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All Tools A-Z

Complete directory of 776 tools organized by category.

Academic Calculators 5
  • Long Arithmetic Calculator (Column Method)
  • Long Division Calculator
  • Long Subtraction Calculator (Visual Borrowing)
  • Long Subtraction of Decimals Calculator
  • Weighted Average Calculator
Advertising Calculators 16
  • A/B Test Significance Calculator (Z-Test)
  • ACoS Calculator & Profit Analyzer
  • CAC Calculator (Customer Acquisition Cost) Breakdown
  • CPA Calculator: Cost Per Action & Break-Even Analysis
  • 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)
  • LTV (Lifetime Value) Calculator
  • PPC Bid Adjustment Calculator
  • ROMI Calculator (Return on Marketing Investment)
Bikes Scooters 3
  • Bicycle Tire Pressure Calculator
  • Bike Cadence & Speed Calculator
  • SRAM AXS Tire Pressure Guide
Budget Planning 2
  • Personal & Family Budget Planner
  • Savings Goal Calculator
Bulk Lumber 2
  • Norwegian Log (Lafet) Wall Calculator
  • Timber Frame House Material Calculator
Business Trade 30
  • 20% Deduction Calculator
  • 30% Deduction Calculator
  • Accounting Outsourcing ROI Calculator
  • AOV Calculator (Average Order Value) with Scenario Builder
  • ARPDAU Calculator (Average Revenue Per Daily Active User)
  • Asset Depreciation Calculator
  • Balance Sheet Generator
  • Bank Fee & Transaction Cost Calculator
  • Cashier CPH Calculator: Checks Per Hour & Speed Targets
  • COGS Calculator: Multi-Industry Cost of Goods Sold Analysis
  • Corporate Equipment Lease Calculator (IFRS 16 / ASC 842)
  • Desktop Tape Calculator (for Accountants)
  • DSCR (Debt Service Coverage Ratio) Calculator
  • Fashion Retail Margin & Markup Calculator
  • Financial Safety Margin (Break-Even) Calculator
  • Gross Margin Calculator
  • Gross Profit Calculator (Bulk CSV Mode)
  • Lease Liability (IFRS 16) Calculator
  • Linear Depreciation Calculator (Straight-Line Method)
  • Market Share Calculator
  • Market Size Calculator (TAM, SAM, SOM)
  • Operating Cost & Break-Even Calculator
  • Price Percentage Change Calculator
  • Revenue Calculator & Price Elasticity Simulator
  • SaaS & Business Metrics Calculator (CAC, LTV, MRR)
  • SaaS & Business Metrics Calculator with Benchmarks
  • Sales Target Achievement & Run Rate Calculator
  • SPH (Sales Per Hour) Calculator
  • Straight-Line Depreciation Calculator
  • UPT (Units Per Transaction) Calculator
Calendars 10
  • 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
  • Date Duration Calculator
  • EMERCOM Shift Calendar 2026 (1/3 Schedule)
  • Fast-Free Weeks & Meat-Eating Feast Detector
  • Great Lent Calendar (Weekly Breakdown)
  • Nativity Fast Calendar
  • Shift Schedule 1/3 Calculator 2026: Vacation & Holiday Planner
Car Calculators 13
  • Car Depreciation Calculator
  • Car Lease Calculator
  • Car Loan Calculator
  • Car Total Cost of Ownership (TCO) Calculator
  • Engine Compression Ratio Calculator
  • Final Drive Ratio Calculator
  • Off-Road Tire Size Converter & Gear Ratio Calculator
  • Optimal Car Tire Pressure Calculator
  • Tire Sidewall Height Calculator
  • Tire Size Calculator & Speedometer Check
  • Tire Size Calculator & Speedometer Error
  • Tire Size Speedometer Error Calculator
  • Wheel Offset (ET) Calculator
    ★ 4.5
Card Games 1
  • Poker Variance Calculator
Code Utilities 6
  • .htaccess Generator
  • Base64 Encoder & Decoder
  • BCD (Binary-Coded Decimal) Converter
  • CRC32 Hash Generator
  • JavaScript Minifier (Compressor)
  • Notepad++ Shortcuts Cheat Sheet
Cooking Calculators 11
  • Canning & Pickling Brine Calculator
