Astrology)
Crypto & Mining 22
  • Banano Vanity Address Generator
  • Binance BNB Wallet Address Generator
  • Bitcoin Address QR Code Generator
  • Bitcoin Transaction Fee Estimator
  • Bitcoin Wallet Generator
  • Blockchain Transaction Fee Calculator
  • Crypto Leverage Calculator
  • Crypto Mining Profitability Calculator
  • Crypto Mining Rig ROI Calculator
  • Crypto P2P Arbitrage Calculator
  • Crypto Profit Calculator: Long/Short with Fees
  • Crypto Wallet Generator
  • Cryptocurrency Footprint Calculator
  • Cryptocurrency Wallet Address Validator
  • DeFi Liquidity Pool Impermanent Loss Calculator
  • Ethereum Account Generator
  • Ethereum Keystore Generator
  • Gas Fee Estimator & Network Cost Analyzer
  • Impermanent Loss Calculator
  • Leveraged Futures Profit Calculator
  • Satoshi to Bitcoin Converter (SATS to BTC)
  • Text to Bitcoin Address Converter
CSS Tools 96
  • 3D CSS Carousel Generator
  • Advanced CSS Box-Shadow Generator
  • Average Color Calculator
  • Background Color Generator
  • Background Gradient Generator
  • Base64 to CSS Converter
  • Bootstrap 2 to Bootstrap 3 Converter
  • Browser Resolution Tester
  • Change List Item Font
  • CMYK Color to Hex Color Converter
  • CMYK to RGB Converter
  • Color Code Converter
  • Color Contrast Checker
  • Color Converter
  • Color Hex Numbers
  • Color Integer Digits
  • Color Inverter
  • Color Mixer
  • Color Palette Generator
  • Color Picker (HEX/RGB/CMYK)
  • Color Sorter
  • Color Space Converter
  • Color Spectrum Analyzer
  • Color to Websafe Value Converter
  • Color Visualizer
  • Compress CSS
  • Contrast Checker
  • Contrast Test
  • CSS & Print Unit Converter (Length to Pixels)
  • CSS 3D Cube Generator
  • CSS 3D Flip Card Generator
  • CSS 3D Text Effect Generator
  • CSS Animation Generator
  • CSS Aspect Ratio Calculator
  • CSS Background Generator
  • CSS Background Generator
  • CSS Background Image & Gradient Generator
  • CSS Beautifier
  • CSS Border Radius Generator
  • CSS Box & Layout Generator
  • CSS Box Resize Generator
  • CSS Button Generator
  • CSS Filter Generator
  • CSS Formatter
  • CSS GlassMorphism Generator
  • CSS Gradient Generator
  • CSS Grid Generator
  • CSS ID-Selector to Attribute-Selector Converter
  • CSS Image Filter Generator
  • CSS Loader Generator (50+ Presets)
  • CSS Minifier (Compressor)
  • CSS Minify
  • CSS Prettify
  • CSS Progress Bar Generator
  • CSS Selector Cheat Sheet
  • CSS Selector Tester
  • CSS Shadow Generator
  • CSS Shapes Generator
  • CSS Shorthand to Longhand Property Converter
  • CSS Spinner Generator
  • CSS to JavaScript Bundle Converter
  • CSS to LESS Converter
  • CSS to React Style Properties Converter
  • CSS to SCSS Converter
  • CSS to Stylus Converter
  • CSS Tooltip Generator
  • CSS Transform Generator
  • CSS Validator
  • Cubic Bezier Curve Generator
  • Dark Mode CSS Generator
  • Data Source to Pastel Color CSS Directive
  • DOM Style Name to CSS Name Converter
  • English Color Name to Hex Converter
  • Flexbox Generator
  • Font Size Unit Converter (PX, REM, EM, %, PT)
  • GL-Matrix Mat4 to CSS Matrix3D Converter
  • HEX Color Picker
  • HEX to RGB Color Converter
  • HSL/HSLA to RGB/RGBA Color Converter
  • Image Color Extractor
  • Image to CSS Box-Shadow Converter
  • LESS to CSS Converter
  • LESS to SCSS Converter
  • Linear Gradient Generator
  • Pixel to Em Converter
  • PNG to CSS Converter
  • RAL Classic Color Chart
  • Random Background Color Generator
  • RGB to Hex Color Converter
  • RGB/RGBA to Hex Converter
  • Sass to SCSS Converter
  • Screen Resolution Simulator
  • Ultimate CSS Modal Generator + 30 Presets
  • Unused CSS Finder
  • Viewport Size Checker - Real-Time Screen Resolution & DPI Tool
  • WCAG Contrast Checker
Data & Storage 9
  • Bits to Bytes Converter
  • Byte Conversion Calculator
  • Bytes Converter
  • Bytes to Bits Converter
  • Bytes to Human Readable Converter
  • Data Storage Converter
  • Data Storage Converter to Gigabytes (GB)
  • File Size Converter
  • Internet Speed Converter - Mbps to MB/s & All Network Units
Deposits & Savings 31
  • 529 Calculator
  • Annual Percentage Yield (APY) Calculator
  • APY Calculator & Savings Growth
  • Bank Deposit Interest Calculator
  • Capitalization Frequency Calculator
  • Certificate of Deposit (CD) & Savings Interest Calculator
  • Compound Interest Calculator (Monthly)
  • Compound Interest Savings Calculator
  • Compound Interest Savings Calculator
  • Compound Savings Calculator
  • Continuous Compound Interest Calculator
  • Daily Compounding Deposit Calculator
  • Fixed Rate CD Calculator (10% APY)
  • Fixed Rate CD Calculator (11% APY)
  • Fixed Rate CD Calculator (12% APY)
  • Fixed Rate CD Calculator (13% APY)
  • Fixed Rate CD Calculator (14% APY)
  • Fixed Rate CD Calculator (15% APY)
  • Fixed Rate CD Calculator (16% APY)
  • Fixed Rate CD Calculator (17% APY)
  • Fixed Rate CD Calculator (18% APY)
  • Fixed Rate CD Calculator (19% APY)
  • Fixed Rate CD Calculator (20% APY)
  • General Savings & Deposit Calculator
  • High-Yield Savings Account (HYSA) Calculator
  • Monthly Compound Interest Calculator
  • Monthly Compounding Deposit Calculator
  • Quarterly Compound Interest Calculator
  • Savings Calculator with Regular Contributions
  • Simple Interest Calculator
  • Term Deposit Yield Calculator (APY Comparison)
Dev Generators 73
  • .gitignore File Generator - Create Custom Git Ignore Files
  • Advanced List Generator & Data Seeder
  • Android Asset Studio
  • ASCII from Regex Creator
  • Azure Resource Naming Convention Generator
  • Billing Postal Code Generator
  • Bootstrap 5 Quote Component Generator
  • Brainfuck Code Generator
  • Brazilian INSS NB Number Generator
  • CNPJ Generator
  • COVID-19 Case Data Generator
  • CRC-16 Hash Generator
  • CRC-32 Hash Generator
  • Crc32b Hash Generator
  • Credit Card Generator
  • CRM ID Generator
  • Cron Job Generator
  • Crontab Expression Generator
  • Crontab Generator
  • Custom Hex Generator
  • Decentralized ID & UUID Generator
  • Discord Timestamp Generator
  • Dummy Credit Card Data Generator
  • Ethereum Address Generator
  • Git Cheat Sheet
  • HTML Table to Highcharts Converter
  • IMEI Generator
  • iOS Icon Generator
  • Linux Icon Generator & .desktop Creator
  • Lorem Ipsum Text Generator
  • Merchant Token Generator
  • Mock Data Generator
  • North Europe ID Generator
  • PGP Key Pair Generator - Create RSA OpenPGP Keys Online
  • Phone Number Generator
  • PNG to ANSI Text Converter
  • Random BSON Generator
  • Random Date Generator
    ★ 4.3
  • Random IBAN Generator
  • Random IMEI Generator
  • Random IP Address Generator
  • Random IPv4 Address Generator
  • Random IPv6 Address Generator
  • Random JSON Data Generator
  • Random Log Data Generator
  • Random MAC Address Generator
  • Random MD4 Hashes Generator
  • Random MD5 Hashes Generator
  • Random NanoID Generator
  • Random Person Data Generator
  • Random SHA-224 Hashes Generator
  • Random SHA-256 Hashes Generator
  • Random SHA-384 Hashes Generator
  • Random SHA-512 Hashes Generator
  • Random SHA0 Hashes Creator
  • Random SHA1 Hashes Generator
  • Random SHA2 Hashes Generator
  • Random SHA3 Hashes Generator
  • Random TSV Generator
  • Random UAE Address Generator
  • Random Unicode Generator
  • Random User Data Generator
  • Random UTF-32 Code Point Generator
  • Regex to NFA & DFA Converter
  • Sale End Date Countdown Generator
  • Simple ER Diagram Generator
  • South African ID Generator
  • SQL INSERT Query Generator
  • String Randomizer
  • User Agent String Generator
  • UUID & GUID Generator
  • UUID to Random Object Generator
  • Website Screenshot Generator
Document Converters 101
  • 1PIF to CSV Converter
  • ADIF to MongoDB Converter
  • ALS to XML Converter
  • Altpub Content to HTML Converter
  • ANSI to UTF-8 Converter
  • ASCII Table to TSV Converter
  • Base64 to CSV Converter
  • Base64 to SQL Converter
  • Base64 to TSV Converter
  • Base64 to XML Converter
  • Base64 to YAML Converter
  • Base85 to TSV Converter
  • Bitbucket Issues JSON to HTML Converter
  • BLAST XML to HTML Converter
  • BSON to XML Converter
  • BXML to XML Converter
  • Cap'n Proto Text to JSON Converter
  • CBZ to PDF Converter & Extractor
  • CLOC CSV to JSON Converter
  • Closed Caption to Text Converter
  • Common Log Format to JSON Converter
  • Cookbook+ to Paprika Recipe Converter
  • CSON to JSON Converter
  • CSV to Base64 Converter
  • CSV to Excel Converter
  • CSV to GeoJSON Converter
  • CSV to GPX Converter
  • CSV to HTML Converter
  • CSV to INI Converter
  • CSV to JSON Array Converter
  • CSV to JSONL Converter
  • CSV to LaTeX Converter
  • CSV to Markdown Converter
  • CSV to Matrix Converter
  • CSV to Multiline Converter
  • CSV to PDF Converter
  • CSV to PSV Converter
  • CSV to qCSV Converter
  • CSV to Screenshot Converter
  • CSV to SQL Converter
  • CSV to SQLite Converter
  • CSV to SRT Converter
  • CSV to Text Columns Converter
  • CSV to Text Converter
  • CSV to TSV Converter
  • CSV to TXT Converter
  • CSV to Unicode Table Converter
  • CSV to vCard Converter
  • CSV to XML Converter
  • CSV to XML/JSON Converter
  • CSV to YAML Converter
  • DanMARC2 to Unicode Converter
  • Data URI to XML Converter
  • DOCX to Markdown Converter
  • DOCX to PDF Converter
  • EPUB to PDF Converter
  • Excel File to JSON Converter
  • Excel to PDF Converter
  • GChemPaint (.gchp) to JSON Converter
  • Gettext PO to JSON Converter
  • Google Spreadsheet to Markdown Table Converter
  • GPX to JSON Converter
  • HTML Table to CSV/XLSX Converter
  • HTML to PDF Converter
  • HTML to Textile Converter
  • JPG to PDF Converter
  • JSDoc to Markdown Converter
  • JSON to iOS Stringsdict Converter
  • JSON to Plist Converter
  • JSON to Printable HTML Converter
  • LaTeX to Wikitext Converter
  • Log File to HTML Converter - Pretty Print Logs
  • Markdown to Anki Flashcard Converter
  • Markdown to Confluence Markup Converter
  • Markdown to Man Page Converter
  • Markdown to PDF Converter
  • MathML to SVG Converter
  • MDL CTFile to X3D Converter
  • MOBI Converter
  • MTA Realtime Transit Feed to JSON Converter
  • Netscape to JSON Cookie Converter - Convert cookies.txt to JSON Online
  • PDF to Excel Converter
  • PDF to Image Converter
  • PDF to JPG Converter
  • PDF to PNG Converter
  • PO File to JSON Converter
  • QR Code vCard to CSV Converter
  • RESX to JSON Converter
  • Schema Table to Markdown Converter
  • Shogi Kifu to JSON Converter
  • SUB to SRT Subtitle Converter
  • TTML to WebVTT Caption Converter
  • UFO to JSON Converter
  • Webpage to PDF Converter
  • Windows-1251 to UTF-8 Converter
  • WordPress XML to Octopress Converter
  • XLIFF to JSON Converter
  • XLSX to CSV Converter
  • XLSX to JSON Converter
  • XML Bitmap Font to JSON Converter
  • Zip File Creator
Document Generators 17
  • Checklist Generator
  • CSV File Creator & Editor
  • Design Brief Generator
  • Ethereum Certificate Generator
  • LED Luminaire Datasheet Generator
  • Markdown to CV Generator
  • Memory Card Generator
  • Merge PDF Tool
  • Offline HTML Quiz Generator
  • Privacy Policy Generator - Free GDPR & CCPA Compliant Template
  • Restaurant Menu Maker & Design Tool
  • Resume Builder & Live Editor
  • Sick Leave Email Generator
  • TDD Employee Profile Generator
  • Text to PDF Generator
  • Thermal Receipt Generator & POS Creator
  • VCard Generator - Create .vcf Files & QR Codes
Electric Vehicles 3
  • EV Charging Time & Cost Calculator
  • EV Charging Time Calculator
  • Hub Motor Simulator & Range Estimator
Electronics 84
  • 24V Wire Size Calculator
  • 3-Phase Motor Amperage Calculator
  • 3-Phase Motor Capacitor Sizing (Steinmetz)
  • 555 Timer Multivibrator Calculator
  • AC Circuit Impedance Calculator
  • AC Power Calculator
  • Air Core Coil Calculator (Reverse Engineering)
  • Amp to Wire Size Calculator
  • Attenuation Calculator
  • AVR Fuse Calculator
  • Band-Pass Filter Calculator
  • Battery Charge Time Calculator
  • Battery Life Calculator
  • Battery Size Calculator
  • Battery Storage Capacity Calculator
  • Baud Rate Calculator
  • Buck Converter Calculator
  • Cable Impedance Calculator
  • Camera Field of View Calculator
  • Capacitive Dropper Calculator
  • Capacitive Reactance Calculator (Xc)
  • Capacitive Transformerless Power Supply Calculator
  • Capacitor Calculator
  • Capacitor Capacitance Calculator (Circuit & Design)
  • Capacitor Charge & Safety Discharge Calculator
  • Capacitor Charge Time & RC Time Constant Calculator
  • Capacitor Energy Calculator
  • Capacitor Size Calculator
  • Capacitors in Series Calculator
  • Crossover Calculator
  • Crosstalk Calculator
  • Current Calculator (Amperage)
  • Current Consumption & Battery Life Estimator
  • Current Divider Calculator
  • Cutoff Frequency Calculator
  • dB Calculator
  • dB Gain Calculator
  • dBm to Watts Calculator
  • DC Cable Sizing Calculator
  • DC Circuit Analysis Calculator
  • DC Current Calculator & Fuse Sizer
  • DC Voltage Calculator (Ohm's Law Triangle)
  • DC Wire Size Calculator
  • Diode Bridge Rectifier Calculator (Smoothing Capacitor)
  • Drone Battery Life Calculator
  • Dropping Resistor Calculator
    ★ 3.8
  • Electric Circuit Solver with Step-by-Step Logic
  • Electric Motor Calculator
  • Electric Motor Load & Sizing Calculator
  • Frequency to Period Converter
  • Inductance Calculator & Coil Designer
  • Inductive Reactance Calculator (Frequency Sweep)
  • Kilo-ohms (kΩ) to Ohms (Ω) Converter
  • LC Filter Design Calculator (Bode Plot)
  • LC Resonance Calculator
  • LED Resistor Calculator
  • LED Strip Power Supply Calculator
  • Megohms to Ohms Converter
  • Ohm to kOhm Converter & Color Code Decoder
  • Ohm's Law Voltage Calculator
  • Parallel and Series Resistance Calculator & Solver
  • Parallel Capacitor Calculator
  • Parallel Resistor & Pair Finder
  • Parallel RLC Circuit Resonance Calculator
  • Passive Speaker Crossover Designer (E-Series Snap)
  • PCB Impedance Calculator
  • Power Factor Correction Calculator & Capacitor Sizing
  • RC Filter Calculator (Low-pass & High-pass)
  • Resistor Color Code & Series/Parallel Calculator
  • Resistor Color Code Calculator
    ★ 5.0
  • Series and Parallel Resistor Calculator
  • Single-Layer Solenoid Inductance Calculator
  • SMD Resistor Code Calculator
  • Tesla Coil Design Calculator
  • Three-Phase Motor Single-Phase Run Capacitor Calculator
  • Three-Phase Power Calculator (Star/Delta)
  • Three-Phase Power Converter: kW to Amps (380V/400V)
  • Transformer Turns Ratio & Saturation Calculator
  • Transformer Winding Calculator & Feasibility Checker
  • Voltage Calculator (Power & Current)
  • Voltage Calculator (Power & Resistance)
  • Voltage Divider Calculator
  • Watt-Hour (Wh) Battery Capacity Calculator
  • Wire Length from Weight Calculator (AWG Spools)
Energy & Power 54
  • BTU to Tons Converter
  • CCF to Therms Calculator
  • Convert kJ to kcal
  • Cubic Meters to Gcal Converter
  • Energy Converter
  • Energy Converter to Gigacalories (Gcal)
  • Energy Converter to Joules (J)
  • Energy Unit Converter
  • Gas Volume (m³) to Gcal Converter
  • Gigacalories per Hour to Kilowatts Converter
  • Gigacalories per Hour to Megawatts Converter
  • Gigacalories to Tonnes of Coal Equivalent (TCE) Converter
  • Gigajoules to Gigacalories Converter
  • Gigawatts to Watts Converter
  • Horsepower to Kilowatts Converter
  • Horsepower to Watts Converter
  • Joules to Calories Energy Converter
  • kcal/h to Gcal/h Converter
  • Kilocalories (kcal) to Kilojoules (kJ) Converter
  • Kilocalories per Hour (kcal/h) to Kilowatts (kW) Converter
  • Kilowatts (kW) to Amps (A) Converter
  • Kilowatts (kW) to Gigacalories per Hour (Gcal/h) Converter
  • Kilowatts (kW) to Horsepower (hp) Converter
  • Kilowatts (kW) to Megawatts (MW) Converter
  • Kilowatts (kW) to Watts (W) Converter
  • kVA to kW Converter
  • kW to BTU/h Converter
  • kW to Gcal/h Thermal Power Converter
  • kW to kcal/h Converter
  • kW to kVA (Apparent Power) Converter
  • kW to VA Converter
  • kWh to Gcal (Energy Consumption) Converter
  • Megawatt to Gcal/hr Converter
  • Megawatt to Kilowatt Converter
  • MJ to Gcal Converter
  • MJ to kcal Converter
  • Oil Volume (bbl) to Metric Tons Converter
  • Power Converter
  • Power Converter to Kilowatts (kW)
  • Power Unit Converter
  • Propane kg to Liters Converter
  • tce to Gcal Converter
  • Tons to Gcal (Gigacalorie) Converter
  • VA to Amps Converter (Single & 3-Phase)
  • VA to Kilowatts (kW) Converter
  • VA to Watts Converter
  • Watt-hours to Amp-hours Converter
  • Watt-hours to Milliamp-hours Converter
  • Watts to Gcal/hr Converter
  • Watts to Horsepower Converter
  • Watts to Joules Converter
  • Watts to kcal/hr Converter
  • Watts to Kilowatts Converter
  • Watts to Lumens Converter
Engineering Calculators 28
  • 12 Volt Wire Size Calculator
  • 3D Print Cost Calculator
  • 3D Printer - Buy vs Outsource Calculator
  • 3D Render Calculator
  • AFR Calculator (Air-Fuel Ratio)
  • Beam Load Calculator
  • Belt Length Calculator
  • Bend Allowance Calculator
  • Bending Stress Calculator
  • BMEP Calculator (Brake Mean Effective Pressure Calculator)
  • Bolt Circle Calculator
  • Bolt Torque Calculator
  • Buckling Calculator
  • Carbon Equivalent Calculator
  • Chain Length Calculator
  • CNC Machining Speeds and Feeds Calculator
  • Cross-Section Moment of Inertia Calculator
  • Cv Calculator (Valve Flow Coefficient)
  • Cycle Time Calculator
  • Flexural Strength (Modulus of Rupture) Calculator
  • Metal Weight to Length Calculator
  • Nut Weight to Quantity Counter (Bulk Hardware Tool)
  • Pipe Moment of Inertia Calculator
  • Pipe Section Modulus Calculator
  • Section Modulus Calculator
  • Structural Profile Section Modulus Calculator
  • U-Channel (C-Channel) Weight Calculator
  • Water Desalination Cost Calculator
Engineering Converters 115
  • Amps to Kilowatts Calculator
  • Amps to kW Calculator (220V AC)
  • Amps to kW Calculator (380V 3-Phase)
  • Amps to Milliamps Converter
  • Amps to Volts Calculator
  • Amps to Watts Calculator
  • Brinell Hardness Number Calculator
  • Broad Crested Weir Calculator
  • BSFC Calculator
  • CGS System of Units Converter
  • Clearance Hole Calculator
  • Coefficient of Discharge Calculator