  • Cocktail Alcohol Content Calculator
  • Event Catering & Banquet Food Quantity Calculator
  • Hydrometer Temperature Correction Calculator
  • Microwave Wattage Converter
  • Pizza Calorie Calculator
  • Prepared Meal Calorie Estimator
  • Raw vs. Cooked Food Weight Converter
  • Recipe Analyzer
  • Spirit Distillation Cut Calculator (Heads, Hearts, Tails)
  • Weekly Menu Calorie Planner
Creativity Hobbies 3
  • BaZi 12 Palaces Calculator
  • Knitting Gauge & Yarn Calculator
  • Zi Wei Dou Shu Calculator (Purple Star Astrology)
Crypto Mining 2
  • Crypto P2P Arbitrage Calculator
  • DeFi Liquidity Pool Impermanent Loss Calculator
Css Tools 6
  • Advanced CSS Box-Shadow Generator
  • CSS Animation Generator
  • CSS Gradient Generator
  • CSS Image Filter Generator
  • CSS Minifier (Compressor)
  • CSS Shapes Generator
Deposits Savings 26
  • 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
  • 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
  • Term Deposit Yield Calculator (APY Comparison)
Dev Generators 8
  • Credit Card Generator
  • IMEI Generator
  • Lorem Ipsum Generator
  • Phone Number Generator
  • Random Date Generator
    ★ 4.0
  • Random JSON Data Generator
  • Simple ER Diagram Generator
  • SQL INSERT Query Generator
Document Generators 1
  • Design Brief Generator
Electronics 36
  • 3-Phase Motor Capacitor Sizing (Steinmetz)
  • 555 Timer Multivibrator Calculator
  • AC Circuit Impedance Calculator
  • AC Power Calculator
  • Air Core Coil Calculator (Reverse Engineering)
  • Capacitive Dropper Calculator
  • Capacitive Reactance Calculator (Xc)
  • Capacitor Capacitance Calculator (Circuit & Design)
  • Capacitor Charge & Safety Discharge Calculator
  • Capacitor Charge Time & RC Time Constant Calculator
  • Current Calculator (Amperage)
  • DC Circuit Analysis Calculator
  • Diode Bridge Rectifier Calculator (Smoothing Capacitor)
  • Dropping Resistor Calculator
    ★ 3.8
  • Electric Motor Load & Sizing Calculator
  • Inductance Calculator & Coil Designer
  • Inductive Reactance Calculator (Frequency Sweep)
  • LC Filter Design Calculator (Bode Plot)
  • LED Resistor Calculator
  • LED Strip Power Supply Calculator
  • Ohm's Law Voltage Calculator
  • Parallel and Series Resistance Calculator & Solver
  • 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 (4, 5, 6 Band)
  • 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)
  • Transformer Turns Ratio & Saturation Calculator
  • Voltage Divider Calculator
  • Watt-Hour (Wh) Battery Capacity Calculator
Engineering Calculators 1
  • CNC Machining Speeds and Feeds Calculator
Engineering Systems 2
  • Hydronic Radiant Floor Heating Calculator
  • Ventilation & Airflow Calculator (ACH/CFM)
Events Holidays 2
  • Monastic Dining & Orthodox Fasting Calendar
  • Wedding & Event Alcohol Calculator
Financial Ratios 22
  • APY Calculator (Effective Annual Rate)
  • Capitalization Ratio Calculator
  • Current Ratio Calculator
  • Debt Ratio Calculator
  • Debt-to-EBITDA Ratio Calculator
  • Effective Annual Rate (EAR) Calculator
  • Equity Ratio Calculator (Financial Autonomy)
  • Financial Leverage Ratio Calculator
  • Interest Coverage Ratio (ICR) Calculator & Zombie Company Detector
  • Kelly Criterion Calculator
  • Net Profit Margin (NPM) Calculator
  • Operating Profit Margin (OPM) 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
  • WACC Calculator (Weighted Average Cost of Capital) with Tax Shield
Finishing Works 3
  • Floor Screed Calculator
  • Laminate & Wood Flooring Calculator
  • Tile Grout Consumption Calculator
Foundation Concrete 50