  • Coefficient of Performance Calculator
  • Compression Ratio to PSI Calculator
  • Conductivity to Resistivity Calculator
  • Convert Force (kN) to Mass (Metric Tonnes) Converter
  • Convert g/cm³ to kg/m³
  • Convert kg/m³ to g/cm³
  • Copper Wire Weight Calculator
  • Cubic Meters to Kilograms Converter
  • Cubic Meters to Tonnes Converter
  • dBm to Watts (WiFi Signal) Converter
  • dBW to Watts RF Power Converter
  • Decibels to Ratio Converter
  • Decibels to Watts Converter
  • Degrees to Millimeters (Taper/Slope) Converter
  • Degrees to Slope Percent Converter
  • Diesel Fuel Weight to Volume Converter
    ★ 3.2
  • DMS to Decimal Degrees Converter
  • Dynamic to Kinematic Viscosity Converter
  • Fabric Weight to Length Converter
  • Filament Length Calculator
  • Flow Rate Converter (Volume & Mass)
  • Force (kN) to MPa Converter
  • Force Converter to Kilogram-force (kgf)
  • Force Converter to Newtons (N)
  • Frequency Converter & Tone Generator
  • Gigacalories to Cubic Meters of Water Converter
  • Gigahertz to Megahertz Converter
  • Hardware Pieces to Kilograms (kg) Converter
  • Hardware Quantity Calculator (Kg to Pieces)
  • Horsepower (HP) to CC Converter
  • Kilograms (kg) to Cubic Meters (m³) Converter
  • Kilograms (kg) to Liters (L) Converter for Liquids
  • Kilograms to Cubic Meters Converter (Density & Volume)
  • Kilograms to Kilonewtons Converter (Mass to Force)
  • Kilograms to Newtons Converter (F=ma Calculation)
  • Kilonewtons (kN) to Kilogram-force (kgf) Converter
  • Kilonewtons to Metric Ton-force (tf) Converter
  • Kinematic Viscosity to Dynamic Viscosity Converter
  • kN to kg Converter
  • L/min to m³/h Flow Rate & Velocity Calculator
  • Linear Meters to kg/t Converter
  • Liters to Kilograms Converter (Liquid Density)
  • Liters to Tons Converter
  • LPG to Natural Gas Converter
  • Lumens to Lux Converter
  • Lumens to Watts Converter
  • Luminous Flux Converter
  • Lux to Lumens Converter
  • Megawatt to dBm Converter
  • Metal Length to Weight Calculator: Bars & Profiles
  • Metal Length to Weight Converter
  • mg/L to Per Mille Converter
  • mg/m³ to ppm Converter (Gas Concentration)
  • MHz to GHz Converter
  • Milligrams (mg) to ppm Converter
  • Millimoles to Micromoles Converter (Batch Mode)
  • Millivolt to Volt Converter
  • MPa to kgf/cm² Converter
  • MPa to mH2O Converter
  • MPa to mmHg Converter
  • MPa to Pa Converter
  • MSW Tons to m³ Converter
  • Newton-meters (N·m) Converter
  • Newtons to Kilogram-force Converter
  • Newtons to Kilograms Converter (N to kg)
  • ng/mL to µg/L Converter
  • ng/mL to µg/mL Converter
  • Pipe Diameter Converter (NPS/DN/Inch/mm)
  • Pipe Weight Calculator: NPS & Schedule Lookup
  • Sheet Metal Weight Calculator
  • Slope Converter (Percent ↔ Degrees)
  • Slope Converter (Permille ↔ Degrees)
  • Sound & Signal Converter to Decibels (dB)
  • Square Meters to Tons Converter
  • Steel Weight Calculator
  • Tons (t) to kN Converter
  • Tons (t) to m³ Converter with Material Database
  • Tons (t) to Newtons (N) Converter
  • Tons of Gasoline to Liters Converter
  • Tons of Metal to Meters Converter
  • Tons of Metal to Square Meters Converter
  • Tons of Oil to Barrels Converter
  • Tons of Steel to Linear Meters Converter
  • Tons of Waste to Cubic Meters Converter
  • Tons to Pieces Converter
  • Torque Converter (kgf·m ↔ N·m)
  • Torque Unit Converter
  • Unit Conversion Tool
  • Unit Converter
  • Universal Unit Converter
  • Volume to Mass Converter (Density Based)
  • Washer Quantity to Weight Converter (pcs ↔ kg)
  • Washers Weight to Quantity Converter (USS, SAE, Metric)
  • Watt to Lumen Converter
  • Watts to Amps Converter (12V DC)
  • Watts to Amps Converter (220V AC)
  • Watts to Amps Converter (General)
  • Watts to dBm Converter
  • Watts to dBW Converter
  • Watts to Volt-Amps (VA) Converter
  • Weights and Measures Converter
  • Wire Diameter to Cross-Sectional Area Converter
  • Wire Gauge & Area Converter to mm²
Engineering Systems 18
  • 100 Amp Wire Size Calculator
  • 220 Volt Wire Size Calculator
  • Air Changes per Hour Calculator
  • Air Conditioner (BTU) & Cooling Load Calculator
  • Boiler Size Calculator
  • Box Fill Calculator
  • Circuit Breaker Size Calculator (NEC/IEC)
  • Darcy Weisbach Calculator
  • Earth Fault Loop Impedance Calculator
  • Hydronic Radiant Floor Heating Calculator
  • Pipe Surface Area Calculator
  • Room Ventilation & Air Change Rate Calculator
  • Septic Tank Size Calculator
  • Solar Energy Potential Estimator
  • Solar Panel System Sizing Calculator
  • Structural Fire Resistance Rating Calculator
  • Ventilation & Airflow Calculator (ACH/CFM)
  • Voltage Drop Calculator
Events & Holidays 8
  • Balloon Arch Calculator
  • Christmas Countdown
  • Christmas Day Calculator
  • Christmas Tree Calculator
  • Generational Wealth & Legacy Calculator
  • Monastic Dining & Orthodox Fasting Calendar
  • Relationship Calculator & Anniversary Forecaster
  • Wedding & Event Alcohol Calculator
File Converters 21
  • 3D Object File Type Converter
  • Base64 to File Converter
  • BB&T CSV to YNAB Converter
  • Change CSV Column Delimiter
  • Columbus V900/V990 CSV Stream Fixer
  • Compress CSV File
  • CSV Column Delimiter Changer
  • CSV to 0SV Converter
  • CSV to HSV Converter
  • CSV to iCal Converter
  • CSV to SSV Converter
  • CSV to VCF Converter
  • Data URI to Image Converter
  • Excel to JSON Converter
  • FBX to G3DB Converter
  • GLB to GLTF Converter - Extract & Export 3D Models Online
  • Google Maps to GPX Converter
  • JSON to Excel Converter
  • MIDI to JSON Converter
  • OBJ to JSON Converter
  • WAT to WASM Converter
Finance & Calculations 30
  • Accounting Profit Calculator
  • Additional Funds Needed Calculator
  • Amount to String Converter
  • APR to APY Calculator
  • APY to APR Calculator
  • Average Fixed Cost Calculator
  • Average Variable Cost Calculator
  • Bank Reconciliation Calculator
  • Basis Point Calculator
  • Billable Hours Calculator
  • Black Scholes Calculator
  • Black-Scholes Option Pricing Calculator
  • Bond Price Calculator
  • Burn Rate Calculator
  • Business Valuation Calculator
  • Buying Power Calculator
  • Call Option Calculator
  • Carried Interest Calculator
  • Carry Trade Calculator
  • Cobb-Douglas Production Function Calculator
  • Commute Time Calculator
  • Consumer Surplus Calculator
  • Cost per Minute Calculator
  • Coupon Payment Calculator
  • Coupon Rate Calculator
  • Crypto Address Validator & Security Check
  • Double Chance Bet Calculator
  • Double Discount Calculator
  • Hold Calculator - Bookmaker Margin & Vig Calculator
  • Price to Hours of Work Converter
Financial Converters 12
  • American to Decimal Odds Converter
  • Betting Odds Converter
  • Cents to Dollars Calculator
  • Cents to Euros Calculator
  • Crore to Lakh Converter
  • Crore to Million Converter
  • Cross Exchange Rate Calculator
  • Currency Code Lookup & ISO 4217 Reference
  • Currency Forward Calculator
  • Fractional to Decimal Odds Converter
  • Price to Working Hours Converter
  • Win Probability Calculator
Financial Ratios 47
  • Accounts Receivable Turnover Ratio Calculator
  • Accrual Ratio Calculator
  • Acid Test Ratio Calculator
  • Altman Z-Score Calculator
  • APY Calculator (Effective Annual Rate)
  • Asset Turnover Ratio Calculator
  • Average Collection Period Calculator
  • Bankruptcy Risk Assessment Test (Altman Z-Score)
  • CAGR & Year-over-Year Growth Rate Calculator
  • Capitalization Ratio Calculator
  • Cash Conversion Cycle Calculator
  • Cash Flow Margin Calculator
  • Cash Flow to Debt Ratio Calculator
  • Cash Ratio Calculator
  • Cost of Equity Calculator
  • Current Ratio Calculator
  • Debt Ratio Calculator
  • Debt-to-EBITDA Ratio Calculator
  • Defensive Interval Ratio (Self-Financing Period) Calculator
  • Earnings Per Share (EPS) Calculator
  • Effective Annual Rate (EAR) Calculator
  • Equity Ratio Calculator (Financial Autonomy)
  • Financial Efficiency Ratio Calculator (ROE, ROI, ROA)
  • Financial Leverage Ratio Calculator
  • Financial Ratios Analysis Calculator
  • Fixed Asset Turnover Calculator
  • GMROI Calculator for Retail Inventory
  • Interest Coverage Ratio (ICR) Calculator & Zombie Company Detector
  • Kelly Criterion Calculator
  • Net Asset Value (NAV) Calculator
  • Net Profit Margin (NPM) Calculator
  • Net Working Capital Calculator
  • Operating Profit Margin (OPM) Calculator
  • Present Value (PV) Calculator
  • Return on Current Assets (ROCA) Calculator
  • Return on Sales (ROS) Calculator
  • ROA (Return on Assets) Calculator
  • ROCE Calculator (Return on Capital Employed)
  • ROE Calculator with DuPont Analysis
  • ROI Calculator (Return on Investment)
  • ROIC Calculator (Return on Invested Capital) & WACC Estimator
  • RONA Calculator (Return on Net Assets)
  • RORAC Calculator (Return on Risk-Adjusted Capital) for Banking
  • ROTA Calculator (Return on Total Assets)
  • Sharpe Ratio Calculator
  • Social Return on Investment (SROI) Calculator
  • WACC Calculator (Weighted Average Cost of Capital) with Tax Shield
Finishing Works 16
  • Carpet Calculator
  • Ceiling Area & Paint Calculator
  • Drywall Screws Weight to Count Converter
  • Floor Screed Calculator
  • Flooring Area Calculator
  • Laminate & Wood Flooring Calculator
  • Linear Meters to m² Converter
  • Paint Converter (kg ↔ liters)
    ★ 3.0
  • Paint Mass to Volume Calculator
  • Pieces to Square Meters Converter
  • Pipe Painting Surface Area Calculator
  • Room Area & Flooring Estimator
  • Self-Leveling Floor Compound Calculator
  • Square Meters to Pieces Calculator
  • Tile Grout Consumption Calculator
  • Wall Putty Coverage Calculator
Foundation & Concrete 102
  • AAC Block House Foundation Calculator
  • Bored Pile Capacity Calculator
  • Bored Pile Foundation Calculator
  • Cement Calculator
    ★ 5.0
  • Cement Calculator for Concrete (Bag Counter)
  • Concrete & Rebar Calculator
  • Concrete Apron Calculator (Blind Area)
  • Concrete Beam Load & Reinforcement Calculator
  • Concrete Block Foundation Calculator
  • Concrete Calculator
  • Concrete Column Load Capacity Calculator
  • Concrete Compressive Strength Calculator
  • Concrete Cylinder Calculator
  • Concrete Floor Calculator
  • Concrete Formwork Pressure Calculator (ACI 347R)
  • Concrete Foundation Material Calculator
  • Concrete Foundation Reinforcement Estimator
  • Concrete Mix & Slab Calculator
  • Concrete Mix & Volume Calculator
  • Concrete Mix Design Calculator
  • Concrete Mix Ratio Calculator
  • Concrete Patio Calculator
  • Concrete Pier & Pile Calculator
  • Concrete Pile Foundation Calculator
  • Concrete Slab & Subgrade Calculator with Visual Cross-Section
  • Concrete Slab Calculator
  • Concrete Stairs Calculator
  • Concrete Volume Calculator (Bags & Tubes)
  • Concrete Walkway Calculator
  • Concrete Wall & Footer Calculator
  • Crushed Stone Cubic Meters to Tonnes Converter
  • Cubic Meter Concrete Volume & Batch Calculator
  • Driven Concrete Pile & Grillage Calculator
  • Driven Concrete Pile Capacity Calculator
  • Enriched Aggregate (Pre-mix) Concrete Calculator
  • Fence Post Concrete Calculator
  • Fence Post Setting Calculator
  • Fence Strip Foundation Calculator
  • Floor Slab Reinforcement Calculator
  • Foundation Cement Calculator
  • Foundation Concrete Calculator
  • Foundation Cost Estimator: Slab vs Pier vs Strip
  • Foundation Diagonal Calculator
  • Foundation Formwork Calculator
  • Foundation Load Bearing Capacity Calculator
  • Foundation Load Bearing Capacity Calculator (Terzaghi)
  • Foundation Load Calculator
  • Foundation Material & Depth Calculator
  • Foundation Sand Cushion Calculator
  • Foundation Slab Cost & Mix Estimator (DIY vs Truck)
  • Foundation Vent Area Calculator
  • Garage Floor Concrete Calculator
  • General Concrete Calculator
  • General Concrete Mix Ratio Calculator (Weight & Volume)
  • General Foundation Material Calculator & Cost Estimator
  • General Foundation Sand Volume Calculator
  • General Rebar Weight & Length Converter
  • Grillage Foundation Material Calculator
  • High-Strength Cement Concrete Calculator
  • Insulated Raft (Passive Slab) Calculator
  • Monolithic Foundation Calculator
  • Monolithic Slab Foundation Calculator
  • Monolithic Slab Foundation Cost Calculator
  • Monolithic Slab Reinforcement Calculator
  • Monolithic Slab Reinforcement Calculator
  • Perimeter Paving Calculator
  • Pier and Beam Foundation Cost & Layout Calculator
  • Pile Cap Foundation Calculator & Bill of Quantities
  • Pile Driving Energy & Dynamic Formula Calculator
  • Professional Concrete Mix Calculator
  • Raft Foundation (Mat Slab) Calculator
  • Rebar Anchorage & Lap Length Calculator
  • Rebar Cage Weight & Cost Calculator
  • Rebar Tons to Meters Converter
  • Rebar Weight & Cost Estimator
  • Rebar Weight and Length Converter
  • Rebar Weight and Length Converter
  • Reinforced Concrete Slab Calculator
  • Reinforcement Mesh Calculator & Waste Estimator
  • Ring Beam (Seismic Belt) Calculator
  • Ring Beam Calculator
  • Sand & Gravel (Ballast) Concrete Calculator
  • Sand Concrete (Dry Mix) kg to m³ Converter
  • Sand Cubic Meters to Tonnes Converter
  • Screenings & Stone Dust Concrete Calculator
  • Screw Pile Foundation Calculator
  • Screw Pile Foundation Load Calculator
  • Screw Pile Load Capacity Calculator
  • Screw Piles Quantity Calculator
  • Shallow Strip Foundation (MZLF) Calculator
  • Slab Foundation Sand Cushion Calculator
  • Slab Foundation Thickness Calculator
  • Slab-on-Grade Foundation Calculator
  • Soil Frost Line Depth Calculator
  • Strip Footing Concrete Calculator
  • Strip Foundation Concrete Calculator
  • Strip Foundation Cost Estimator (Concrete & Rebar)
  • Strip Foundation Material Calculator
  • Strip Foundation Rebar & Concrete Calculator
  • Strip Foundation Volume Calculator (Complex Shapes)
  • Tons of Concrete to Cubic Meters Converter
  • Universal Foundation Concrete Calculator
Fun Generators 135
  • 6 Sided Dice Roller Calculator
  • Action Movie Name Generator
  • Advanced Zodiac Compatibility Analyzer
  • Age of Empires Team Generator
  • Akan Name Generator
  • Alien Name Generator
  • Animal Fusion Generator
  • Arcade Name Generator
  • Astrological Element Balance Calculator
  • Aura Generator
  • Baby Gender Prediction by Blood Type
  • Band Name Generator
  • Bingo Card Generator
  • Breaking Bad Random Quote Generator
  • Camel Calculator
  • Celtic Tree Zodiac Calculator
  • Childish Insult Generator
  • Chinese Zodiac Calculator & Lunar Destiny Profile
  • Christmas Elf Name Generator
  • Chuck Norris Joke Generator
  • Clan Name Generator
  • Clock Emojis Generator
  • Clown Name Generator
  • Coin Flipper
  • Conservative Insult Generator
  • Cookie Run Character Generator
  • Cultist Name Generator
  • D20 Dice Roller Calculator
  • Decision Maker Wheel
  • Dog Name Generator
  • Dwarf Name Generator
  • Elder Scrolls Name Generator
  • Fake Identity Generator
  • Fortnite Gun Generator
  • Fun Profile Generator
  • Funny Job Title Generator
  • Gaming Nickname Generator
  • Harry Potter Quote Generator
  • Hobbit Name Generator
  • Horoscope by Date of Birth
  • Icebreaker Question Generator
  • Kanye West Random Quote Generator
  • Love Compatibility (Zodiac, Chinese & Numerology)
  • Magic 8 Ball
  • Marvel Superhero Name Generator
  • Name to Zelda Name Generator
  • Prank Text Generator - Zalgo, Glitch, Upside Down & More
  • Random Advice Generator
  • Random Animal Card Generator
  • Random Animal Generator
  • Random Anime Character Generator
  • Random Anime Quote Generator
  • Random Beverage Generator
  • Random Bird Generator
  • Random Car Generator
  • Random Cartoon Character Generator
  • Random Cat Name Generator
  • Random Cat Picture Generator
  • Random Celebrity Generator
  • Random Charades Generator
  • Random Chemical Element Generator
  • Random City Generator
  • Random Cocktail Recipe Generator
  • Random Country Generator
  • Random D&D Character Generator
  • Random Dad Joke Generator
  • Random Day Trip Planner
  • Random DC Character
  • Random Decision Maker (High-Fidelity Physics Wheel)
  • Random Dessert Recipe Generator
  • Random Disney Movie Generator
  • Random Dog Name Generator
  • Random Emoji Generator
  • Random Emoticons Generator
  • Random Emotion Generator
  • Random Ethnicity Generator
  • Random Excuse Generator
  • Random Fact Generator
  • Random Fake Personality Generator
  • Random Flower Generator
  • Random Food Generator
  • Random Fortnite Weapon Generator
  • Random Fruit Generator
  • Random Holiday Generator
  • Random Insult Generator
  • Random Job Generator
  • Random Joke Generator
  • Random Kingdom Name Generator
  • Random Lenny Faces Generator
  • Random Letter Generator (Multi-Language)
  • Random Meat Name Generator
  • Random Minecraft Block Generator
  • Random Monster Generator
  • Random Morse Code Generator
  • Random Movie Generator
  • Random MTG EDH Decklist Generator
  • Random Name Picker
  • Random Nationality Generator
  • Random NBA Player Generator
  • Random NBA Team Generator
  • Random NFL Team Generator
  • Random NHL Team Generator
  • Random Pet Generator
  • Random Planet Generator
  • Random Playing Card Generator
  • Random Pokémon Generator
  • Random Pun Generator
  • Random Question Generator
  • Random Sauce Name Generator
  • Random Shakespearean Curse Generator
  • Random SoundCloud Track Generator
  • Random Sports Generator
  • Random Star Wars Character Generator
  • Random State Generator
  • Random Superpower Generator
  • Random Team Generator
  • Random Things Generator
  • Random Trip Generator
  • Random Twitter Winner Generator
  • Random Vegetable Generator
  • Random Winner Picker
  • Random Yeti Name Generator
  • Rising Sign Calculator (Ascendant)
  • RNG Battle Arena
  • RPG Character Sheet Generator
  • Simpsons Quote Generator
  • Symbaroum Character Generator
  • Teddy Bear Name Generator
  • Things From The Loop Scenario Generator
  • Trump Meme Generator
  • TTRPG NPC Generator
  • Video to Flipbook Converter
  • Wheel of Fortune Spinner
  • Wheel of Names
  • Wu-Tang Name Generator
Games & Entertainment 5
  • Connect Four Browser Game
  • Kohi Click Test - PvP CPS Speed & Aim Trainer
  • Online Slot Machine Simulator
  • Pokémon Team Synergy Checker - Type Coverage & Weakness Analyzer
    ★ 5.0
  • Spacebar Counter
Gardening 23
  • Balcony and Window Box Soil Volume Calculator
  • Bulb Spacing Calculator
  • CO₂ Grow Room Calculator
  • Compost Calculator
  • Corn Yield Calculator
  • Crop Water Requirement Calculator
  • Daily Light Integral Calculator
  • Fertilizer Blend Calculator (NPK)
  • Fertilizer Calculator
  • Mulch Calculator
  • Native Plant Species Finder & Ecological Planner
  • Pesticide & Herbicide Tank Mix Calculator
  • Plant Compatibility Checker
  • Planting Calendar
  • Potting Soil & Fertilizer Calculator
  • Precision Gardener's Calendar & Lunar Planting Guide
  • Seed Germination Rate & Harvest Planner
  • Seeding Rate Calculator
  • Soil Nitrogen Calculator
  • Soil Texture & Drainage Analyzer
  • Solar Exposure for Wildflowers
  • Tree Biomass Estimator
  • Water Volume Calculator for Irrigation
Generators 16
  • Base64 to QR Code Converter
  • Binary Choices Generator
  • List Randomizer
  • Maze Generation Tool - Generate, Animate & Solve Mazes Online
  • Maze Generator
  • Random Address Generator
  • Random Billing Address
  • Random California Address Generator
  • Random Canada Address Generator
  • Random College Generator
  • Random Fake Address and Profile Generator
  • Random Indiana Address Generator
  • Random Maze Generator
  • Random New Zealand Address Generator
  • Random Postal Address Generator
  • Random Spain Address Generator
Geometry & Planimetry 81
  • 3 Sides Triangle Area Calculator
  • 30-60-90 Triangle Calculator
  • 45-45-90 Triangle Calculator
  • AAA Triangle Calculator
  • AAS Triangle Calculator
  • ABC Triangle Calculator
  • Acute Triangle Calculator
  • Angle Degrees Converter
  • Angle of Depression Calculator
  • Angle of Right Triangle Calculator
  • Aperture Area Calculator
  • Arc Height (Sagitta) Calculator
  • Arc Length Calculator
  • Area Calculator
  • Area of a Circle Calculator
  • Area of a Frustum of a Cone Calculator
  • Area of a Parallelogram Calculator
  • Area of a Rectangle Calculator
  • Area of a Regular Polygon Calculator
  • Area of a Right Triangle Calculator
  • Area of A Sector Calculator
  • Area of a Sphere Calculator
  • Area of a Trapezoid Calculator
  • Area of a Triangle SAS Calculator
  • Area of An Ellipse Calculator
  • Area of an Oblique Triangle Calculator
  • Area of an Obtuse Triangle Calculator
  • Area of Crescent Calculator
  • Area of Equilateral Triangle Calculator
  • Area of Quadrilateral Calculator
  • Area of Triangle with Coordinates Calculator
  • ASA Triangle Calculator
  • Azimuth Calculator
  • Base of a Triangle Calculator
  • Center of a Circle Calculator
  • Center of Ellipse Calculator
  • Central Angle Calculator
  • Centroid Calculator
  • Centroid of a Triangle Calculator
  • Check Similarity in Right Triangles Calculator
  • Chord Length Calculator
  • Circle Calculator
  • Circle Formula Calculator
  • Circle Length Calculator
  • Circle Measurements Calculator
  • Circle Perimeter Calculator
  • Circle Theorems Calculator
  • Circumcenter Calculator
  • Circumference Calculator (by Diameter)
  • Circumference Calculator (Radius)
  • Circumscribed Circle Calculator
  • Classifying Triangles Calculator
  • Complementary Angles Calculator
  • Conic Sections Calculator
  • Coordinate Distance Calculator
  • Coordinate Grid Calculator
  • Cosine Triangle Calculator
  • Cross-Sectional Area Calculator
  • Cuboid Surface Area Calculator
  • Cycloid Calculator & Visualizer
  • Degrees to Radians Converter
  • Distance Between Coordinates Calculator (Haversine)
  • Equilateral Triangle Altitude Calculator
  • Hypotenuse by Leg and Angle Calculator
  • Hypotenuse Calculator
  • Inscribed Circle (Incircle) Calculator
  • Inscribed Hexagon Calculator: Flat-to-Flat vs Point-to-Point
  • Inscribed Octagon Calculator: Area, Radius & Side Length
  • Inverse Cosine (Arccos) Calculator
  • Inverse Sine (Arcsin) Calculator
  • Inverse Tangent (Arctan) Calculator
  • Isosceles Triangle Altitude Calculator
  • Latitude & Longitude to Cartesian (XYZ) Converter
  • Radians to Degrees Converter
  • Rectangle Diagonal Calculator
  • Right Triangle Altitude Calculator
  • Right Triangle Leg Calculator
  • Square Diagonal Calculator
  • Trapezoid Height Calculator
  • Triangle Bisector Calculator
  • Triangle Height Calculator
Graphic Generators 127
  • 1x1 GIF Creator
  • 1x1 Pixel PNG Generator
  • 2D Map to 3D Terrain Converter
  • 3D Banner Text Generator
  • 3D Floorplan Generator
  • 3D Text Image Generator
  • 3D Waveform Sequence Generator
  • Abstract Art Generator
  • AI Art Prompt Generator
  • All RGB Colors Image Generator
  • Analog Clock Maker
  • Analogous Color Palette Generator
  • Animate Bitmap Sprites
  • Animated Message Creator
  • ANSI Art Editor
  • ANSI Art from Image Generator
  • App Icon & PWA Asset Generator
  • App Store Screenshot Generator
  • ASCII Animation Creator
  • ASCII Art Editor - Draw, Edit & Export Text Art Online
  • ASCII Art from Image Generator
  • Background Pattern Generator
  • Banner Text Generator
  • Barcode Generator (EAN-13, UPC, Code 128)
  • Bent Text Generator
  • Binary Circle Creator
  • Binary Color GIF Creator
  • Binary Spiral Creator
  • Binary Square Creator
  • Black and White Signature Creator
  • Blob Generator
  • Bold Icon Maker
  • Bold Signature Maker
  • Braille Art from Image Generator
  • Braille Fractal
  • Brownian Surface Generator
  • Buddhabrot Fractal
  • Canopy Fractal Generator
  • Cantor Comb Fractal Generator
  • Cantor Dust Fractal Generator
  • Cantor Dust Generator
  • Captcha Generator
  • Centered Icon Maker
  • Centered Logo Maker
  • Cesaro Polyflake Generator
  • CODABAR Generator
  • Code 11 Generator
  • Code 128 (Standard) Generator
  • Code 128-B Generator
  • Code 128-C Generator
  • Code 39 Generator
  • Code 93 Generator
  • Color Palette Generator with 60-30-10 Rule
  • Color Ramp Generator for Design Systems
  • Color Scheme Generator
  • Color Spectrum PNG Creator
  • Color Steps Generator
  • Color Wheel Generator
  • Colorful Background Generator
  • Colorful GIF Creator
  • Colorful List Creator
  • Colorful PNG Creator
  • Crypto Payment QR Code Generator (BIP-21 Support)
  • CS:GO Crosshair Generator
  • Cubes Generator
  • Custom Image Generator
  • Custom JPEG Generator
  • Custom PNG Palette Creator
  • Custom Stamp Maker
  • Custom Vector Generator
  • Date Vector Creator
  • Dither Pattern Generator
  • Dummy Image Placeholder Generator
  • Dynamic Gradient Background Generator
  • Favicon Converter
  • Favicon Generator
  • Font Pairing Generator
  • Fractal Pattern Generator
  • Gatsby Color Palette Generator
  • Graph Data Plotter
  • Hacker Zephyr Ticket Generator
  • Hina Hina Generator
  • Icon Generator
  • Image Noise Generator
  • Image Palette Generator
  • Jigsaw Pattern Generator
  • Letter Spiral
  • Loading GIF Creator
  • Loading Screen Generator
  • Mac Icon Generator
  • Meme Generator
  • Mondrian Art Generator
  • Multi-Resolution Point Cloud Generator
  • Normal Map Generator
  • Perlin Noise Abstract Art Generator
  • Pixel Art Editor
  • Pixel Art Grid Generator
  • Punk Avatar Generator
  • QR Code Generator
  • QR Code Generator for URLs
  • QR Code Generator for WiFi Access
  • Rainbow Color Set Generator
  • Random Bitmap Generator
  • Random Circles Generator
  • Random Color Combination Generator
  • Random Color Generator
  • Random Color Palette Generator
  • Random Faces Generator
  • Random Flag Generator
  • Random Hex Color Generator
  • Random Landscapes Generator
  • Random SVG Pattern Generator
  • Responsive Photo Gallery Template Builder
  • RGB Random Color Generator
  • Sci-Fi Lens Flare Generator
  • Scrolling Text GIF
  • Single Color JPG Generator
  • Smart Icon Generator & Converter - Favicon, PWA, Apple Touch Icons
  • Solitaire Effect GIF
  • Tag Cloud Generator
  • Text to Image Generator
  • Text to QR Code Generator
  • Video to ASCII Art Converter
  • Word Circle
  • Word Cloud Generator
  • Word Spiral
  • YouTube Thumbnail Generator
Health & Lifestyle 9
  • Baby Age Calculator
  • Baby Eye Color Calculator
  • Bag Footprint Calculator
  • Belt Size Calculator
  • Biking Life Gain Calculator
  • Cattle per Acre Calculator
  • Cigarette Butts Cleanup Calculator
  • Coffee Footprint Calculator
  • Contact Lens Vertex Calculator
Health & Nutrition 143
  • 90 Minute Sleep Cycle Calculator
  • A1C to Glucose Converter - Estimated Average Glucose (eAG) Calculator
  • ABSI Calculator
  • Addiction Calculator
  • Adjusted Body Weight Calculator
  • Adult BMI Calculator with Risk Gauge
  • Albumin Globulin Ratio Calculator
  • Alcohol Unit Calculator
  • Allergen Detector - Scan Ingredients for Food Allergens Instantly
  • Alzheimer's Life Expectancy Calculator
  • Am I Overweight?
  • Am I Underweight?
  • Aortic Valve Area Calculator
  • Arterial Age Calculator
  • Audit-C Calculator – Am I an Alcoholic?
  • Baby Formula Dosage Calculator
  • Baby Percentile Calculator
  • Baby's Milk Intake Calculator
  • BAC (Blood Alcohol Content) Calculator
  • BAC & Sobering Up Calculator (Widmark)
  • BAI (Body Adiposity Index) Calculator
  • Bedridden Patient Height Calculator
  • Bedtime Calculator
  • BEE Calculator
  • Beer Pong Calculator
  • Birth Weight Percentile Calculator
  • Blood Donation Due Date Calculator
  • Blood Donation Time Calculator
  • Blood Donor Calculator
  • Blood Glucose Converter - mg/dL to mmol/L & mmol/L to mg/dL
  • Blood Glucose Unit Conversion
  • Blood Type Calculator
  • BMI & Body Fat Percentage Calculator (Deurenberg)
  • BMI & TDEE Calculator
  • BMI and Body Fat Estimator
  • BMI Calculator (Body Mass Index)
  • BMI Calculator for Boys (2-19 Years)
  • BMI Calculator for Kids
  • BMI Percentile Calculator for Girls (2-19 Years)
  • BMI SDS (Z-Score) Calculator for Children (WHO/CDC)
  • BMR Calculator
  • Body Fat Calculator
  • Body Fat Calculator (BIA Method)
  • Body Fat Percentage & BMI Calculator (Navy Method)
  • Body Fat Percentage & Mass Calculator
  • Body Fat Percentage Calculator
  • Body Frame Size Calculator
  • Body Shape Calculator
  • BRI Calculator (Body Roundness Index)
  • Broca Index Calculator
  • Bulking Macro Calculator
  • Caffeine Calculator
  • Caffeine Intake Calculator
  • Calorie Calculator
  • Calorie Deficit and Macro Calculator
  • Calories to Grams of Fat Converter
  • Calories to Kilojoules Converter
  • Carb Calculator
  • Cardiac Index Calculator
  • Chances of Having Twins Calculator
  • Cheese Nutritional Value & Macro Calculator
  • Child and Teen Calorie Calculator (EER Method)
  • Child BMI & Growth Calculator (2-19 Years)
  • Child BMI Percentile Calculator
  • Childhood Obesity & BMI Percentile Calculator
  • Chocolate Calculator
  • Cholesterol Ratio Calculator
  • Cigarette Calculator
  • Circadian Rhythm Calculator
  • CO₂ Breathing Emission Calculator
  • Coffee Kick Calculator
  • Comprehensive BMI, Weight & Age Calculator (Geriatric Adjusted)
  • Comprehensive Weight Assessment Tool
  • Coronavirus Mask Calculator
  • Corrected Magnesium Calculator
  • Corrected Sodium Calculator
  • Cost of Smoking Calculator
  • COVID-19 Mortality Risk Calculator
  • COVID-19 Waste Calculator
  • Crude Protein Calculator
  • Daily Activity Calorie Counter
  • Daily Calorie Intake Calculator (TDEE)
  • Daily Carbohydrate Intake Calculator
  • Daily Energy Requirement Calculator (kcal)
  • Daily Protein Intake Calculator & Menu Visualizer
  • Daily Water Intake & Hydration Calculator
  • DRI Nutrient Intake Calculator
  • Dukan Diet True Weight Calculator
  • Face Shape Analyzer & Style Guide
  • Food Compatibility Checker
  • Frame Size Adjusted BMI Calculator
  • Glycemic Index Calculator
  • Glycemic Load Calculator
  • Growth Percentile Calculator for Girls (2-20 Years)
  • Harris-Benedict TDEE Calculator (1984 Revision)
  • Hydration Balance Calculator
  • Ideal Body Weight (IBW) Calculator
  • Ideal Weight Calculator (Medical & Aesthetic)
  • Infant BMI & Growth Tracker (0-12 Months)
  • Insulin Sensitivity Index (Quick HOMA Interpretation)
  • IU to mcg Converter
  • Keto Diet Macro Calculator
  • Keto Macro Calculator
  • Kilojoules (kJ) to Kilocalories (kcal) Converter
  • Kissing Calorie & Muscle Calculator
  • Life Expectancy Calculator
  • Macro (IIFYM) Calculator & Splitter
  • Macro Calculator (Protein, Fats, Carbs)
  • Macro Calculator: TDEE & Custom Ratios
  • Men's BMI Calculator with Waist Analysis
  • Men's Muscle Gain Macro Calculator
  • Metabolic Age & BMR Calculator
  • Mifflin-St Jeor BMR Calculator (Gold Standard)
  • Mixed Feeding Calculator (Breast Milk + Formula)
  • Muscle Gain (Bulking) Calculator & Macros
  • Muscle Gain Macro Calculator (Carb Cycling Edition)
  • Newborn Feeding Calculator (By Weight)
  • Nutrition Calculator & Recipe Builder
  • Pediatric BMI Calculator (2-20 Years)
  • Product Label & Ingredients Analyzer
  • Sleep Cycle Calculator - Find the Best Time to Sleep & Wake Up
  • Smart BMI Calculator for Men (Age-Adjusted)
  • Smart BMI Calculator for Women (Age-Adjusted)
  • Sushi & Roll Calorie Calculator
  • TDEE & Daily Calorie Calculator
  • TDEE & Macro Calculator for Athletes
  • TDEE and Macro Calculator
  • Teen BMI & Healthy Weight Calculator (Ages 13-19)
  • Toddler Growth Tracker (0-3 Years)
  • Underweight BMI Calculator (Weight Gain)
  • Waist Circumference & WHR Calculator
  • Waist-to-Height Ratio (WHtR) Calculator (String Test)
  • Water Intake Calculator
    ★ 5.0
  • Weight Goal Calculator (Loss & Gain)
  • Weight Loss Calorie Calculator
  • Weight Loss Calorie Deficit Calculator
  • Weight Loss Macro Calculator
  • Weight Loss Planner & Calorie Deficit Calculator
  • Weight Loss Planner & Deficit Tracker
  • Weight Loss Projection Calculator
  • Women's Muscle Gain Calculator (Toning & Health)
  • Women's Weight Loss Macro Calculator
  • Zig-Zag (Calorie Cycling) Calculator
Household Calculators 46
  • AC Tonnage Calculator
  • AC Wattage Calculator
  • Air Conditioning Energy Usage Calculator
  • Appliance Depreciation Calculator
  • Appliance Wattage Calculator
  • Back to School Calculator
  • Bath vs Shower Calculator
  • Bathroom Mirror Size Calculator
  • Bean Bag Filling Calculator
  • Beauty Products Calculator
  • Bed Size Calculator
  • Bleach Dilution Calculator
  • Blind Size Calculator
  • Books vs e-Books Calculator
  • Carbon Footprint Calculator
  • Carbon Offset Calculator
  • Chinese Shoe Size to US Converter (Accurate CN/EU/UK Chart)
  • Christmas Tree Footprint Calculator
  • Circle Skirt Calculator
  • Clothing Size Converter
  • Commercial Cleaning Solution Dilution Calculator
  • Cord of Wood Calculator
  • Cost of Having a Baby Calculator
  • Costume Size Converter
  • Curtain Calculator
  • Curtain Panel Calculator
  • Curtain Size Calculator
  • Electricity Bill Calculator
  • Electricity Cost Calculator
  • Electricity Cost Calculator
  • Energy Consumption & Cost Calculator
  • Energy Cost Calculator
  • Household Supply Budget & Consumption Calculator
  • International Clothing & Shoe Size Converter
  • LED Savings Calculator
  • Personal Carbon Footprint Calculator
  • Plastic Recycling Calculator
  • Price Per Unit Calculator & Value Comparator
  • Recycling Impact Calculator
  • Solar Panel Calculator
  • Solar ROI & Output Calculator
  • Unit Price Calculator
  • Wallpaper Calculator
  • Water Filter Life Expectancy Calculator
  • Water Footprint Calculator (Virtual Water)
  • Water Usage Calculator
HTML/XML Utilities 51
  • ASCII to HTML Converter
  • Base64 to HTML Converter
  • BBCode to HTML Converter
  • Characters to Hex HTML Entities Converter
  • Compare Two XML Files
  • DOM to JavaScript Converter
  • DOM to JsonML Converter
  • DOM Tree to JSON Converter
  • Email Signature Generator
  • Excel Data to HTML Table Converter
  • Excel to HTML Converter
  • HTML Accessibility Converter
  • HTML Attribute and Style Cleaner
  • HTML Code Viewer
  • HTML Entity Encoder/Decoder
  • HTML Form to JSON Object Converter
  • HTML Formatter
  • HTML Minifier
  • HTML Table Generator & CSS Styler
  • HTML Table to JavaScript Array Converter
  • HTML Table to Responsive DIV Converter
  • HTML Table to Responsive SVG Converter
  • HTML Tag Stripper
  • HTML to BBCode Converter
    ★ 5.0
  • HTML to Markdown Converter
  • HTML to Plain Text Converter - Strip Tags & Extract Clean Text
  • HTML to Pug (Jade) Converter
  • HTML to XML Converter
  • HTML Viewer/Editor
  • HTML5 Video Tag Generator - Create Video Embed Code Online
  • Iframe Source Viewer
  • JavaScript to HTML Table Converter
  • LaTeX to MathML Converter
  • Mailto Link Generator
  • Markdown to HTML Converter
  • Markdown to HTML Multi-Point Injector
  • Non-Latin to HTML Entity Converter
  • S-Expression to HTML Converter
  • Spreadsheet to HTML Table Converter
  • SVG Absolute to Relative Path Converter
  • SVG Shape to Path Converter
  • SVG to Inline Code Converter
  • Text to HTML Entity Encoder
  • Unicode to HTML/CSS Entity Converter
  • UTF-8 to HTML Entity Converter
  • Web Accessibility Checker (WCAG 2.2 Compliant)
  • Web Page to Outline Converter
  • XML to JavaScript Converter
  • XML to JSON Converter
  • XML Tree Viewer
  • YouTube Object Embed to Iframe Converter
Idea Generators 26
  • Brainstorming Generator
  • Bucket List Generator
  • Business Name Generator
  • Car Name Generator
  • Creative Writing Prompt Generator
  • Critical Thinking Prompts Generator
  • Day Trip Idea Generator
  • German Name Generator
  • Gift Idea Generator
  • Ikigai Generator
  • Journal Prompt Generator
  • Male Name Generator
    ★ 5.0
  • Pros and Cons List
  • Random Activity Generator
  • Random Art Prompt Generator
  • Random Choice Generator & Decision Maker
  • Random Conversation Starter Generator
  • Random Decision Generator & Lateral Thinking Tool
  • Random Hobby Generator
  • Random Meal Generator
  • Random Name Generator
  • Random Philosophy Generator
    ★ 4.0
  • RPG Character & Avatar Generator (5e Compatible)
  • Sci-Fi Story Prompt Generator
  • Team Name Generator
  • Website Idea Generator
Image Converters 87
  • ABGR to JPEG Converter
  • Animated Image to WebM Converter
  • Animated PNG to GIF Converter
  • ANSI Art to GIF Converter
  • APNG to Base64 Converter
  • APNG to GIF Converter
  • APNG to Sprite Sheet Converter