  • Bored Pile Capacity Calculator
  • Bored Pile Foundation Calculator
  • Concrete & Rebar Calculator
  • Concrete Apron Calculator (Blind Area)
  • Concrete Beam Load & Reinforcement Calculator
  • Concrete Column Load Capacity Calculator
  • Concrete Floor Calculator
  • Concrete Formwork Pressure Calculator (ACI 347R)
  • Concrete Foundation Reinforcement Estimator
  • Concrete Mix Design Calculator
  • Concrete Mix Ratio Calculator
  • Concrete Patio Calculator
  • Concrete Pier & Pile Calculator
  • Concrete Pile Foundation Calculator
  • Concrete Slab Calculator
  • Concrete Volume Calculator (Bags & Tubes)
  • Concrete Walkway Calculator
  • Concrete Wall & Footer Calculator
  • Driven Concrete Pile Capacity Calculator
  • Fence Post Concrete Calculator
  • Fence Post Setting Calculator
  • Fence Strip Foundation Calculator
  • Floor Slab Reinforcement Calculator
  • Foundation Concrete Calculator
  • Foundation Diagonal Calculator
  • Foundation Load Calculator
  • Garage Floor Concrete Calculator
  • General Concrete Calculator
  • General Rebar Weight & Length Converter
  • Monolithic Foundation Calculator
  • Monolithic Slab Reinforcement Calculator
  • Perimeter Paving Calculator
  • Pile Driving Energy & Dynamic Formula Calculator
  • Raft Foundation (Mat Slab) Calculator
  • Rebar Anchorage & Lap Length Calculator
  • Rebar Cage Weight & Cost Calculator
  • Reinforced Concrete Slab Calculator
  • Reinforcement Mesh Calculator & Waste Estimator
  • Ring Beam (Seismic Belt) Calculator
  • Ring Beam Calculator
  • Screw Pile Foundation Load Calculator
  • Screw Piles Quantity Calculator
  • Slab-on-Grade Foundation Calculator
  • Soil Frost Line Depth Calculator
  • Strip Footing Concrete Calculator
  • Strip Foundation Concrete Calculator
  • Strip Foundation Material Calculator
  • Strip Foundation Rebar & Concrete Calculator
  • Strip Foundation Volume Calculator (Complex Shapes)
  • Universal Foundation Concrete Calculator
Fun Generators 3
  • Gaming Nickname Generator
  • Horoscope by Date of Birth
  • Random Team Generator
Gardening 3
  • Potting Soil & Fertilizer Calculator
  • Precision Gardener's Calendar & Lunar Planting Guide
  • Seeding Rate Calculator
Geometry Planimetry 22
  • Arc Height (Sagitta) Calculator
  • Arc Length Calculator
  • Chord Length Calculator
  • Circumference Calculator (by Diameter)
  • Circumference Calculator (Radius)
  • 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
  • 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 3
  • Barcode Generator (EAN-13, UPC, Code 128)
  • QR Code Generator
  • Tag Cloud Generator
Health Nutrition 63
  • Adult BMI Calculator with Risk Gauge
  • Baby Formula Dosage Calculator
  • BAC (Blood Alcohol Content) Calculator
  • BAC & Sobering Up Calculator (Widmark)
  • BMI & Body Fat Percentage Calculator (Deurenberg)
  • BMI & TDEE Calculator
  • BMI Calculator (Body Mass Index)
  • BMI Calculator for Boys (2-19 Years)
  • BMI Percentile Calculator for Girls (2-19 Years)
  • BMI SDS (Z-Score) Calculator for Children (WHO/CDC)
  • Body Fat Calculator (BIA Method)
  • Body Fat Percentage & BMI Calculator (Navy Method)
  • Body Fat Percentage & Mass Calculator
  • Broca Index Calculator
  • Bulking Macro Calculator
  • Calorie Deficit and Macro Calculator
  • Child BMI & Growth Calculator (2-19 Years)
  • Child BMI Percentile Calculator
  • Comprehensive Weight Assessment Tool
  • Daily Calorie Intake Calculator (TDEE)
  • Dukan Diet True Weight Calculator
  • Face Shape Analyzer & Style Guide
  • 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
  • Infant BMI & Growth Tracker (0-12 Months)