  • APNG to WebP Converter
  • ARGB to JPG Converter
  • ARW to JPG, PNG, WebP Converter
  • ASCII Art to GIF Converter
  • ASCII to GIF Converter
  • ASCII to Image Converter
  • ASCII to JPG Converter
  • ASCII to PNG Converter
  • AV1 to JPEG Converter
  • AVI to APNG Converter
  • AVIF to Base64 Converter
  • AVIF to GIF Converter
  • AVIF to PNG Converter
  • Base-64 Decode Bitmap
  • Base58 to GIF Converter
  • Base64 JPG Encoder
  • Base64 PNG Decoder
  • Base64 to BMP Converter
  • Base64 to GIF Converter
  • Base64 to PNG Converter
  • Base64 to WebP Converter
  • BGR Bitmap to RGB Bitmap Converter
  • BGR to JPEG Converter
  • BGR to PNG Converter
  • BGRA to JPEG Converter
  • BGRA to PNG Converter
  • Binary to Image Converter
  • Binary Values to Bitmap Converter
  • Bitmap to Binary Numbers Converter
  • Bitmap to BPG Converter
  • Bitmap to Byte Array Converter
  • Bitmap to Data URI Converter
  • Bitmap to Grayscale Converter
  • Bitmap to JPEG Converter
  • Bitmap to Pixelated SVG Converter
  • Bitmap to PNG Converter
  • Bitmap to WebP Converter
  • Black and White JPG Converter
  • Black and White PNG Maker
  • Black and White WebP Maker
  • BMP Colors in BGR Order to RGB Order Converter
  • BMP colors in RGB order to BGR order Converter
  • BMP to Base64 Converter
  • BMP to GIF Converter
  • BMP to ICO Converter
  • BMP to JPG Converter
  • BMP to PNG Converter
  • BMP to TIFF Converter
  • BPG to GIF Converter
  • BPG to JPEG Converter
  • Braille Art to GIF Converter
  • Byte Array to Bitmap Converter
  • Bytes to PNG Converter
  • CSV to Image Converter
  • Data URI to Bitmap Converter
  • Data URI to JPEG Converter
  • Data URI to PNG Converter
  • Data URL to GIF Converter
  • Font to Bitmap Converter
  • HEIC to JPG Converter
  • HTML to PNG Image Converter
  • Image Converter
  • Image Format Converter
  • Image to Base64 Converter
  • Image to JPG Converter
  • Image to JSON Converter
  • Image to PDF Converter
  • Image to PNG Converter
  • JavaScript to PNG Converter
  • JPG Batch Quality Converter
  • NCS Color to RGB Converter
  • Panorama to Cubemap Converter - Equirectangular to 6-Face Cube Map
  • PNG to PNG8 Converter
  • PNG to SVG Converter
  • RAW to JPG Converter
  • Sticker to PNG Converter
  • SVG to PNG Converter: Batch Scale & Recolor
  • TIFF to JPG Converter
  • TTF to SVG Converter
  • WebP to PNG Converter
Image Editors 90
  • 16:10 Aspect Ratio Calculator
  • 16:9 Aspect Ratio Calculator
  • 4:3 Aspect Ratio Calculator
  • 8-Bit Pixel Art Maker
  • Add a Comment to a GIF
  • Add a Label to an Image
  • Add a Secret JPG Comment
  • Add Bayer Filter to a PNG
  • Add Border to Bitmap
  • Add Halftone Effect to an Image
  • Add JPG Metadata
  • Add Kaleidoscope Effect to a PNG
  • Add Night Vision Effect to a PNG
  • Add Progressive Effect to an Image
  • Add Spherical Effect to a PNG
  • Add Vignette Effect to a PNG
  • Alpha Channel Remover - Remove Transparency from PNG Images
  • APNG Checker
  • APNG Creator
  • Apply Mobius Transform on a PNG
  • Aspect Ratio Calculator
  • Binarize an Image
  • Binary JPG Creator
  • BitBlt Bitmaps
  • Black and White Color Reverser
  • Black and White Stamp Maker
  • Black Ink Signature Converter
  • Blockify an Image
  • Blue Ink Signature Converter
  • Blur Bitmap
  • BMP Image Format Checker
  • Boomerang GIF Creator
  • Canvas Size Calculator
  • Censored GIF Maker
  • Censored Image
  • Centered PNG Maker
  • Change APNG Speed
  • Change Colors in a GIF
  • Change Delay of Frames
  • Change GIF Framerate
  • Change GIF Length
  • Change GIF Quality
  • Change PNG Metadata
  • Circle Image Crop
  • Clone PNG Maker
  • CMYK Extractor
  • Color Blindness Simulator
  • Color Desaturation
  • Color Picker from Image
  • Color Pixel Viewer
  • Compare PNG Images
  • Compare Two JPEGs
  • Compare WebP Images
  • Compress Bitmap
  • Compress WebP
  • Cross-fade GIF Frames
  • Cross-fade Two GIFs
  • Custom GIF Creator
  • Custom PNG Maker
  • GIF Maker from Images
  • GIF of GIFs
  • Glitch Effect Generator
  • Glitch JPG
  • Glitch PNG
  • Grain Effect Generator
  • Grayscale Image Converter - Convert Photos to Black & White Online
  • Image Compressor
  • Image Cropper
  • Image Resizer
  • Image Resolution Converter
  • Image Resolution Upscaler
  • Image Style Transfer
  • Image to 2048 Tile Converter - Turn Any Photo into a 2048 Game Board
  • Image to 8-Bit Converter - Pixelate & Retro Color Quantize Online
  • Image to ASCII Art Converter
  • Image to Commodore 64 Style Converter
  • Image to Pixels Converter
  • Image to Sprite Converter
  • Image Watermark Adder
  • JPG Preview Thumbnail
  • Passport Photo Cropper - Crop to Any Country Standard
  • Photo Collage Maker
  • Photo to Anime Converter
  • Photo to Sketch Converter
  • PNG Mosaic Creator
  • PNG Slideshow
  • Profile Picture Maker & Editor
  • Quasistatic GIF Creator
  • Splotch Image Generator
  • True Color GIF Creator
Insurance 3
  • Actual Cash Value Calculator
  • Combined Ratio Calculator
  • Compensation Adjustment Calculator
Internet & Technology 3
  • File Extension Detector & Forensic Analyzer
  • JWT Token Decoder
  • WebRTC Leak Test
Investments & Stocks 42
  • Annualized Rate of Return Calculator
  • Asset Allocation Calculator
  • Beta Stock Calculator
  • Bond Convexity Calculator
  • Bond Yield Calculator (YTM)
  • Bond Yield to Maturity Calculator
  • Book Value Per Share (BVPS) Calculator
  • Buffett Indicator Calculator (Market Cap to GDP)
  • CAGR Calculator: Compound Annual Growth Rate with Market Comparison
  • Capital Gains Yield Calculator
  • CAPM Calculator (Capital Asset Pricing Model)
  • Credit Spread Calculator
  • Current Yield of Coupon Bond Calculator
  • Daily Expense Compounder
  • Discounted Cash Flow (DCF) Calculator
  • Dividend Stock Screener
  • Dividend Yield & Reinvestment Calculator
  • Dollar Cost Averaging (DCA) Calculator
  • Doubling Time Calculator (Rule of 72)
  • Drawdown Calculator
  • DRIP (Dividend Reinvestment Plan) Calculator
  • Fibonacci Retracement Calculator
  • Financial Spread Calculator
  • Futures Averaging Price Calculator
  • Gordon Growth Model (GGM) Calculator
  • Internal Rate of Return (IRR) Calculator
  • Investment Calculator
  • Investment Fee Calculator
  • Investment Position Averaging Calculator
  • Investment Return & Fee Calculator
  • P/E Ratio Calculator
  • Percentage Growth Calculator
  • Portfolio Beta Hedging Calculator
  • Portfolio Return Calculator
  • Real Rate of Return Calculator (Inflation Adjusted)
  • Risk Premium Calculator
  • Risk Reward Ratio Calculator
  • Sortino Ratio Calculator
  • Stock Average Calculator
  • Stock Trading Profit Calculator
  • Stop Loss Calculator
  • Zero-Coupon Bond Yield Calculator
JSON Tools 44
  • ArcGIS to GeoJSON Converter
  • Avro Formatter
  • Base64 to JSON Converter
  • BSON to JSON Converter
  • Change JSON Syntax
  • Compare JSON Arrays
  • CSV to JSON Converter
  • CSV Viewer
  • cURL to JSON Converter
  • Damage JSON
  • Data JSON to ASCII Table Converter
  • Google Sheet to JSON Converter
  • Hash to Tabular Data Converter
  • HTML to JSON Parser
  • HTML to JSONML Converter
  • JS Object to DynamoDB Schema Converter
  • JSON API to Backbone JSON Converter
  • JSON Diff / Compare Two JSON Files
  • JSON Formatter & Validator Pro
  • JSON Minifier
  • JSON Null Cleaner
  • JSON Schema Generator
  • JSON to CSV Converter
  • JSON to HTML Menu Converter
  • JSON to HTML Table Converter
  • JSON to SQL Converter
  • JSON to Tree Converter
  • JSON to XML Converter
  • JSON to YAML Converter
  • JSON Validator
  • JSON Visualizer / JSON Viewer
  • JSON5 to JSON Converter
  • JSONPath Tester
  • Obfuscated String Decoder
  • PO to JSON Converter
  • RRULE to JSON Converter
  • SQL to JSON Converter
  • SRT to JSON Converter
  • TSV to JSON Converter
  • UBER to HAL Converter
  • XML API to JSON API Converter
  • XML API to JSON Converter
  • XML to jsTree JSON Converter
  • YAML to JSON Converter
Land Calculations 6
  • Acreage Calculator
  • Acres Per Hour Calculator
  • Basal Area Calculator
  • Hectares to Acres Converter
  • Land Lease & Ground Rent Calculator
  • Radius Map & Zone Planner
Landscaping 2
  • Sand Bedding & Paver Base Calculator
  • Sand Weight and Volume Converter
Language Trainers 3
  • Arabic Alphabet Trainer - Learn All 28 Letters with Quiz & Tracing
  • English Vocabulary Proficiency Quiz
  • Japanese Sentence Generator
Legal & Social Issues 8
  • Breach of Contract Penalty & Liquidated Damages Calculator
  • Copyright Expiration Calculator
  • Crime Rate Change Calculator
  • Human Rights Freedom Tracker
  • Inheritance Share Calculator
    ★ 5.0
  • Parliamentary Voting Simulator
  • Pre-Judgment & Post-Judgment Legal Interest Calculator
  • Social Benefits Indexation Calculator
Length & Distance 44
  • Altitude Converter (Feet to Meters)
  • Angstrom to nm Converter
  • Centimeter Calculator
  • Centimeters to Decimeters Converter (cm to dm)
  • Centimeters to Feet and Inches Converter
  • Centimeters to Inches Converter
  • Centimeters to Meters Converter
  • Centimeters to Millimeters Converter
  • cm to ft Converter
  • CM to Inches Converter
  • cm to km Converter
  • Decimeters to Centimeters Converter
  • Decimeters to Meters Converter
  • Decimeters to Millimeters Converter
  • Feet (ft) to Centimeters (cm) Converter
  • Feet (ft) to Kilometers (km) Converter
  • Feet (ft) to Meters (m) Converter
  • Feet and Inches to Centimeters Converter
  • Inches to Centimeters Converter
  • Inches to Metric Converter (mm, cm, m)
  • Inches to Millimeters Converter
  • Kilometers (km) to Miles (mi) Converter
  • km to m Converter
  • km to Nautical Miles Converter
  • Length Converter
  • Length Converter to Decimeters (dm)
  • Length to Feet Converter: Decimal & Construction Standard
  • Length to Miles Converter (Statute & Nautical)
  • Length to Millimeters Converter (Supports Fractions)
  • Length to Yards Converter: Bulk List & Fabric Modes
  • Light Year to Kilometer Converter
  • Light Years to Kilometers Converter
  • Meters to Feet Converter
  • Micrometers (um) to Millimeters (mm) Converter
  • Miles to Kilometers (km) Converter
  • Millimeters (mm) to Centimeters (cm) Converter
  • Millimeters (mm) to Inches Converter
  • Millimeters (mm) to Meters (m) Converter
  • Millimeters to Decimeters Converter
  • Millimeters to Micrometers Converter
  • Millimeters to Pixels Converter
  • Nautical Miles to Kilometers Converter
  • Screen Size Converter (Diagonal Inches to CM)
  • Yards to Meters Converter
Loans & Credits 32
  • Amortization Calculator
  • APR Calculator
  • APR Calculator: True Loan Cost & Amortization
  • APRI Calculator
  • Auto Loan Calculator
  • Balance Transfer Calculator
  • Balloon Payment Calculator
  • Bike EMI Calculator
  • Blended Rate Calculator
  • Boat Loan Calculator
  • Business Loan Calculator
  • Car Refinance Calculator
  • Commercial Loan Calculator
  • Credit Card Interest Calculator
  • Credit Card Minimum Payment Calculator
  • Credit Card Payment Calculator
  • Credit Card Payoff Calculator
  • Credit Score Simulator
  • Debt-to-Income Ratio (DTI) Calculator
  • Fair Installment Calculator
  • General Lease Calculator
  • Lease Amortization Schedule Calculator
  • Loan Amortization Schedule
  • Loan Amortization Schedule Generator
  • Loan Calculator
  • Loan Interest & Amortization Calculator
  • Loan Interest Calculator
  • PPP Loan Forgiveness Calculator
  • Revolving Credit Calculator
  • Secured Loan (LTV) & Collateral Calculator
  • Student Loan Calculator
  • Student Loan Repayment & Refinancing Calculator
Logic Games 21
  • 2048 3x3 Hard Mode
  • 2048 5x5 Grid Game
  • 2048 8-Bit Retro Edition
  • 2048 Cats Edition
  • 2048 Classic 4x4 Game
  • 2048 Giant 8x8 Grid
  • 2048 Large 6x6 Grid
  • 2048 Split Screen - Local 2 Player Game
  • 3D Ball Breaker Game
  • 4096 Game Challenge
  • Alphabet 2048 (A-Z)
  • Animate Game of Life
  • Battle Royale 2048 Simulator
  • Block Balance Simulator
  • Browser Pong 1v1
  • Online Minesweeper - Play Classic Mine Sweeper Game Free
  • Pokemon Catch Rate Calculator
  • RGBA Color Guessing Game
  • Rock Paper Scissors Online - Advanced RPSLS Game
  • Snake Game
  • Tic Tac Toe 1v1
Logistics & Shipping 16
  • CBM Calculator for Shipping
  • Commercial Truck Lease Calculator
  • Commercial Truck Tire Load & Inflation Calculator
  • Container Loading Calculator
  • Estimated Delivery Date Calculator
  • Fleet Fuel & Lubricants Operating Cost Calculator
  • Gasoline Weight to Volume Converter (kg to Liters)
  • Moving Cost Estimator
  • Pieces to Cubic Meters (m³) Converter
  • Pieces to Kilograms Converter
  • Reorder Level (ROL) Calculator
  • Tons of Pipe to Meters Converter
  • Troop Travel Time Calculator - Military March Rate & ETA Planner
  • Universal Fuel Weight to Volume Calculator
  • UPH (Units Per Hour) Calculator
  • Zip Code Finder
Macroeconomics 13
  • Comparative Advantage Calculator
  • CPI Inflation Calculator (US & EU)
  • Cross Price Elasticity Calculator
  • Currency Devaluation Calculator
  • GDP Calculator
  • GDP Growth & Deflator Calculator
  • GDP Growth Calculator
  • Global Income Percentile Calculator
  • Inflation Calculator
  • Inflation Calculator & Basket of Goods Comparison
  • Monetary Base (M0) Calculator
  • Money Supply Calculator (M1, M2, M3)
  • Purchasing Power Parity (PPP) Calculator
Marketing & Analytics 3
  • Bounce Rate Calculator
  • CVR Calculator
  • Email List Cleaner
Mass & Weight 50
  • Carats to Grams Converter
  • cc to Grams Converter
  • Centners to Kilograms (kg) Converter
  • Centners to Tons (t) Converter
  • Cubic Meter to Ton Converter
  • Cubic Meter to Tonne Converter
  • Cubic Meters to Kilograms Converter
  • Grains to Grams Converter
  • Grams to Carats Converter
  • Grams to Grains Converter
  • Grams to Kilograms Converter
  • Grams to Metric Tons Converter
  • Grams to Micrograms Converter
  • Grams to Milligrams Converter
  • Grams to Ounces Converter
  • Grams to Pounds Converter
  • KG to Pounds Converter
  • Kilograms (kg) to Grams (g) Converter + Quick Adder
  • Kilograms (kg) to Hundredweight (cwt) Converter
  • Kilograms (kg) to Metric Centners (Quintals) Converter
  • Kilograms (kg) to Pieces (pcs) Converter
  • Kilograms (kg) to Pounds (lbs) Converter + Stones
  • Kilograms (kg) to Tons Converter (Metric, US Short, UK Long)
  • Kilograms to Grams Converter
  • Liters to Kilograms Converter
  • Mass Converter to Kilograms (kg) with BMI Check
  • Mass Converter to Milligrams (mg)
  • Micrograms (mcg) to Grams (g) Converter
  • Micrograms (mcg) to Kilograms (kg) Converter
  • Micrograms (mcg) to Milliliters (ml) Converter
  • Micrograms (mcg) to Nanograms (ng) Converter
  • Milligram to Gram Converter
  • Milligrams (mg) to Kilograms (kg) Converter
  • Milligrams (mg) to Micrograms (mcg) Converter
  • Milligrams to Nanograms Converter
  • Nanograms (ng) to Milligrams (mg) Converter
  • Nanograms (ng) to Picograms (pg) Converter
  • Oil Weight to Volume Converter
  • Ounces (oz) to Grams (g) Converter
  • Ounces (oz) to Kilograms (kg) Converter
  • Pieces to Tons Converter
  • Pounds (lbs) to Grams (g) Converter
  • Pounds (lbs) to Kilograms (kg) Converter
  • Tons (t) to Metric Centners (q) Converter
  • Tons to Grams Converter (t ↔ g)
  • Tons to Kilograms Converter
  • Weight Converter
  • Weight Converter to Grams (g)
  • Weight Converter to Pounds (Lbs)
  • Weight to Ounces Converter
Math & Algebra 249
  • 3D/2D Vector Operations Solver
  • Absolute Value (Modulus) Calculator
  • Absolute Value Equation Solver
  • Add Binary Bits
  • Add Binary Numbers
  • Adding and Subtracting Fractions Calculator
  • Adding and Subtracting Polynomials Calculator
  • Adding Fractions Calculator
  • Addition Calculator
  • Addition Table Generator
  • Adjoint Matrix Calculator
  • Advanced Math Expression Evaluator
  • Algebraic Expression Simplifier & Polynomial Expander
  • Algebraic Fraction Calculator
  • Algebraic Fraction Simplifier
  • Analyze Hex Numbers
  • Analyze Numbers
  • Angle Between Two Vectors Calculator
  • Antilog Calculator
  • Any Number to Any Base Converter
  • Arctan Calculator
  • Arctan2 Calculator
  • Arcus Tangent Calculator
  • Argument Validator - Analyze Logic, Detect Fallacies & Check Validity
  • Arithmetic Progression Calculator
  • Arithmetic Sequence Calculator
  • Arithmetic Series Calculator
  • Ascending Order Calculator
  • Associative Property Calculator
  • Average Percentage Calculator
  • Average Rate of Change Calculator
  • Base Converter
  • Base Number Converter
  • Base-5 (Quinary) Converter
  • Base-N Calculator
  • Bessel Function Calculator
  • Beta Function Calculator
  • Big Number Calculator (Arbitrary Precision)
  • Bilinear Interpolation Calculator
  • Binary Addition Calculator with Step-by-Step Visualization
  • Binary Arithmetic Calculator with Visual Steps
  • Binary Bitwise AND Calculator
  • Binary Bitwise NAND Calculator
  • Binary Bitwise NOR Calculator
  • Binary Bitwise NOT Calculator
  • Binary Bitwise OR Calculator
  • Binary Bitwise XNOR Calculator
  • Binary Bitwise XOR Calculator
  • Binary Calculator & Bitwise Operations
  • Binary Converter (Base-2, 8, 10, 16)
  • Binary Division Calculator
  • Binary Long Addition Visualizer
  • Binary Multiplication Calculator
  • Binary Number Multiplier
  • Binary Number Subtractor
  • Binary Ones Counter
  • Binary Sheffer Stroke
  • Binary Subtraction Calculator
  • Binary to Negabinary Converter
  • Binary Zeros Counter
  • Binomial Coefficient Calculator
  • Biquadratic Equation Solver
  • Box Method Calculator
  • Cantor String Generator
  • Cartesian to Polar Coordinates Converter
  • Catenary Curve Calculator
  • Ceiling Function Calculator
  • Change Integer Base
  • Change Number's Exponent
  • Change Number's Mantissa
  • Change of Base Formula Calculator
  • Characteristic Polynomial Calculator
  • Check If an Integer Is Symmetric
  • Check Prime Numbers
  • Chinese Remainder Theorem Calculator
  • Cholesky Decomposition Calculator
  • Clamp a Matrix
  • Clamp a Vector
  • Clamp Integer Digits
  • Clock Angle Calculator
  • Clock Hand Angle Calculator
  • Cofactor Expansion Calculator
  • Cofunction Calculator
  • Coin Change Calculator
  • Collatz Conjecture Calculator
  • Column Space Calculator
  • Combining Like Terms Calculator
  • Common Factor Calculator (Monomials)
  • Common Multiple Calculator
  • Comparing Fractions Calculator
  • Compatible Numbers Calculator
  • Complementary Error Function Calculator
  • Completing the Square Calculator
  • Complex Algebraic Rational Simplifier & Verifier
  • Complex Conjugate Calculator
  • Complex Fraction Calculator with Parentheses
  • Complex Number Calculator
  • Complex Number to Polar Form Calculator
  • Complex Number to Rectangular Form Calculator
  • Complex Number to Trigonometric Form Calculator
  • Complex Root Calculator
  • Compound Fraction Calculator
  • Condense Logarithms Calculator
  • Condition Number Calculator
  • Consecutive Integers Calculator
  • Constant of Proportionality Calculator
  • Construct Fibonacci Words
  • Construct Pentanacci Words
  • Construct Tetranacci Words
  • Construct Tribonacci Words
  • Continue a Number Sequence
  • Convolution Calculator
  • Corner Point Calculator
  • Cos 2 Theta Calculator
  • Cos Inverse Calculator
  • Cosecant Calculator
  • Cosecant/Secant/Cotangent Calculator
  • Cosh Calculator
  • Cosine Similarity Calculator
  • Cotangent Calculator
  • Coterminal Angle Calculator
  • Cramer's Rule Calculator
  • Cross Multiplication Calculator
  • Cross Product Calculator
  • Cube Numbers List
  • Cube of Sum Calculator
  • Cube Root Calculator
  • Cubic Equation Calculator
  • Custom Matrix Generator
  • Cylindrical Coordinates Calculator
  • Decimal by Integer Division Calculator
  • Decimal Comparison Calculator
  • Decimal Division Calculator
  • Decimal Equation Solver
  • Decimal Number System Converter
  • Decimal Subtraction Calculator (High Precision)
  • Decimal to Binary Recursive Converter
  • Decimal to Fraction Converter
  • Degrees to Radians Converter
  • Difference of Squares Calculator
  • Distributive Property Calculator (Expanding Brackets)
  • Exponent Fraction Simplifier
  • Exponent Operations Calculator (Add/Sub)
  • Exponential Equation Solver
  • Exponents & Logarithms Solver
  • Exponents & Powers Calculator
  • Exponents Multiplication Calculator
  • Find Whole Number from Fraction Calculator
  • Five Fraction Calculator with Steps
  • Four Fraction Calculator
  • Fraction and Integer Calculator
  • Fraction Calculator (With Steps)
  • Fraction Calculator with Steps & Visualization
  • Fraction Comparison Calculator
  • Fraction Divided by Integer Calculator
  • Fraction Division Calculator
  • Fraction Equation Solver
  • Fraction of a Number Calculator
  • Fraction Simplifier & Calculator
  • Fraction Subtraction Calculator (LCD Method)
  • Fraction to Decimal Converter with Steps
  • Fractions with Exponents Calculator
  • GCF and LCM Calculator with Steps
  • General Equation Solver
  • General Number Rounding Calculator
  • Geometric Progression Calculator
  • Golden Ratio Calculator - Phi (φ) Segment, Rectangle & Spiral Tool
  • High Precision Decimal Calculator
  • High-Precision Decimal Addition Calculator (IEEE 754 Safe)
  • Homogeneous Differential Equation Solver
  • Infix to Postfix Calculator
  • Integer & Real Number Comparison Tool
  • Integer Arithmetic & Properties Calculator (Prime, Factors, Binary)
  • Integer by Fraction Multiplication Calculator
  • Integer Divided by Fraction Calculator
  • Integer Division Calculator with Remainder & Visualization
  • Irrational & Radical Equation Solver
  • Isometric to Cartesian Coordinate Converter
  • Least Common Denominator (LCD) Calculator
  • Lexicographic Permutation Index to Sequence Converter
  • Lexicographic Permutation Sequence Converter
  • Linear Equation System Solver
  • Literal Equation Calculator (Formula Rearranger)
  • Logarithm Calculator
  • Logarithmic Equation Solver
  • Long Addition Calculator for Decimals
  • Long Division with Decimals Calculator
  • Luhn Algorithm Validator & Check Digit Calculator
  • Math Identity Prover & Verifier
  • Matrix Cofactor Calculator
  • Matrix Determinant Calculator
  • Mixed Number Division Calculator
  • Mixed Numbers & Fractions Calculator
  • Monomial Algebra Calculator
  • Multiplying Exponents Calculator
  • Natural Number Calculator
  • NFA to DFA Converter
  • Number Base Converter
  • Number from Percentage Calculator
  • Number Systems Multiplication Calculator
  • Number to Gematria Converter
  • Octal Calculator
  • Odd Numbers Calculator & Generator
  • Order of Operations Calculator (PEMDAS/BODMAS)
  • Percentage Calculator
  • Percentage Change Calculator
  • Percentage Decrease Calculator
  • Percentage Increase Calculator
  • Polynomial Division Calculator
  • Polynomial Identity Expansion Calculator
  • Polynomial Long Division Calculator with Steps
  • Polynomial Operations Calculator
  • Polynomial Squaring & Expansion Calculator
  • Polynomial Standard Form Calculator
  • Precision Multiplication Calculator (BigInt)
  • Prime Factorization Calculator & Tree
  • Prime Number Checker & Factorizer (BigInt Support)
  • Proper Fraction Calculator with Steps
  • Quadratic Equation Solver & Grapher
  • Quadratic Formula Calculator
  • Quadratic Trinomial Calculator & Factorizer
  • Radical & Square Root Simplifier
  • Radical Expression Simplifier
  • Radical Multiplication Calculator
  • Radicals and Exponents Calculator
  • Rational Equation Solver
  • Rational Expressions Simplifier
  • Recurring Decimal to Fraction Calculator
  • Reverse Percentage Calculator (Find Whole from %)
  • Rounding to the Nearest Hundred Calculator
  • Rounding to the Nearest Hundredth Calculator
  • Rounding to the Nearest Tenth Calculator
  • Rounding to the Nearest Thousandth Calculator
  • Scientific Calculator with History Tape
  • Scientific Math Expression Evaluator
  • Second Derivative Calculator
  • Signed Integer Calculator
  • Simplifying Fractions Calculator
  • Singular Matrix Checker
  • Six Fraction Calculator
  • Square of Difference Calculator (a-b)²
  • Square of Sum Calculator
  • Subtract Percentage Calculator
    ★ 4.5
  • Sum of Cubes Calculator
  • Tangent Line Calculator
  • Ternary Calculator & Balanced Ternary Converter
  • Three Fraction Calculator
  • Universal Number Base Addition Calculator (Base 2-36)
  • Vieta's Formulas Calculator
Math Trainers 6
  • Decimal Order of Operations (PEMDAS) Solver
  • Integer Operations Calculator
  • Long Division & Multiplication Calculator
  • Math Problem & Worksheet Generator
  • Math Speed Drill: Mental Math Trainer & Brain Age Test
  • Number Decomposition & Place Value Calculator
Media Tools 11
  • Animate a CSV File
  • Audio Trimmer
  • Barcode Extractor
  • Canvas Animation to Video Converter
  • Crop Factor Calculator
  • GLB File Viewer Online
  • Image URL to Blob Converter
  • Live Video to ASCII Art Streamer
  • Online Video Frame Grabber - Extract Frames from Video
  • YouTube Thumbnail Downloader
  • YouTube Timestamp Link Generator
Medicine & Tests 195
  • 4T Score Calculator
  • 6 Minute Walk Test Calculator
  • ABG Analyzer (Arterial Blood Gas Interpreter)
  • ABI Calculator (Ankle-Brachial Index)
  • Absolute Neutrophil Count (ANC) Calculator
  • ACR TI-RADS Calculator
  • Adderall Dosage Calculator
  • Adrenal Washout Calculator (CT Scan)
  • Age-Adjusted D-dimer Calculator
  • Albumin Creatinine Ratio Calculator
  • Aldrete Score Calculator
  • Aleve Dosage Calculator
  • Allowable Blood Loss Calculator
  • Alvarado Score Calculator
  • Amoxicillin Pediatric Dosage Calculator
  • Anion Gap Calculator
  • APACHE II Calculator
  • APACHE II Score Calculator (Acute Physiology and Chronic Health Evaluation II)
  • Arterial Blood pH Calculator
  • ASCVD Risk Estimator Plus (10-Year)
  • Atherogenic Index of Plasma (AIP) Calculator
  • Baby Blood Type Calculator
  • Baby Head Circumference Percentile Calculator
  • Ballard Score
  • Barthel Index Calculator
  • BASDAI Score Calculator
  • BED Calculator
  • Beighton Score Calculator
  • Benadryl Dosage Calculator
  • Benzodiazepine Conversion Calculator
  • Berg Balance Test Calculator
  • Beta hCG Doubling Time Calculator
  • Bicarbonate Deficit Calculator
  • Biden's Vaccine Plan Calculator
  • BIMS Calculator (Brief Interview for Mental Status)
  • Biological Age Calculator
  • Bishop Score Calculator
  • Bladder Volume Calculator (PVR Assessment)
  • Blood Pressure MAP (Mean Arterial Pressure) Calculator
  • Blood Sugar Converter (mg/dL ↔ mmol/L)
  • Blood Sugar Converter (mg/dL to mmol/L)
  • Blood Sugar Converter & HbA1c Calculator
  • Blue Cone Monochromacy Simulator
  • BODE Index Calculator
  • Body Surface Area (BSA) Multi-Formula Calculator
  • Body Temperature Converter
  • Braden Score Calculator
  • CAGE Questionnaire Calculator
  • Calcium Correction Calculator (Albumin)
  • Caprini VTE Risk Assessment Calculator
  • Carboplatin Dosage Calculator (Calvert)
  • Cardiac Electrical Axis Calculator
  • Cardiac Output Calculator
  • Cardiovascular Disease Risk Calculator (ASCVD/SCORE2)
  • CDAI Calculator (Crohn's Disease Activity Index)
  • Cefdinir Dose Calculator
  • Centor Score Calculator (Modified/McIsaac)
  • Cerebral Perfusion Pressure Calculator
  • CHA₂DS₂-VASc Score Calculator
  • Charlson Comorbidity Index (CCI) Calculator
  • Child Adult Height Predictor
  • Child Growth Percentile Calculator (WHO/CDC)
  • Child-Pugh Score Calculator (Liver Cirrhosis Prognosis)
  • CIWA Calculator
  • CKD & GFR Risk Calculator
  • CKD Stage Calculator (eGFR)
  • CKD-EPI GFR Calculator (2021 Race-Free & Cystatin C)
  • Clinical Fracture Risk Estimator (10-Year)
  • CO2 Tolerance Test
  • Cockcroft-Gault Calculator with BMI Adjustment
  • Complete Blood Count (CBC) Decoder
  • Complete Blood Count (CBC) Interpreter
  • Congenital Pulmonary Airway Malformation Volume Ratio (CVR) Calculator
  • Coronavirus Protection: Swiss Cheese Model
  • Corrected Calcium Calculator (Payne Formula)
  • Corrected Reticulocyte Count Calculator
  • Corticosteroid Dose Converter & Equivalence Calculator
  • Cortisol Level Interpreter & Unit Converter
  • Creatinine Clearance (24-Hour Urine) Calculator
  • CRUSADE Bleeding Risk Score Calculator
  • CT Scan Effective Dose Calculator (DLP to mSv)
  • Cumulative Isotretinoin Dose Calculator
  • CURB-65 Calculator
  • CVD Risk Calculator (SCORE2 & ASCVD Estimator)
  • Daily hCG Levels Chart & Analyzer
  • DAS28 Calculator
  • DASI Calculator
  • De Ritis Ratio Calculator (AST/ALT)
  • Dexmedetomidine (ICU Precedex) Calculator
  • Dialysis Adequacy Calculator (Kt/V)
  • Duval GFR Calculator
  • ECG Heart Rate Calculator
  • ECG QTc Calculator (Bazett, Fridericia, Framingham, Hodges)
  • Effective Radiation Dose Calculator
  • Estimated Hemoglobin Calculator
  • EuroSCORE II Calculator
  • Fetal Abdominal Circumference (AC) Calculator
  • Fetal Biometry Calculator (EFW & Gestational Age)
  • First Trimester Prenatal Screening Risk Calculator
  • First Trimester Screening Risk Calculator
  • FOUR Score Calculator (Full Outline of UnResponsiveness)
  • French Catheter Scale (Fr) to Millimeters Converter
  • General Antibiotic Dosage Calculator (Renal Adjust)
  • General Lifestyle Cancer Risk Assessment
  • General Medication Dosage Calculator
  • GFR (Glomerular Filtration Rate) Calculator
  • Glasgow Coma Scale (GCS) Calculator
  • Glucocorticoid Equivalence & Dosage Calculator
  • GRACE ACS Risk Score Calculator
  • HbA1c to eAG Converter
  • HDL Cholesterol Unit Converter & Risk Interpreter
  • Hearing Test Online
  • Hematocrit Calculator
  • Heparin Infusion Rate Calculator
  • HOMA-IR Calculator (Insulin Resistance)
  • Hormone Levels Reference Range Checker
  • Horovitz Index (P/F Ratio) Calculator
  • Infusion Pump Rate Calculator
  • Inotrope & Vasopressor Dosage Calculator
  • Insulin Dosage Calculator
  • INTERGROWTH-21st Calculator
  • Ionized Calcium Calculator (Hypocalcemia Correction)
    ★ 1.0
  • Iron Supplement Dosage Calculator (Ganzoni)
  • Isotretinoin Cumulative Dose Calculator
  • IU to mg Converter
  • IV Drip Rate Calculator (Drops per Minute)
  • IV Flow Rate Calculator
  • IVF Beta hCG & Due Date Calculator
  • LDL Cholesterol Calculator (Friedewald Formula)
  • Left Ventricular Mass Index (LVMI) Calculator
  • Levothyroxine (L-Thyroxine) Dosage Calculator
  • Medical Unit Converter
  • Mehran Score for CIN (Contrast-Induced Nephropathy)
  • MELD Score Calculator
  • Mg/Kg Dosage Calculator
  • Micrograms per Deciliter (mcg/dl) to Micrograms per Liter (mcg/l)
  • Micrograms per Liter (mcg/l) to Nanomoles per Liter (nmol/l) Converter
  • Micromoles per Liter (umol/l) to Milligrams per Liter (mg/l) Converter
  • Milligrams (mg) to International Units (IU) Converter
  • Milligrams (mg) to mL Converter
  • Milliliters (ml) to Micrograms (mcg) Converter
  • Milliliters (ml) to Milligrams (mg) Converter
  • mmol/L to mg/dL Converter
  • National Early Warning Score 2 (NEWS2) Calculator
  • Newborn Weight Percentile Calculator (WHO Standards)
  • NEWS2 Calculator (Royal College of Physicians)
  • ng/mL to mIU/L Converter
  • ng/mL to mIU/mL Converter
  • ng/mL to nmol/L Converter
  • NIHSS Stroke Scale Calculator
  • Oxygenation Index (OI) Calculator
  • Padua Prediction Score for VTE Risk
  • Paracetamol (Acetaminophen) Tablet Dosage Calculator
  • Pediatric Antibiotic Dosage Calculator & Supply Check
  • Pediatric Echo Z-Score Calculator (BSA Normalized)
    ★ 4.5
  • Pediatric Ibuprofen (Advil/Motrin) Dosage Calculator
  • Pediatric Medication Dosage Calculator
  • Pediatric Paracetamol (Tylenol/Panadol) Dosage Calculator
  • Peptide Reconstitution Calculator
  • PESI Score Calculator (Pulmonary Embolism Severity Index)
  • Potassium Replacement Calculator (Route Safety Check)
  • Pregnancy hCG Calculator (Reverse Lookup)
  • Promille to mg/L (BAC) Converter
  • Pulmonary Embolism (PE) Risk Calculator (Wells Criteria)
  • QTc Calculator (Corrected QT Interval)
  • Revised Geneva Score Calculator
  • ROMA Index Calculator (Risk of Ovarian Malignancy)
  • Schwartz GFR Calculator (Original & Bedside)
  • SCORE (Systematic Coronary Risk Evaluation) Calculator
  • SCORE2 Cardiovascular Risk Calculator (European Standard)
  • Sensitivity and Specificity Calculator
  • Serum Osmolality Calculator
  • Shock Index (Allgöwer) Calculator
  • Smoking Pack-Year Calculator
  • SOFA Score Calculator (Sepsis-3)
  • Spirometry Results Calculator (GLI 2012)
  • Splenic Index Calculator (CT Scan)
  • Statin Therapy Risk Calculator (ASCVD Risk Estimator)
  • Stroke Risk Calculator (CHA2DS2-VASc)
  • Tablet Split & Dosage Calculator
  • Total Blood Volume Calculator (Nadler's Equation)
  • TSH & Thyroid Function Calculator
  • Type 1 Diabetes Bolus Calculator
  • Type 2 Diabetes Risk & HbA1c Converter
  • Vaccination Schedule Calculator
  • Vancomycin Pharmacokinetics Dosing Calculator
  • Vasopressor Infusion Rate Calculator (ICU Safety)
  • Visual Acuity Chart Generator - Snellen, Tumbling E & Landolt C
  • Vitamin D Dosage Calculator
  • Waist-to-Hip Ratio (WHR) Calculator & Risk Assessor
  • Warfarin Dosing Protocol Calculator
  • Waterlow Score Calculator
  • Weight-Based Pediatric Dosage Calculator
  • Weight-Based Tablet Dosage Calculator
  • Wells Score for DVT Calculator
Men's Health 16
  • Calorie Deficit Calculator for Men
  • Free Testosterone Calculator (Vermeulen)
  • Healthy Weight & Muscle Mass Calculator for Men
  • IBW Calculator for Men (Devine Method)
  • Male Body Shape Estimator
  • Male Ideal Body Weight Calculator (Muscular Build)
  • Male Testosterone Level Assessment Tool
  • Men's Bulking & Strength Calculator
  • Men's Bulking Macro Calculator
  • Men's Cutting Macro Calculator
  • Men's Ideal Weight & Build Calculator (FFMI & Muscle Potential)
  • Men's Physique & Frame Potential Calculator
  • Men's Weight Loss Macro Calculator + Belly Fat Estimator
  • Prostate Volume & PSAD Calculator
  • Semen Analysis (Spermiogram) Interpreter
  • Teen BMI Calculator (Boys Ages 13-19)
Mental Health 21
  • ACE Score Calculator
  • Anxiety Test
  • Beck Depression Inventory (BDI) Calculator
  • Biorhythm Calculator: Physical, Emotional & Intellectual Cycles
  • Box Breathing Timer & Respiratory Coach
  • Breathing Exercise Timer
  • Burnout Risk Assessment & Screener
  • Burnout Risk Assessment Test
  • Child Development Stage Calculator
  • Communication Style Test
  • Contact Frequency Calculator
  • Daily Affirmation Generator
  • Depression Test (PHQ-9)
  • Emotional Intelligence (EQ) Test
  • Imposter Syndrome Test & Archetype Analyzer
  • Maslach Burnout Inventory (MBI) Test
  • Parenting Style Assessment
  • Psychological Flexibility Assessment (ACT Hexaflex)
  • Self-Care Checklist Generator
  • State-Trait Anxiety Inventory (STAI)
  • Work-Life Balance Quiz
Metadata Tools 3
  • EXIF Data Remover
  • EXIF Data Viewer
  • MP4 Metadata Viewer - Extract Video File Info Online
Mortgage & Loans 30
  • 10/1 ARM Calculator
  • 10% Fixed-Rate Mortgage Calculator
  • 12% Fixed-Rate Mortgage Calculator
  • 15% Fixed-Rate Mortgage Calculator
  • 28/36 Rule Calculator
  • Annuity Mortgage Calculator
  • ARM Mortgage Calculator
  • Bi-Weekly Mortgage Payment Calculator
  • Biweekly Mortgage Calculator
  • Cash-Out Refinance Calculator
  • Closing Cost Estimator
  • Construction Mortgage Calculator
  • Down Payment Calculator
  • Home Affordability Calculator
  • Home Equity Calculator
  • Maternity Capital Mortgage Calculator
  • Mortgage Amortization Calculator
  • Mortgage Calculator 3%
  • Mortgage Calculator 5%
  • Mortgage Calculator 6%
  • Mortgage Calculator 8%
  • Mortgage Calculator 9%
  • Mortgage Calculator with Amortization
  • Mortgage Early Payoff Calculator
  • Mortgage Interest Tax Deduction Calculator
  • Mortgage Payment Calculator
  • Rent vs. Buy Calculator: Investment & Opportunity Cost Analyzer
  • Reverse Mortgage Calculator (HECM)
  • Subsidized Mortgage & FHA/VA Loan Calculator
  • Zero Down Payment Mortgage Calculator
Music & Arts 1
  • Color to Sound Converter
Music Theory 9
  • Artist Top Songs Playlist Generator
  • Audio Fractal
  • BPM Counter
  • Chord Finder
  • Chord Inversion Calculator
  • Chord Progression Generator
  • Chord Transposer
  • Music Scale Finder
  • Note Frequency Chart
Musical Instruments 2
  • Guitar Tab to LaTeX Converter
  • Metronome Online
Network Utilities 38
  • Advanced CIDR Calculator & Subnet Visualizer
  • APRS Passcode Generator - Instant Callsign Hash