  • Insulin Sensitivity Index (Quick HOMA Interpretation)
  • Keto Diet Macro Calculator
  • Keto Macro 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
  • Mifflin-St Jeor BMR Calculator (Gold Standard)
  • 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
  • Smart BMI Calculator for Men (Age-Adjusted)
  • Smart BMI Calculator for Women (Age-Adjusted)
  • Sushi & Roll Calorie Calculator
  • TDEE & Daily Calorie Calculator
  • TDEE and Macro Calculator
  • Teen BMI & Healthy Weight Calculator (Ages 13-19)
  • Toddler Growth Tracker (0-3 Years)
  • Underweight BMI Calculator (Weight Gain)
  • 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 2
  • Wallpaper Calculator
  • Water Filter Life Expectancy Calculator
Idea Generators 3
  • German Name Generator
  • Gift Idea Generator
  • Male Name Generator
    ★ 5.0
Insurance 1
  • Compensation Adjustment Calculator
Investments Stocks 16
  • Bond Yield Calculator (YTM)
  • Book Value Per Share (BVPS) Calculator
  • CAGR Calculator: Compound Annual Growth Rate with Market Comparison
  • Discounted Cash Flow (DCF) Calculator
  • Dividend Stock Screener
  • Dividend Yield & Reinvestment Calculator
  • Doubling Time Calculator (Rule of 72)
  • DRIP (Dividend Reinvestment Plan) Calculator
  • Internal Rate of Return (IRR) Calculator
  • Investment Calculator
  • Investment Return & Fee Calculator
  • P/E Ratio Calculator
  • Portfolio Return Calculator
  • Real Rate of Return Calculator (Inflation Adjusted)
  • Sortino Ratio Calculator
  • Zero-Coupon Bond Yield Calculator
Json Tools 7
  • JSON Schema Generator
  • JSON to XML Converter
  • JSON to YAML Converter
  • JSON Validator
  • JSON Visualizer / JSON Viewer
  • JSONPath Tester
  • SQL to JSON Converter
Land Calculations 1
  • Land Lease & Ground Rent Calculator
Legal Social Issues 2
  • Inheritance Share Calculator
  • Social Benefits Indexation Calculator
Loans Credits 5
  • APR Calculator: True Loan Cost & Amortization
  • Commercial Loan Calculator
  • General Lease Calculator
  • Lease Amortization Schedule Calculator
  • Secured Loan (LTV) & Collateral Calculator
Logistics Shipping 4
  • Commercial Truck Lease Calculator
  • Commercial Truck Tire Load & Inflation Calculator
  • Reorder Level (ROL) Calculator
  • UPH (Units Per Hour) Calculator
Macroeconomics 6
  • CPI Inflation Calculator (US & EU)
  • Currency Devaluation Calculator
  • GDP Growth & Deflator Calculator
  • Inflation Calculator & Basket of Goods Comparison
  • Monetary Base (M0) Calculator
  • Money Supply Calculator (M1, M2, M3)
Math Algebra 76
  • 3D/2D Vector Operations Solver
  • Absolute Value Equation Solver
  • Advanced Math Expression Evaluator
  • Algebraic Expression Simplifier & Polynomial Expander
  • Algebraic Fraction Calculator
  • Algebraic Fraction Simplifier
  • Big Number Calculator (Arbitrary Precision)
  • Binary Arithmetic Calculator with Visual Steps
  • Binary Calculator & Bitwise Operations
  • Biquadratic Equation Solver
  • Combining Like Terms Calculator
  • Common Factor Calculator (Monomials)
  • Complex Algebraic Rational Simplifier & Verifier
  • Complex Fraction Calculator with Parentheses
  • Compound Fraction Calculator
  • Cube of Sum Calculator
  • Decimal by Integer Division Calculator
  • Decimal Division Calculator
  • Decimal Number System Converter
  • Decimal Subtraction Calculator (High Precision)
  • Distributive Property Calculator (Expanding Brackets)
  • Exponent Fraction Simplifier
  • Exponent Operations Calculator (Add/Sub)
  • Exponential Equation Solver
  • Exponents & Logarithms Solver