  • Bandwidth Calculator
  • Bandwidth Delay Product Calculator
  • Bandwidth Speed Test
  • Binary to IPv6 Converter
  • Blacklist Checker
  • Common Port Numbers Lookup
  • Data Transfer Calculator
  • Data Transfer Rate Converter
  • Data Transfer Time Calculator
  • Data Usage Calculator
  • DNS Record Lookup
  • Domain Whois Lookup
  • Email Validator
  • HTTP Headers Checker (Parser/Analyzer)
  • HTTP Status Codes
    ★ 4.0
  • IDN Punycode Converter
  • Internet Speed Test & Network Analyzer
  • IP Address Lookup
  • IP Range to CIDR Converter
  • IPv4 Subnet Calculator
  • IPv4 to IPv6 Converter - Full, Compressed & Mapped Notation
  • IPv6 Subnet Calculator
  • Jitter Test
  • Latency Test
  • MX Record Lookup
  • Network Bandwidth & Throughput Calculator
  • Packet Loss & Jitter Tester
  • Ping Test Tool
  • Punycode Converter & IDNA Validator
  • Server Status Checker
  • SPF Record Checker
  • Web3 Domain Search
  • Website Down Detector
  • Website Status Checker
  • Website Uptime Checker
  • What Is My IP
Number Generators 44
  • 2D Integers Creator
  • 4-Sided Dice Roller Calculator
  • Abundant Number Generator
  • Almost Perfect Number Generator
  • Alternating Binary Sequence Generator
  • Angel Number Generator - Discover Your Numerology Message
  • Baum-Sweet Numbers Generator
  • Baum-Sweet Sequence Generator
  • Bell Number Sequence Generator
  • Big Integers Generator
  • Biggest Number Generator
  • Binary Look-and-Say Generator
  • Binary Matrix Generator
  • Binary Numbers Generator
  • Binary Sequence Generator
  • Brazilian CPF Generator
  • Carmichael Number Sequence Generator
  • Catalan Number Sequence Generator
  • Champernowne Digits Generator
  • Composite Number Sequence Generator
  • Constant Sequence Generator
  • Cousin Primes Generator
  • Custom Clock Time Generator
  • Custom Dice Roller Calculator
  • Custom Numbers Generator
  • Lottery Number Generator - Random Draws for Powerball, Mega Millions & More
  • Lotto Number Generator
  • Number Sequence Generator - Arithmetic, Geometric, Fibonacci, Primes & More
  • PIN Code Generator - Secure Random PIN Numbers
  • Random 4 Digit Number Generator
  • Random 6 Digit Number Generator
  • Random Canadian Phone Number Generator
  • Random Digit Generator
  • Random Fraction Generator
  • Random List Picker - Pick Random Items from Any List
  • Random Matrix Generator
  • Random Nibbles Generator
  • Random Octal Generator
  • Random Odd Numbers Generator
  • Random Time Generator
  • Random Year Generator
  • Random ZIP Code Generator
  • Secure Random Number Generator
  • Two-Arm Study Number Generator
Payment Indexation 3
  • Debt Indexation & Interest Calculator
  • Monetary Value Indexation Calculator
  • Price Indexation Calculator (PPI)
Personal Finance 18
  • 3x Rent Calculator
  • Annual Income Calculator
  • Black Friday Calculator
  • Cash App Fees Calculator
  • Cash Back Calculator
  • Cell Phone Plan Calculator
  • Cost of Living Comparator
  • Cost Per Use Calculator
  • Credit Utilization Calculator
  • Customer Loyalty Points Calculator
  • Cyber Monday Calculator
  • Daily Time Savings Calculator
  • Discount Calculator
  • Financial Independence & Capital Growth Calculator
  • Interest Rate Calculator
  • Personal Net Worth Calculator
  • Solar Panel ROI & Savings Calculator
  • Time is Money Calculator
Pets 25
  • Animal Mortality Rate Calculator
  • Aquarium Calculator
  • Aquarium Glass Thickness Calculator
  • Aquarium Substrate Calculator
  • Bird Age Calculator
  • Bird's Age to Human Years Converter
  • Cat BMI Calculator
  • Cat Calorie Calculator
  • Cat Chocolate Toxicity Calculator
  • Cat Pregnancy Calculator
  • Cat Quality of Life Calculator
  • Cat to Human Age Calculator
  • Cephalexin For Cats Dosage Calculator
  • Cephalexin For Dogs Dosage Calculator
  • Chicken Coop Size Calculator
  • Coral Growth Rate Calculator
  • Cost of Owning a Dog Calculator
  • Cow Gestation Calculator
  • Dexmedetomidine (Veterinary) Calculator
  • Dog Age Calculator
  • Pet Age Converter (Human Years)
  • Pet Emergency Fund Calculator
  • Pet Healthy Weight Calculator
  • Pet Vaccination Calendar & Scheduler
  • Shiba Inu Name Generator - 500+ Unique Japanese & Cute Dog Names
Physics & Science 157
  • 2D Collision Simulator - Interactive Physics Engine with Elastic & Inelastic Collisions
  • 3D Animate Earth's Orbit
  • 3D Animate Mercury's Moons
  • 3D Animate Moon's Orbit
  • 3D Animate Pluto's Orbit
  • 3D Animate Uranus's Orbit
  • Absolute to Gauge Pressure Converter
  • Acceleration Calculator
  • Acid Base Calculator
  • Acoustic Impedance Calculator
  • Activation Energy Calculator
  • Activity Coefficient Calculator
  • Age on Other Planets Calculator
  • Air Density Calculator
  • Air Pressure at Altitude Calculator
  • Airgun Ballistics Calculator (Joules & ft/lbs)
  • Alfvén Velocity Calculator
  • Alien Civilization Calculator
  • Amino Acid Structure Viewer
  • Amino Acid Translator
  • Angle of Banking Calculator
  • Angle of Incidence Calculator
  • Angle of Refraction Calculator
  • Angle of Repose Calculator
  • Angle of Twist Calculator
  • Angular Acceleration Calculator
  • Angular Displacement Calculator
  • Angular Frequency Calculator
  • Angular Momentum Calculator
  • Angular Resolution Calculator
  • Angular Velocity Calculator
  • Angular Velocity to Linear Velocity Converter
  • Animate Jupiter's Moons
  • Animate Jupiter's Orbit
  • Animate Mars's Moons
  • Animate Mars's Orbit
  • Animate Mercury's Orbit
  • Animate Moon's Phases
  • Animate Neptune's Moons
  • Animate Neptune's Orbit
  • Animate Pluto's Moons
  • Animate Saturn's Moons
  • Animate Saturn's Orbit
  • Animate Solar System
  • Animate Uranus's Moons
  • Animate Venus's Orbit
  • Archimedes' Principle Calculator
  • Arrhenius Equation Calculator
  • Ash Cloud Dispersion Simulator
  • Atmospheric Layers Chart
  • Atom Calculator
  • Atom Economy Calculator
  • Atomic Mass Calculator
  • Average Atomic Mass Calculator
  • Avogadro's Number Calculator
  • Ball Trajectory Simulator
  • Ballistic Coefficient Calculator
  • Banana Radiation Calculator
  • Barn-Pole Paradox
  • Beam Deflection Calculator
  • Beat Frequency Calculator
  • Beer-Lambert Law Calculator
  • Bernoulli Equation Calculator
  • Binoculars Range Calculator
  • Biot Number Calculator
  • Black Hole Collision Calculator
  • Black Hole Temperature Calculator
  • Blackbody Radiation Calculator
  • Blast Radius Calculator
  • Bohr Model Calculator
  • Boiling Point at Altitude Calculator
  • Boiling Point Calculator
  • Boiling Point Elevation Calculator
  • Boltzmann Factor Calculator
  • Bond Order Calculator
  • Boyle's Law Calculator
  • Bragg's Law Calculator
  • Brewster's Angle Calculator
  • Bug-Rivet Paradox
  • Bullet Energy Calculator
  • Buoyancy Calculator
  • Buoyant Force Calculator
  • Calorimetry Calculator
  • Carbon Dating Calculator
  • Carnot Efficiency Calculator
  • Carrying Capacity Calculator
  • Cell EMF Calculator (Electromotive Force of a Cell)
  • Center of Mass Calculator
  • Centrifugal Force Calculator
  • Centripetal Force Calculator
  • Charles' Law Calculator
  • Chemical Equation Balancer
  • Chemical Name Calculator
  • Chemical Oxygen Demand Calculator
  • Chemical Solution Dilution Calculator
  • Circular Motion Calculator
  • Cloud Base Calculator
  • CO2 Emissions Calculator
  • Combined Gas Law Calculator
  • Combustion Reaction Calculator
  • Compressibility Factor Calculator
  • Compton Scattering Calculator
  • Compton Wavelength Calculator
  • Conservation of Momentum Calculator
  • Coriolis Effect Calculator
  • Coulomb’s Law Force Calculator
  • Crickets Chirping Thermometer
  • Critical Damping Calculator
  • Cross-Sectional Properties Calculator
  • Cube Density Calculator
  • Cubic Cell Calculator
  • Curie Constant Calculator
  • Curie's Law Calculator
  • Cyclotron Frequency Calculator
  • Damping Ratio Calculator
  • Darcy's Law Calculator
  • Dew Point Calculator
  • DNA to RNA Converter
  • Drone Flight Time & Range Calculator
  • Drought Index & Percent of Normal Checker
  • Earth Curvature Calculator
  • Exoplanet Database
  • Free Fall Calculator with Air Resistance
  • Free Fall Impact Calculator
  • Frequency to Wavelength Converter
  • G-Force Calculator
  • Gear Ratio Calculator
  • Heating Element Design Calculator
  • Helmholtz Resonator Calculator
  • Impact Force Calculator
  • Interactive Periodic Table of Elements
  • Kinetic Energy Calculator with Impact Visualizer
  • Lift Force Calculator
  • Light Spectrum Chart
  • Mass Moment of Inertia Calculator
  • Mechanical Work Calculator
  • Micrograms (mcg) to Nanomoles (nmol) Converter
  • Millimoles (mmol) to Milligrams (mg) Converter
  • Molar Mass Calculator
  • Molecular Weight Calculator
  • Momentum Solver & Collision Simulator
  • Motor Torque Calculator
  • Muzzle Energy Calculator
  • Net Ionic Equation Calculator
  • Physics Formulas
  • Planck's Law & Photon Energy Calculator
  • Planetary Weight Calculator
  • Rocket Trajectory Simulator
  • Solar Energy Physics Calculator
  • Solar System Planets
  • SPL Calculator & Distance Attenuation
  • Steam & Water Enthalpy Calculator (IAPWS-IF97)
  • Time Dilation Calculator
  • Volcanic Eruption Timeline
  • Wave Energy Calculator
  • Weather Forecast Checker
  • Wind Energy Output Calculator
Planning & Estimates 22
  • Bolt Weight to Quantity Calculator (Count Estimator)
  • Bolt Weight to Quantity Counter
  • Brick Calculator
  • Construction Cost Estimator
  • Construction Machinery: Rent vs. Lease Calculator
  • Construction Material Calculator
  • Cubic Meter to Brick Calculator (Pieces Estimator)
  • Cubic Meter to Linear Meter Converter
  • Cubic Meters to Square Meters Converter
  • Cubic Meters to Square Meters Converter
  • Fence Estimator
  • Home Renovation Cost Estimator
  • Linear Meters Calculator (Running Meters)
  • Liquid Wallpaper (Silk Plaster) Coverage Calculator
  • Pipe Weight to Length Estimator
  • Room Volume & HVAC Load Calculator
  • Screw Count Calculator (Kg to Pieces)
  • Screws and Fasteners Weight Calculator
  • Soil Volume (m³) to Tons Converter
  • Square Meters to Cubic Meters Converter & Cost Calculator
  • Square Meters to Linear Meters Converter (Roll Calculator)
  • Tons of Sand to Cubic Meters Converter
Precious Metals 7
  • Gold Investment Return Calculator
  • Gold Jewelry Scrap Value Calculator (Real-Time Estimate)
  • Gold Price Calculator
  • Palladium Price Calculator & Scrap Value Estimator
  • Platinum Price Calculator (Coins & Scrap)
  • Silver Melt Value Calculator & Coin Tracker
  • Troy Ounces of Gold to Grams Converter
Professional Trainers 5
  • Aim Trainer - FPS Accuracy & Reflex Test
  • CS2 (Counter-Strike 2) eDPI Calculator & Pro Settings
  • Game Sensitivity Converter (FPS Games)
  • Reaction Time Test
  • Soft Skills Assessment
Puzzles 8
  • Crossword Puzzle
  • Crossword Solver
  • KenKen Table Generator
  • Letter Matrix
  • Rolling Ball Maze Puzzle
  • Sudoku Generator and Solver
  • Sudoku Puzzle Generator
  • Word Matrix
Quizzes 4
  • 1980s Trivia Quiz - 50 Questions on Music, Movies, Tech & Pop Culture
  • Conflict Resolution Style Quiz
  • Leadership Style & Archetype Assessment (Enterprise Edition)
  • Random Trivia Generator
Real Estate & Land 1
  • Commercial Lease Calculator
References & Tables 12
  • 99 Names of Allah - Complete Directory with Meanings & Categories
  • Ancient Civilizations Map
  • Archaeological Site Finder
  • ARIA Role Cheat Sheet - Complete WAI-ARIA Roles Reference
  • Birthstone and Zodiac Flower Finder
  • Category of Emoji
  • Country Code Lookup Tool
  • Country Military Strength Comparator
  • EmojiPedia: The Complete Unicode Reference
  • ISO Standards Extractor
  • List of Countries of the World
  • World Flag Identifier
Rent & Management 8
  • Commercial Building Lease Calculator
  • Commercial Premises Lease Calculator
  • Commercial Real Estate Lease Calculator
  • Office Space Rent Estimator
  • Rent Affordability Calculator
  • Rent Increase Calculator (CPI & Fixed %)
  • Utility Bill Splitter & Estimator
  • Warehouse & Industrial Rent Calculator
Retirement & Pension 10
  • 401k Calculator
  • 403b Calculator
  • Annuity Payout Calculator
  • Atal Pension Yojana Calculator
  • FIRE Calculator: Financial Independence & Early Retirement
  • Pension COLA Calculator
  • Retirement Calculator
  • Retirement Savings & 401(k) Projection Calculator
  • Retirement Savings Calculator
  • Retirement Savings Planner
Roofing 46
  • Asphalt Shingle Calculator
  • Broken Gable (Mansard) Roof Calculator
  • Corrugated Metal Gable Roof Calculator
  • Corrugated Metal Roofing Calculator
  • Fiber Cement Corrugated Sheet Calculator
  • Flat Roof Material Estimator (EPDM/TPO)
  • Gable Roof Area & Rafter Calculator
  • Gable Roof Calculator
  • Gable Roof Metal Decking Calculator
  • Gable Roof Pitch Calculator
  • Garage & Flat Roof Material Calculator + Load Check
  • General Roofing Calculator
  • Hip Roof Area & Rafter Calculator
  • Hip Roof Area & Shingle Calculator
  • Hip Roof Material & Angle Calculator
  • Hip Roof Metal Tile Calculator
  • Hip Roof Shingle Calculator
  • Metal Roof Sheet Calculator
  • Metal Roofing Material Estimator
  • Metal Roofing Sheet Calculator
  • Metal Tile Roofing Calculator (General)
  • Metal Tubing Shed Roof Calculator
  • Millimeters to Degrees Converter (Slope Calculator)
  • Onduline Roofing Calculator & Cut Planner
  • Pyramid Hip Roof Calculator (Tented)
  • Roof Area Calculator with Pitch & Waste Factor
  • Roof Batten Calculator
  • Roof Insulation Calculator
  • Roof OSB Sheathing Calculator
  • Roof Pitch & Slope Factor Calculator
  • Roof Pitch Calculator (Percentage)
  • Roof Sheathing Calculator
  • Roof Snow Load Calculator
  • Roof Soffit & Ventilation Calculator
  • Roofing Calculator: Material & Cost Estimator
  • Roofing Felt (Bitumen Roll) & Mastic Calculator
  • Roofing Weight Calculator
  • Sauna & Cabin Roof Insulation Calculator (Dew Point Check)
  • Shed Roof Metal Decking Calculator
  • Shed Roof Pitch Calculator (Skillion/Single-Slope)
  • Single-Pitch (Shed) Roof Calculator
  • Soffit & Fascia Calculator
  • Standing Seam & Metal Panel Roof Calculator
  • Standing Seam Metal Roof Calculator
  • Universal Roof Slope Calculator
  • Wooden Shed Roof Rafter Calculator
Salary & HR 33
  • 12-Hour Shift Pay Calculator
  • 8-Hour Shift Calculator
  • Absence Percentage Calculator
  • Annual Pay Calculator
  • Annual Salary Calculator
  • Attrition Rate Calculator
  • Average Employee Age Calculator
  • Average Hourly Rate Calculator
  • Average Salary per Employee Calculator (Burdened Cost)
  • Biweekly Pay Calculator
  • Bonus & Commission Calculator
  • Bradford Factor Calculator
  • California Overtime Calculator
  • Career Pivot Finder
  • Cost of Hire Calculator
  • Cost of Hiring an Expert vs. Hiring a Fresher Calculator
  • Freelance Hourly Rate & Billable Time Calculator
  • Furlough Income Calculator
  • Hourly to Salary Converter
  • Hourly Wage Calculator
  • Medical Career Tenure & CPD Calculator
  • Meeting Cost Calculator
  • Pay Gap Calculator
  • Paycheck Advance Calculator
  • Payroll Budget Calculator
  • Salary Counter
  • Salary Inflation Adjustment (COLA) Calculator
  • Salary Paycheck Calculator
  • Smart Salary Calculator with Tax & Real Wage
  • Team Effectiveness Test
  • Total Workforce Cost Calculator
  • Unpaid Wages & Invoice Interest Calculator
  • Work Hours Calculator
Science & Math 20
  • Actual Yield Calculator
  • Alligation Calculator
  • Amdahl's Law Calculator
  • Angle of Impact Calculator
  • Annealing Temperature Calculator
  • Asymmetric Cantor Set Generator
  • Bagula Double V
  • Binary Fractal Tree
  • Brine and Salinity Calculator
  • Buffer Capacity Calculator
  • Buffer pH Calculator
  • Burning Ship Fractal
  • Calibration Curve Calculator
  • Cell Dilution Calculator
  • Cell Doubling Time Calculator
  • Centrifuge Calculator
  • Coin Rotation Paradox
  • Combustion Analysis Calculator
  • Concentration Calculator
  • Fast Fourier Transform (FFT) Calculator
Security 54
  • .htpasswd Password Generator
  • AES Decryption Tool - Decrypt AES-CBC, GCM & CTR Ciphertext
  • AES Encryption Tool
  • Ake98 Encrypt/Decrypt
  • Akelarre Encrypt/Decrypt
  • Analyze Bcrypt Hash
  • Anonymity Score Checker - Browser Privacy & Fingerprint Analysis
  • Argon2 Hash Generator
  • ATM PIN Generator
  • Bcrypt Generator
  • Bcrypt Hash Generator & Verifier
  • BIP39 Mnemonic Code Generator
  • BLAKE2b Hash Generator
  • Blowfish Encrypt/Decrypt
  • Break Substitution Cipher
  • Browser Fingerprint Checker
  • Browser History File Viewer
  • Caesar Cipher Shifter
  • Caesar Cipher Tool
  • Calculate Whirlpool Hash of a String
  • Check scrypt Password
  • Checksum Verifier
  • CSR & Private Key Generator
  • Data Breach Checker (Password Exposure)
  • Data Encryption Tool
  • Digital Signature & Hash Verifier
  • DMARC Record Checker & Analyzer
  • Do Not Track Status Checker
  • Ed25519 to Curve25519 Key Converter
  • Email Encryption Tool
  • File Hash Generator
  • Hash Generator (SHA-1, SHA-256, SHA-512)
  • HMAC Generator
  • HMAC-Based One-Time Password (HOTP/TOTP) Tester & Generator
  • Malicious Link Detector
  • Malicious URL Checker - Free Link Safety Scanner & Phishing Detector
  • MD5 Hash Generator
  • Password Generator
  • Password Strength Checker
  • Phishing URL Checker
  • Public and Private Key Generator
  • QR Code Generator for 2FA (TOTP) - Authenticator App Compatible
  • Random Password Generator
  • ROT13 Encoder/Decoder
  • Secure Passphrase Generator - Cryptographic Diceware Tool
  • Security Wordlist Generator
  • SHA-256 Hash Generator - Hash Text & Files
  • SHA1 Hash Generator
  • SSL Certificate Checker
  • String Checksum Calculator
  • Strong Password Generator
  • Text Obfuscator
  • URL Reputation Checker
  • WordPress Security Key Generator - Secure Salts & Auth Keys
SEO Tools 27
  • Anchor Text Generator
  • Breadcrumbs Schema Generator
  • Broken Link Checker
  • Bulk URL Opener
  • Clean URL Generator
  • Domain Age Checker
  • Email Extractor from URL
  • Favicon Downloader & Extractor (Grab .ico, .png, .svg)
  • GPS Coordinates Finder
  • Header Analyzer
  • Heading Tag Checker - Analyze H1-H6 Hierarchy & SEO Structure
  • How-To Schema Generator - Create JSON-LD Structured Data for Google
  • Keyword Density Analyzer
  • Link Extractor from Text
  • Listing Title Keyword Optimizer - Analyze & Score Your Titles
  • Negative Keywords Analyzer
  • PPC Keyword Match Type Tool
  • Query String Extractor
  • Robots.txt Generator
  • Search Engine Result Previewer (SERP Simulator)
  • SEO Meta Tag Generator
  • SERP Snippet Generator
  • String to Slug Converter
  • Tag Extractor
  • URL-Friendly String Converter
  • Word Combiner & Keyword Mixer
  • WordPress Permalinks Generator & SEO Validator
Simulators & Trainers 2
  • Aim Trainer Browser Game
  • APM Test
SMM Tools 11
  • Engagement Rate Calculator
  • Hashtag Extractor
  • Instagram Grid Layout Planner - Visual Feed Designer & Preview Tool
  • Instagram Line Break Generator
  • Social Media Caption Word Counter
  • Social Media Image Resizer
  • Social Media Post Preview
  • Social Media Post Previewer
  • Twitch Bitrate Calculator - Optimal Stream Settings for OBS & SLOBS
  • Viral Video Trends Analyzer
  • WhatsApp Link Generator
Special Machinery 9
  • Aircraft Fuel Consumption Calculator
  • Descent Rate Calculator (Aviation)
  • Drone Battery Life Calculator
  • Drone Flight Time Calculator (Physics Based)
  • Engine Hour to Distance Estimator
  • Engine Hour to Distance Estimator
  • Heavy Equipment Lease Calculator
  • Kilometers (km) to Engine Hours (Moto Hours) Converter
  • Rocket Launch Cost Estimator
Speed & Motion 14
  • Distance Calculator
  • km/h to Knots Converter
  • km/h to m/s Converter
  • km/h to mph Converter
  • Knots to km/h Converter
  • Linear Velocity to Angular Velocity Converter
  • m/s to km/h Converter
  • m/s to m/min Converter
  • Meters per Minute to km/h Converter
  • Miles per Hour (mph) to km/h Converter
  • Speed & Pace Converter (Run/Bike/Avia)
  • Speed Converter (Knots to km/h / mph)
  • Speed Converter (m/s ↔ km/h)
  • Speed Unit Converter
Speed Reading & Typing 4
  • Active Reading Assistant (RSVP)
  • Reading Speed Test & RSVP Trainer
  • Typing Test
  • WPM Test (Typing Speed Test)
Sport & Fitness 89
  • 1v1 Scoreboard Keeper
  • 5/3/1 Calculator
  • 5K Pace Calculator
  • ACFT Calculator
  • Activity to Steps/Miles/Minutes Converter
  • Age Grade Calculator
  • Air Force PT Calculator
  • Airsoft Muzzle Energy Calculator
  • Anaerobic Threshold Calculator
  • Ape Index Calculator
  • APFT Calculator
  • Apnea Training Table Generator
  • Arbitrage Betting (Surebet) Calculator
  • Army Body Fat Calculator
  • Arrow FOC Calculator
  • Arrow Speed Calculator
  • At Bats per Home Run Calculator
  • Athlete BMI & Body Composition Estimator
  • Athlete Body Composition & Weight Class Calculator
  • Average Triathlon Finishing Time Calculator
  • Barbell Plate Loading Calculator
  • Batting Average Calculator
  • Batting Strike Rate Calculator
  • Bench Press Calculator
  • Bike Pace Calculator
  • Body Composition & Lean Mass Calculator
  • Body Cutting (Definition) Calculator
  • Body Fat Calculator for Men
  • Body Fat Calculator for Women
  • Body Type Calculator
  • Bootcamp Workout Generator
  • Bowling Average Calculator
  • Bruce Protocol METs Calculator
  • Burpee Calorie Calculator
  • Calorie Surplus Calculator for Bulking
  • Calories Burned Calculator
  • Cricket Follow-On Calculator
  • Cutting Macro Calculator
  • Cycling Breakaway Calculator
  • Cycling Calorie Calculator (Indoor & Outdoor)
  • Cycling Power Zones Calculator
  • Cycling Wattage Calculator
  • Daiwa Line Counter
  • Exercise & Sport Calorie Database Calculator
  • Fat Burning Heart Rate Calculator
  • Fat Burning Zone Calculator
  • Fish Weight Calculator
  • General Calorie Burn Calculator (MET Method)
  • Genetic Muscular Potential Calculator
  • Grip Strength Converter
  • Heart Rate Zone Calculator (Fat Burn vs. Cardio)
  • Hiking Time Calculator
  • Ideal Body Measurements Calculator (Golden Ratio)
  • Ideal Body Proportions Calculator
  • Jump Rope Calorie Calculator
  • Kilometers (km) to Steps Converter
  • Lean Body Mass Calculator
  • Lean Muscle Mass Percentage Calculator
  • Male BMR (Basal Metabolic Rate) Calculator
  • Marathon Time Predictor
  • Muscle Hypertrophy Macro Calculator
  • One Rep Max (1RM) Calculator
  • Physical Fitness Test
  • Push-Ups Calorie Calculator
  • Quarterback Passer Rating Calculator (NFL & NCAA)
  • Relative Age Effect Calculator
  • Running Pace Calculator
  • Running Pace Converter (min/km ↔ km/h)
  • Scuba Air Consumption (SAC) Calculator
  • Shoulder-to-Waist Ratio Calculator
  • Somatotype (Body Constitution) Calculator
  • Sports Academy Yield Calculator
  • Squats Calorie Calculator (Weighted & Bodyweight)
  • Stationary Bike Calorie Calculator
  • Step Calculator
  • Steps to Calories and Kilometers Converter
  • Steps to Calories Converter
  • Swimming Calorie & Lap Calculator
  • Tabata Interval Timer
  • Target Heart Rate Calculator
  • Tom Venuto BMR & TDEE Calculator
  • Total Daily Energy Expenditure (TDEE) Calculator
  • Training Heart Rate Zone Calculator (Advanced)
  • Treadmill Calorie Burn Calculator
  • Universal Climbing Grade Converter
  • Walking & Running Cadence Calculator
  • Walking Calorie Calculator (Pandolf & Terrain)
  • Weight Gain Calorie Calculator
  • WOD Generator & Functional Fitness Timer
Statistics & Probability 86
  • 2 Dice Roller Calculator
  • 5 Number Summary Calculator
  • 90% Confidence Interval Calculator
  • 95% Confidence Interval Calculator
  • 99% Confidence Interval Calculator
  • Acceptance Rate Calculator
  • Accuracy Calculator
  • Advanced F-Test Calculator for Data Analysts
  • Allele Frequency Calculator
  • Ancestry Fraction Calculator
  • ANOVA Calculator
  • Arithmetic Mean (Average) Calculator
  • Average Calculator
  • Average Deviation Calculator
  • Average Rating Calculator
  • Bayes' Theorem Calculator
  • Bayesian A/B Test Calculator
  • Benford's Law Calculator
  • Bernoulli Distribution Calculator
  • Bertrand's Box Paradox
  • Beta Distribution Calculator
  • Binomial Distribution Calculator
  • Binomial Probability Distribution Calculator
  • Biostatistics & Medical Research Sample Size Calculator
  • Birthday Paradox Calculator
  • Blink-free Photo Calculator
  • Bonferroni Correction Calculator
  • Box and Whisker Plot Maker
  • Box Plot Calculator
  • Boy or Girl Paradox
  • Central Limit Theorem Calculator
  • Chebyshev's Theorem Calculator
  • Chi-Square Calculator
  • Class Width Calculator
  • Coefficient of Determination Calculator (R-squared)
  • Coefficient of Variation (CV) Calculator
  • Cohen's D Calculator
  • Coin Flip Probability Calculator
  • Coin Toss Streak Calculator
  • Combination & Permutation Calculator
  • Combination without Repetition Calculator
  • Conditional Probability Calculator
  • Confidence Interval Calculator
  • Confusion Matrix Calculator
  • Continuity Correction Calculator
  • Correlation Coefficient Calculator
  • Covariance Calculator
  • Critical Value Calculator
  • Cubic Regression Calculator
  • Dating Theory Calculator
  • Drought Resistance Index (DRI) Calculator
  • Drought Resistance Index Calculator
  • Expected Value (EV) Calculator
  • F-Test Calculator
    ★ 5.0
  • Fisher's Exact Test Calculator
  • Harmonic Mean Calculator
  • Implied Probability Calculator
  • Lottery Odds Calculator
  • Mann-Whitney U Test Calculator
  • Martingale Sports Betting Calculator
  • Median Calculator
  • Normal Distribution Calculator & Bell Curve Visualizer
  • P-Value Calculator
    ★ 5.0
  • Pearson Correlation Coefficient Calculator
  • Penalty Shootout Probability Calculator
  • Percentile Calculator & Z-Score Analyzer
  • Poisson Distribution Probability Calculator
  • Probability & Statistics Calculator
  • Probability Calculator
  • Quick Mann-Whitney U Calculator (Legacy)
  • Random Variable Characteristics Calculator
  • Scientific Sample Size & Power Calculator
  • Seasonality Index Calculator
  • Spearman's Rank Correlation Calculator (Rho) with Steps
  • Standard Deviation Calculator (Population & Sample)
  • Statistical Sample Size Calculator
  • Statistics Calculator (Mean, Median, Mode)
  • Student's t-test Calculator
  • Sum of Squares Calculator
  • Tennis Betting Odds & Arbitrage Calculator
  • Tile Probability Checker
  • Value Betting Calculator (+ Kelly Criterion)
  • Variance Calculator
  • World Population Dashboard & Demographic Analytics
  • Youth Vote Impact Simulator
  • Z-Score Calculator with Probability Visualization (Bell Curve)
Stereometry & Volumes 22
  • Barrel Volume Calculator
  • Bowl Segment Calculator
  • Cone Height Calculator
  • Cone Lateral Surface Area Calculator
  • Cone Volume Calculator
  • Cube Calculator
  • Cubic Feet of a Cylinder Calculator
  • Cubic Inches of a Cylinder Calculator
  • Cubic Meter Calculator
  • Cubic Yards In A Cylinder Calculator
  • Cuboid Calculator
  • Cuboid Volume Calculator
  • Cylinder Height Calculator
  • Cylinder Lateral Surface Area Calculator
  • Cylinder Volume Calculator
  • Cylinder Volume Gallons Calculator
  • Cylinder Volume Liters Calculator
  • Diamond Carat Weight Calculator
  • OBJ Viewer
  • Pyramidal Frustum Calculator - Volume, Surface Area & Slant Height
  • Sphere Volume Calculator - Instant Volume, Surface Area & More
  • STL Viewer
System & Hardware 43
  • 3D Print Time Estimator
  • Accelerometer Test
  • Advanced PC Power Supply (PSU) Calculator
  • Advanced RAID Calculator for IT Specialists
  • AI Data Center Power Consumption Calculator
  • Backlight Bleed Test
  • Black Level Test
  • Browser Info Checker
  • Burn-In Test
  • CPU & Motherboard Compatibility Checker
  • CPU Benchmark Comparator
  • CPU Stress Test
  • Data Interface Bandwidth Calculator
  • DDR4 Advanced Timing Tuner & Validator
  • Dead Pixel Test
  • FPS Counter
    ★ 5.0
  • Gamepad Tester & Hardware Diagnostics
  • Gaming Mouse Polling Rate Tester
  • GPU Power Consumption Calculator
  • Input Lag Test
  • Intel DDR4 RAM Timing Calculator
  • Keyboard Ghosting Test
  • Keyboard Tester
  • Monitor PPI & Retina Distance Calculator
  • Mouse DPI & Sensitivity (eDPI) Calculator
  • PC Assembly Configurator
  • PC Bottleneck Calculator
  • PC Case Assembly Configurator (Extended DB)
  • PC Configurator with Motherboard Selection
  • PC Gaming FPS Calculator
  • PPI (Pixels Per Inch) & Retina Distance Calculator
  • PSU Wattage Calculator
  • RAID Calculator
  • RAM Compatibility Checker & Auto-Match Tool
  • Ryzen DDR4 DRAM Calculator (Zen/Zen+/Zen2/Zen3)
    ★ 5.0
  • Scroll Speed Test
  • Server Load & Hardware Estimator
  • Speaker Left Right Test - Audio Channel Balance Checker
  • Touch Screen Test: Multi-Touch, Dead Zones & Pressure
  • Universal RAM Latency & Speed Calculator
  • Webcam Tester
  • WebGL Report & Compatibility Checker
  • What Is My Browser
Taxes & Contributions 26
  • 13% Deduction Calculator
  • Adjusted Gross Income (AGI) Calculator
  • Advance Tax Payment Calculator (Estimated Tax)
  • Alabama Tax Calculator
  • AMT Calculator
  • Biden's Tax Plan Calculator
  • Build Back Better Calculator
  • California Sales Tax Calculator
  • California Stimulus Check II Calculator
  • California Tax Calculator
  • Capital Gains Tax UK Calculator
  • Charitable Tax Deduction Calculator
  • Child Tax Credit Calculator
  • Depreciation Rate Calculator
  • Employer Payroll Tax Calculator
  • Fixed Asset Depreciation Schedule Generator
  • Global Sales Tax & VAT Calculator
  • Income Tax Calculator
  • Inheritance & Estate Tax Calculator
  • Luxury Tax Calculator
  • Personal Property Tax Calculator
  • VAT Calculator
  • VAT Calculator (10% Rate)
  • VAT Calculator (20% Rate)
  • VAT Calculator (Gross/Net Reverse)
  • VAT Calculator 2026
Taxes & Expenses 13
  • Apartment & Flat Tax Calculator
  • Assessed Land Value Tax Estimator
  • Assessed Value Property Tax Calculator
  • Cadastral Value Tax Calculator
  • Commercial Premises & Non-Residential Tax Calculator
  • Commercial Real Estate Tax Calculator
  • Condo & Apartment Property Tax Calculator
  • General Property Tax Calculator
  • Land Plot Tax Calculator
  • Real Estate Tax Estimator
  • Single-Family Home Property Tax Calculator
  • Universal Property & Land Tax Estimator
  • Vacation Home & Second Home Tax Calculator
Temperature & Pressure 52
  • ATM Conversion
  • Atmospheres to Bars Converter
  • Atmospheres to Other Units Converter
  • Atmospheric Pressure to Pascal Converter
  • Bar to Atm Converter
  • Bar to PSI Converter
  • Celsius Converter
  • Celsius to Fahrenheit Converter
  • Celsius to Kelvin Converter
  • Centigrade to Celsius Converter
  • Convert kgf/cm² to atm
  • Convert kgf/cm² to bar
  • Convert kgf/cm² to kPa
  • Convert kgf/cm² to MPa
  • Convert kgf/cm² to Pa
  • Fahrenheit to Celsius Converter
  • Hectopascals (hPa) Universal Converter
  • Hectopascals to Kilopascals Converter
  • hPa to mmHg Converter
  • Kelvin (K) to Celsius (°C) Converter
  • Kilopascals (kPa) Converter for HVAC & Automotive
  • Kilopascals (kPa) to Bar Converter
  • Kilopascals (kPa) to kgf/cm² Converter
  • Kilopascals (kPa) to Megapascals (MPa) Converter
  • Kilopascals (kPa) to Standard Atmospheres (atm) Converter
  • Megapascals (MPa) Engineering Converter
  • Megapascals (MPa) to Pascals (Pa) Converter
  • Millibar to Bar Converter
  • Millibar to kgf/cm² Converter
  • Millibar to Kilopascal Converter
  • Millibar to Megapascal Converter
  • Millibar to mmHg Converter
  • Millibar to Pascal Converter
  • Millimeters of Mercury (mmHg) to Pascals (Pa) Converter
  • mmHg to kPa Converter
  • mmHg to MPa Converter
  • MPa to Atmospheres Pressure Converter
  • MPa to Bar Batch Converter
  • Pascal (Pa) to Bar Converter
  • Pascal (Pa) to Kilopascal (kPa) Converter
  • Pascal (Pa) to Millibar (mbar) Converter
  • Pascal (Pa) to mmHg Converter
  • Pascal to kgf/cm² (Technical Atmosphere) Converter
  • Pressure Converter & Unit Calculator
  • Pressure Unit Converter
  • PSI to Bar Pressure Converter
  • Temperature Conversion Calculator
  • Temperature Converter
  • Temperature Converter (Celsius ↔ Fahrenheit)
  • Temperature to Kelvin (K) Converter
  • Temperature Unit Converter - °C, °F, K, °R, °Ré, °De, °N, °Rø
  • Universal to Celsius Converter
Tests 13
  • Active Listening Skills Test
  • Auditory Reaction Test
  • Big Five Personality Test (IPIP-50)
  • Career Aptitude Test (RIASEC Model)
  • Color Range Test
  • CPS Test (Clicks Per Second)
  • Double Click Speed Tester
  • Jitter Click Test
  • Mouse Click Test
  • Mouse Sensitivity Converter
  • Personal Values Test
  • Political Spectrum Test
  • World of Tanks WN8 & Player Efficiency Calculator
Text & Content 15
  • Arabizi to Arabic Converter
  • Average CSV Columns
  • Average CSV Rows
  • Bad Word Filter
  • Blog Title Capitalization Checker - AP, APA, Chicago, MLA Style
  • Compare Three Lists
  • Compare Two Lists
  • Email Domain Extractor
  • English Numeric Words to Number Converter
  • Imperial to Metric Text Converter
  • Integer to Words Converter
  • ISBN Validator
  • Number to Hebrew String Converter
  • OCR Image to Text Converter
  • Text to Mind Map Generator
Text Analysis 49
  • AI Content Detector (Heuristic Analysis)
  • AI Text Detector (Linguistic Focus)
  • AI vs Human Text Analyzer - Detect AI-Generated Content
  • Analyze CSV
  • Analyze Letter Frequency
  • Analyze Unicode
  • Analyze UTF-8
  • Analyze Word Frequency
  • ASCII Validator
  • Calculate String Length
  • Calculate Text Length
  • Character and Word Counter
  • Character Count & Text Analyzer
  • Character Count Tool
  • Character Counter & Text Density Analyzer
  • Check Unicode Version
  • Chinese Character Counter
  • Color Words in Text
  • Compare Text
  • Compare Two Strings
  • Count Number Occurrences
  • Count Number of Letters
  • Count Number Of Lines In String
  • Count Number of Paragraphs
  • Count TSV Columns
  • Count TSV Entries
  • Count TSV Rows
  • Email Extractor from Text
  • Email Readability Analyzer
  • Levenshtein Distance Calculator
  • List Comparison Tool
  • Online OCR Tool
  • Paragraph Counter
  • Readability Score Checker
  • Reading Time & Content ROI Calculator
  • Semantic Text Analysis Tool
  • Sentence Counter & Readability Analyzer
  • Shannon Entropy Calculator
  • Spam Probability Checker - Analyze Email & Message Spam Score
  • Speech Time Calculator
  • String Similarity Checker
  • Syllable Counter & Haiku Checker
  • Text Comparison Tool
  • Text Sentiment Detector / Tone Analyzer
  • Text Summarizer
  • Text to Keywords Tokenizer
  • Word Counter
  • Word Frequency Counter
  • Words to Time Converter
Text Formatting 142
  • Add a Strikethrough to List Items
  • Add Accent Characters
  • Add an Underscore to List Items
  • Add Backslashes
  • Add Color to CSV
  • Add Diacritics to Text
  • Add Duplicate Spaces
  • Add Fuzziness to Text
  • Add Line Breaks
  • Add Line Numbers
  • Add Prefix and Suffix to Text
  • Add Prefix to Text Lines
  • Add Prefix/Suffix Tool
  • Add Suffix to Text Lines
  • Add Thousands Separators
  • Advanced Alphabetical List Sorter & Data Cleaner
  • Alphabetic Order
  • Animate Text
  • ANSI to ASCII Converter
  • Append Prefix and Suffix to Text Lines
  • Append TSV Column
  • Arabic & Persian to English Digit Converter
  • Art from UTF8 Creator
  • ASCII Case Randomizer
  • ASCII Table Drawer
  • ASCII to Color Converter
  • ASCII to Lowercase Converter
  • ASCII to Uppercase Converter
  • BBCode Editor - Visual WYSIWYG BBCode Generator
  • BBCode to Markdown Converter
  • BBCode to String Converter
  • BBCode to Text Converter
  • Bionic Reading Converter
  • Blockify a String
  • Bold Text Generator
  • Braille to Text Converter
  • Braille Translator
  • Break Line by Characters
  • Capitalize Words in a String
  • Caption Formatter
  • Case Converter (Camel, Snake, Title, Upper)
  • Censor Text Generator
  • Center Integers
  • Change Number Font
  • Change Separator of Arbitrary Delimited Columns
  • Change TSV Column Delimiter
  • Chinese Text Vertical to Horizontal Converter
  • Chunkify a String
  • Chunkify Text
  • Circlify a String
  • Circularly Rotate Text to the Left
  • Circularly Rotate Text to the Right
  • Clamp ASCII Data
  • Code to ASCII Converter
  • Color Letters in Text
  • Color Paragraphs in Text
  • Color Sentences in Text
  • Color Symbols in Text
  • Column Merger
  • Column to Comma Converter
  • Combining Character Adder
  • Combining Character Remover
  • Comma Replacer
  • Comma to Column Converter
  • Comma to Newline Converter
  • Commas to Spaces Converter
  • Compress a List
  • Compress TSV
  • Consonant Duplicator
  • Consonant Remover
  • Consonant Replacer
  • Create Text Typos
  • CSV Column Prepender
  • CSV Column Replacer
  • CSV Columns to List Converter
  • CSV Columns to Rows Converter
  • CSV Quotes Adder
  • CSV Quotes Remover
  • CSV Rows to List Converter
  • CSV to ANSI Table Converter
  • CSV to ASCII Table Converter
  • CSV to String Converter
  • CSV Transposer
  • CSV Trimmer
  • CSV Truncator
  • Cursive Text Generator
  • Custom-Pad a Number
  • Cyrillic to Latin Converter
  • Cyrillic to Translit Converter
  • Data to Human-Readable Text Converter
  • Duplicate Line Remover
  • Empty Line Remover
  • English Keyboard to Tamil Phonetic Converter
  • Fluid Text to Fixed-Width Text Converter
  • Fullwidth to Halfwidth Character Converter
  • Google Hangouts Emoticon to Text Converter
  • Greek Accented to Uppercase Letter Converter
  • Greek to Greeklish Converter
  • Hashtag Remover
  • Jira to Markdown Converter
  • LaTeX to Unicode Converter
  • Latin Text to Hipster Text Converter
  • Leet Speak Converter - Encode & Decode L33T Text Online
  • Line Merger & Text Joiner
  • List Alphabetizer
  • List Cleaner & Deduplication Tool
  • List Splitter & Text Chunker
  • Markdown to BBCode Converter
  • Mirror Copy of Text
  • Morse Code Translator
  • NATO Phonetic Alphabet Converter
  • Number to English Spelling Converter
  • Phonetic to Native Alphabet Text Converter
  • Pig Latin Converter
  • Pinyin to Zhuyin Converter
  • Plain Text to HTML Converter
  • Rainbow Text Colorizer
  • Random Words to Links Converter
  • Rich Text to Markdown Converter
  • Right-to-Left Text Converter
  • Romaji to Katakana / Hiragana / Kanji Converter
  • Social Media Text Formatter
  • String Reverser
  • String to Kebab Case Converter
  • Styled Text Generator
  • Text Accent Remover
  • Text Case Converter
  • Text Cleaner & Formatter
  • Text Formatter
  • Text Marquee Generator
  • Text Repeater
  • Text Replacer
  • Text Spacer
  • Text to Circled Text Converter
  • Text to Column Converter
  • Text to Emoji Converter
  • Text to Handwriting Converter
  • Text to HTML Feed Converter
  • Text Transliteration Tool
  • Unicode to ASCII Converter
  • URL to Markdown Link Converter
  • Zawgyi and Unicode Myanmar Text Converter
Text Generators 112
  • Aesthetic Emoji Generator
  • Aesthetic Username Generator
  • African American Name Generator
  • AI Prompt Generator for Writers - Creative Story & Fiction Writing Prompts
  • Alphabet Text Generator
  • American Name Generator
  • Anagram from a String Creator
  • Antique Store Name Generator
  • Apology Generator
  • Apology Letter Generator
  • Arabic Name Generator
  • Armenian Name Generator
  • ASCII Art Text Generator
  • ASCII Character Generator
  • Avengers Endgame Ipsum Generator
  • Avengers Infinity War Ipsum Generator
  • Babylonian Name Generator
  • Backronym Generator
  • Bacon Ipsum Generator
  • Bakery Name Generator
  • Barbwire Text Generator
  • Beer Ipsum Generator
  • Biblical Name Generator
  • Biography Title Generator
  • Birthday Quote Generator
  • Black Bar Text Generator
  • Black Bubble Text Generator
  • Black-square Text Generator
  • Block Text Generator
  • Bold Numbers Generator
  • Book Title Generator
  • Braille Numbering Generator
  • Brand Name Generator
  • Brewery Name Generator
  • British Name Generator
    ★ 5.0
  • Bubble Text Generator
  • Business Venture Name Generator
  • Cat Ipsum Generator
  • Celestial Name Generator
  • Character Name Generator
  • Character Trait Generator
  • Chinese Name Generator
  • Circle Text Generator
  • City Name Generator
  • Cliche Generator
  • Code Name Generator
  • Coffee Ipsum Generator
  • Company Name Generator
  • Corrupted Text Generator
  • Countries Ipsum Generator
  • Cupcake Ipsum Generator
  • Cursed Text Generator
  • Cursive Font Generator
  • Cursive Generator
  • Custom String Generator
  • Estonian Username Generator
  • Fake Name Generator
  • Fancy Text / Stylish Nickname Generator
  • Fantasy Name Generator
  • Female Name Generator
  • Glitch Text Generator (Z̾a̝ͅl̯̎g̍o̜͌)
  • Greeting Generator
  • Hipster Haiku Generator
  • Inspirational Quote Generator
  • Invisible Text Generator - Encode Hidden Messages with Zero-Width Characters
  • Italic Text Generator
  • Japanese Name Generator
  • Kaomoji Generator (つ ͡° ͜ʖ ͡°)つ Custom Builder (350+)
  • Mocking Text Generator
  • Motivational Quote Generator
  • Name and Surname Generator
  • Number to Bahasa Indonesia Words Converter
  • Old English Text Generator
  • Payment Reminder Email Generator
  • Pet Name Generator
  • Random Adjective Generator
  • Random Alphabet Letter Generator
  • Random Alphanumeric Generator
  • Random Boy Name Generator
  • Random Compliment Generator
  • Random Dairy Name Generator
  • Random Girl Name Generator
  • Random Haiku Generator
  • Random Last Name Generator
  • Random LaTeX Generator
  • Random Male Name Generator
  • Random Motivational Message Generator
  • Random New York Address Generator
  • Random Pangram Generator
  • Random Paragraph Generator
  • Random Promo Code Generator
  • Random Proverb Generator
  • Random Quote Generator
  • Random Scripture Generator
  • Random Slogan Generator
  • Random Spanish Word Generator
  • Random Success Quote Generator
  • Random Surname Generator (with Meanings)
  • Random Texas Address Generator
  • Random Tongue Twister Generator
  • Random Username Generator & Gamertag Creator
  • Random UTF-16 String Generator
  • Random UTF-8 Character Generator
  • Random Word Generator
  • Russian Name Generator (Cyrillic & Latin)
  • Spanish Diminutive Generator
  • Thank You Email Writer
  • Tweetable Quote Generator
  • Upside Down Text Generator
  • Wide Text Generator
  • Word Scrambler
  • Zalgo Text Generator
Time 67
  • 12-Hour to 24-Hour Converter
  • 120 Day Calculator
  • 24-Hour to 12-Hour Time Converter
  • 24-Hour World Clock - Real-Time Global Time Converter
  • 30 Day Calculator
  • 30 Minute Calculator
  • Age Calculator
  • Age Difference Calculator
  • Age in Days Calculator
  • Age in Hours Calculator
  • Age in Minutes Calculator
  • Age in Months Calculator
  • Age in Seconds Calculator
  • Age in Weeks Calculator
  • Age in Years, Months, and Days Calculator
  • AM/PM to 24-Hour Time Converter
  • Animate a Digital Clock
  • Animate an Analog Clock
  • Audiobook Speed Calculator
  • Average Date Calculator
  • Average Time Calculator
  • BC to AD Calculator
  • Birth Day of the Week Calculator
  • Calendar Date Fuzzer
  • Calendar Date Rounder
  • Calendar Date Sorter
  • Calendar Date Truncator
  • Calendar Date Validator
  • Change Clock Scale
  • Clock Duration Calculator
  • Clock Time Analyzer
  • Clock Time Decrementer
  • Clock Time Formatter
  • Clock Time Fuzzer
  • Clock Time Incrementer
  • Clock Time Rounder
  • Clock Time Sorter
  • Clock Time Speller
  • Clock Time Truncator
  • Clock Time Validator
  • Count Hours Calculator
  • Date to Unix Timestamp Converter
  • Day Length Calculator (Sun Duration)
  • Daylight Hours Calculator
  • Days to Hours Converter
  • Days to Minutes Converter
  • Days to Seconds Converter
  • Epoch Time Calculator
  • Global Timezone Converter - Live World Clock & Time Comparison
  • Golden Hour Calculator
  • Gregorian to Hijri Date Converter
  • India to US Time Zone Converter
  • Islamic Prayer Times Calculator & Monthly Table
  • Life Progress Bar Calculator - Visualize Your Life Percentage
  • Milliseconds (ms) to Seconds (s) Converter
  • Milliseconds to Human Readable Time Converter
  • MySQL UTC to Local Time Converter
  • Seconds to Days Converter
  • Seconds to Weeks/Days/Hours/Minutes Converter
  • Smart Alarm Clock
  • Sunrise and Sunset Calculator
  • Time Duration Calculator
  • Time Zone Converter
  • Time Zone Converter (UTC/Zulu Time)
  • Unix Timestamp to Date Converter
  • UTC Date Converter
  • World Clock
Time & Date 52
  • 3 Months From Today
  • 45 Day Calculator
  • 6 Month Calculator
  • 60 Day Calculator
  • 90 Day Calculator
  • Add Days Calculator
  • Adjusted Age Calculator
  • Age in Years Calculator
  • Anniversary Calculator
  • Autumnal Equinox Day
  • Birth From Death Date Calculator
  • Birth Year Calculator
  • Birthday Calculator
  • Birthday Countdown Calculator
  • Calendar Date Analyzer
  • Calendar Date Decrementer
  • Calendar Date Formatter
  • Calendar Date Incrementer
  • Calendar Date Speller
  • Chronological Age Calculator
  • Common Year Calculator
  • Date and Time Stamp Maker
  • Date Countdown
  • Date Interval Sorter
  • Date Interval Visualizer
  • Date into Intervals Splitter
  • Date Matrix Creator
  • Date of Birth Calculator
  • Date Sequence Generator
  • Date to Binary Date Converter
  • Date To Date Calculator
  • Date to Decimal Date Converter
  • Date to Hex Date Converter
  • Date to Percentage Converter
  • Date to Seconds Converter
  • Day Converter
  • Day Countdown Calculator
  • Day of the Year Calculator
  • Daylight Calculator
  • Days in Month
  • Days Off Calculator
  • Days Old Calculator
  • Days to Months Calculator
  • Days to Months Converter
  • Days to Weeks Converter
  • Days to Years Converter
  • Days Until Calculator
  • Days Until December Calculator
  • Days Until Fall Calculator
  • Days Until June Calculator
  • Days Until Valentine's Day Calculator
  • Deadline Calculator
Timers & Stopwatches 15
  • 20 Minute Countdown Timer
  • 20-20-20 Eye Break Timer
  • Animate an Hourglass
  • Animated Timer Creator
  • Boxing Round Timer
  • Countdown Timer
  • Interval Timer Online - Free HIIT, Tabata & Custom Workout Timer
  • Kitchen Timer
  • Online Timer
  • Pomodoro Timer
  • Presentation Timer
  • Stopwatch
  • Tea Steeping Timer
  • Work Break Timer & Notification Tool
  • Workout Timer
Transport & Vehicles 2
  • Crosswind Calculator
  • Package Delivery Emission Calculator - CO₂ Footprint by Transport Mode
Travel & Leisure 6
  • Airline Baggage Fee Estimator
  • Beach Price Index Calculator
  • Business Trip Budget Calculator
  • Travel Budget Estimator
  • Travel Budget Planner
  • VAT Refund & Tax Free Calculator
Unit Converters 63
  • All Number Converter
  • Angle Conversion Calculator
  • Angle Converter
  • Arabic Number to Roman Numeral Converter
  • ASCII to Chemical Elements Converter
  • Astronomical Converter
  • Astronomical Unit Calculator
  • Atlas Sheet to Lat/Long Coordinate Converter
  • Babylonian Numbers Converter
  • BCD to Binary Converter
  • BCD to Decimal Converter
  • BCD to Octal Converter
  • Billion to Trillion Converter
  • Binary Base to Integers Converter
  • Binary Coded Decimal to Decimal Converter
  • Binary Coded Decimal to Hex Converter
  • Binary Coded Decimal to Octal Converter
  • Binary Fraction Converter
  • Binary Number to Decimal Number Converter
  • Binary Number to Floating Point Converter
  • Binary Number to Hex Number Converter
  • Binary Number to Octal Number Converter
  • Binary to Arbitrary Base Converter
  • Binary to BCD Converter
  • Binary to IP Converter
  • Binary to Roman Number Converter
  • Binary to Ternary Converter
  • Byte to ASCII Converter
  • Byte to String Converter
  • Bytes to String Converter
  • Bytes to Unicode Converter
  • Bytes to UTF-8 Converter
  • Chinese Number Converter
  • Chinese Number to Arabic Number Converter
  • CLB to IELTS Converter
  • Clock to Seconds Converter
  • Cm Height Conversion Calculator
  • CM to Ring Size Converter
  • CMYK Color to RGB Color Converter
  • CMYK to Colortone Converter
  • CMYK to HSV Converter
  • CMYK to Pantone Converter
  • Colortone to CMYK Converter
  • Colortone to Hex Converter
  • Colortone to HSV Converter
  • Colortone to RGB Converter
  • Coordinate to Relative Offset Converter
  • Cubic Feet to Pounds Calculator
  • Cup Size Converter
  • Cups to Pounds Converter
  • Decimal to Percentage Converter
  • Decimal to Two's Complement Converter
  • English to Persian and Arabic Number Converter
  • GPS Coordinates to Decimal Converter
  • Metric to Imperial Converter
  • Munsell Color to RGB and HEX Converter
  • Nepali Unit and Date Converter
  • Number Scale Converter
  • Numeric Measurement Converter
  • RGB to LAB Color Space Converter
  • Roman Numeral Converter
  • Value to Percentage Converter
  • Wind Speed Converter
Utilities 16
  • 3D Model Mesh Checker - Analyze OBJ/STL for Errors & Non-Manifold Geometry
  • Air Quality Index (AQI) Checker
  • Archive Extractor
  • Batch File Renamer & Organizer
  • BOGO (Buy One Get One) Calculator
  • Custom List Creator
  • Date-Named File to YYYY-MM-DD Renamer
  • Disposable Email Checker
  • Hose Capacity Calculator
  • Pipe Volume Calculator
  • Random Group Generator & Team Balancer
  • Ring Size Converter & Virtual Sizer
  • Septic Tank Size Calculator
  • Shoe Size Converter
  • Text Data Size Calculator
  • Thyroid Volume Calculator (Ultrasound)
Valuation & Analytics 11
  • Advanced BRRRR Strategy Analyzer & Deal Grader
  • ARV Calculator (After Repair Value)
  • Cap Rate Calculator
  • Capitalization Rate Calculator
  • Cash on Cash Return Calculator
  • Crime Rate Statistics Calculator
  • Home Appreciation Calculator
  • Property Ownership Share Calculator
  • Rental Property ROI & Cash Flow Analyzer
  • Rental Yield & Reverse ROI Calculator
  • Rental Yield & Square Footage Calculator
Video Converters 6
  • APNG to AVI Converter
  • APNG to MP4 Converter
  • GIF to HTML5 Video Converter (WebM)
  • GIF to MP4 Converter
  • VTT to SRT Converter
  • WebM to MP4 Converter
Video Editors 3
  • Add Watermark to Video
  • Frame Rate Calculator
  • Video File Size Calculator
Walls & Partitions 1
  • Drywall Calculator
Water Transport 3
  • Boat Propeller Slip & Pitch Calculator
  • Boat Speed Calculator
  • Nautical Distance & Horizon Calculator
Web Development & SEO 6
  • 301 Redirect Code Generator
  • Bitly Link Creator
  • Express Route to Regular Expression Converter
  • Long URL to Short Link Converter
  • RSS to JSON News Reader
  • String to View Converter
Women's Health 86
  • 28-Day Cycle Ovulation Calculator
  • Advanced Body Type Calculator (Full Parameters)
  • Baby Boy Conception Planner (Shettles Method)
  • Baby Gender Predictor
  • Baby Girl Conception Planner (Shettles Method)
  • BBT (Basal Body Temperature) Calculator
  • Bikini Calculator
  • Birth Control Calculator
  • Blood Pregnancy Test: What Do HCG Results Mean?
  • Blood Renewal Gender Theory Calculator
  • Bra Size Calculator
  • Breast Cancer Risk Calculator (Gail Model)
  • Breast Cancer Risk Probability Calculator
  • Breastfeeding & Alcohol "Pump and Dump" Calculator
  • Breastfeeding Calorie Calculator
  • Calorie Deficit Calculator for Women
  • Chinese Gender Chart Calculator (Qing Palace Method)
  • Chinese Gender Predictor (Lunar Age Calculator)
  • Clomid Ovulation Calculator
  • Conception Calculator (by LMP)
  • Conception Date Calculator
  • Conception Date Gender Predictor
  • CRL (Crown-Rump Length) Calculator
  • CTG Interpretation Calculator (FIGO 2015)
  • Due Date Calculator
  • Due Date Calculator (by Conception Date)
  • Due Date Calculator (by LMP)
  • Due Date Calculator (by Ovulation)
  • Due Date Calculator (by Ultrasound Biometry)
  • Fertile Days & Ovulation Tracker
  • Fetal Development & Size Calculator
  • Fetal Growth & Weight Percentile Calculator
  • Fetal Weight & Growth Calculator (Ultrasound)
  • Fetal Weight Calculator (Hadlock/Shepard)
  • Fetal Weight Calculator (Johnson’s Formula)
  • First Trimester Prenatal Screening Calculator (MoM)
  • Free Androgen Index (FAI) Calculator
  • Gestational Age (Embryonic) Calculator
  • hCG Doubling Time Calculator
  • hCG Levels Calculator & Tracker
  • Healthy Weight Calculator for Women
  • Healthy Weight Calculator for Women Over 50
  • IBW Calculator for Women
  • Infant Monthly Growth Calculator (WHO Standards)
  • Irregular Cycle Ovulation Calculator
  • Irregular Period Ovulation Calculator
  • IVF Beta Statistics Calculator
  • IVF Due Date Calculator
  • IVF Post-Transfer Calculator & Timeline
  • Late Ovulation Calculator
  • Menstrual Cycle & Ovulation Tracker
  • Menstrual Cycle Ovulation Predictor
  • Missed Period & Pregnancy Probability Calculator
  • Ovarian Volume Calculator (Ellipsoid Formula)
  • Ovulation & Fertile Window Calculator
  • Ovulation & Fertility Calculator
  • Ovulation & Pregnancy Probability Calculator
  • Ovulation & Pregnancy Week Calculator
  • Ovulation and Conception Planner
  • Ovulation and Estimated Due Date (EDD) Calculator
  • Ovulation Calculator
  • Ovulation Calculator for Women Over 40
  • Parental Age Gender Probability Calculator
  • Period & Ovulation Calculator
  • Preeclampsia Screening Calculator (FMF Algorithm)
  • Pregnancy Calculator & Timeline
  • Pregnancy Calculator & Week-by-Week Tracker
  • Pregnancy Calorie Calculator
  • Pregnancy Due Date Calculator
  • Pregnancy Due Date Calculator
  • Pregnancy Week Calculator & Due Date Estimator
  • Pregnancy Weeks Calculator: Baby Size & Milestones
  • Pregnancy Weight Gain Calculator
  • Prenatal Screening Risk Calculator (Trisomy 21/18/13)
  • Reverse Conception Calculator (by Due Date)
  • Safe Days Calculator (Rhythm Method)
  • Shettles Method Baby Gender Planner (Ovulation & Timing)
  • Teen BMI Calculator (Girls)
  • Twin Pregnancy Due Date Calculator
  • Uterine Volume Calculator (Ultrasound)
  • Women's BMI Calculator
  • Women's Bulking Macro Calculator
  • Women's Cutting Macro Calculator
  • Women's Figure Type Analyzer & Style Calculator
  • Women's Ideal Weight by Frame Size
  • Women's Lean Muscle Builder
Writing & Editing 15
  • Blog Post Outliner
  • Email Closing Phrase Generator
  • Email Response Generator
  • Emoji Keyboard
  • Find and Replace in Text
  • Keyboard Layout Switcher & Text Fixer
  • Markdown Editor
  • Markdown Editor with Preview
  • Online Sticky Notes
  • Podcast Script Generator & Teleprompter
  • Professional Email Generator
  • Rhyme Finder
  • Speech to Text (Dictation Notepad)
  • Synonym Finder
  • Word Swapper Online - Bulk Find & Replace Tool
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