  • Exponents & Powers Calculator
  • Fraction and Integer Calculator
  • Fraction Calculator (With Steps)
  • Fraction Calculator with Steps & Visualization
  • Fraction Divided by Integer Calculator
  • Fraction Division Calculator
  • Fraction Equation Solver
  • Fraction Simplifier & Calculator
  • Fraction Subtraction Calculator (LCD Method)
  • Fractions with Exponents Calculator
  • General Equation Solver
  • Geometric Progression Calculator
  • High Precision Decimal Calculator
  • Homogeneous Differential Equation Solver
  • Integer Divided by Fraction Calculator
  • Irrational & Radical Equation Solver
  • Linear Equation System Solver
  • Literal Equation Calculator (Formula Rearranger)
  • Logarithmic Equation Solver
  • Long Division with Decimals Calculator
  • Math Identity Prover & Verifier
  • Matrix Cofactor Calculator
  • Mixed Number Division Calculator
  • Monomial Algebra Calculator
  • Multiplying Exponents Calculator
  • Octal Calculator
  • Order of Operations Calculator (PEMDAS/BODMAS)
  • Percentage Change 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
  • 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
  • Recurring Decimal to Fraction Calculator
  • Scientific Calculator with History Tape
  • Scientific Math Expression Evaluator
  • Second Derivative Calculator
  • Signed Integer Calculator
  • Square of Difference Calculator (a-b)²
  • Square of Sum Calculator
  • Subtract Percentage Calculator
    ★ 5.0
  • Sum of Cubes Calculator
Math Trainers 4
  • Decimal Order of Operations (PEMDAS) Solver
  • Integer Operations Calculator
  • Long Division & Multiplication Calculator
  • Math Problem & Worksheet Generator
Medicine Tests 69
  • ABG Analyzer (Arterial Blood Gas Interpreter)
  • Absolute Neutrophil Count (ANC) Calculator
  • ACR TI-RADS Calculator
  • Adrenal Washout Calculator (CT Scan)
  • Atherogenic Index of Plasma (AIP) Calculator
  • Baby Blood Type Calculator
  • Beta hCG Doubling Time Calculator
  • Biological Age Calculator
  • Blood Pressure MAP (Mean Arterial Pressure) Calculator
  • Blood Sugar Converter & HbA1c Calculator
  • Calcium Correction Calculator (Albumin)
  • Carboplatin Dosage Calculator (Calvert)
  • Charlson Comorbidity Index (CCI) Calculator
  • Child Adult Height Predictor
  • Cockcroft-Gault Calculator with BMI Adjustment
  • Cortisol Level Interpreter & Unit Converter
  • Creatinine Clearance (24-Hour Urine) Calculator
  • Cumulative Isotretinoin Dose Calculator
  • CVD Risk Calculator (SCORE2 & ASCVD Estimator)
  • Daily hCG Levels Chart & Analyzer
  • DAS28 Calculator
  • De Ritis Ratio Calculator (AST/ALT)
  • Dexmedetomidine (ICU Precedex) Calculator
  • Dialysis Adequacy Calculator (Kt/V)
  • ECG QTc Calculator (Bazett, Fridericia, Framingham, Hodges)
  • Effective Radiation Dose Calculator
  • Estimated Hemoglobin Calculator
  • EuroSCORE II Calculator
  • General Antibiotic Dosage Calculator (Renal Adjust)
  • General Medication Dosage Calculator
  • Glucocorticoid Equivalence & Dosage Calculator
  • HbA1c to eAG Converter
  • Hematocrit Calculator
  • Heparin Infusion Rate Calculator
  • HOMA-IR Calculator (Insulin Resistance)
  • Insulin Dosage Calculator
  • INTERGROWTH-21st Calculator
  • Ionized Calcium Calculator (Hypocalcemia Correction)
  • Iron Supplement Dosage Calculator (Ganzoni)
  • Isotretinoin Cumulative Dose Calculator
  • IVF Beta hCG & Due Date Calculator
  • Left Ventricular Mass Index (LVMI) Calculator
  • Levothyroxine (L-Thyroxine) Dosage Calculator
  • MELD Score Calculator
  • Mg/Kg Dosage Calculator
  • Newborn Weight Percentile Calculator (WHO Standards)
  • Oxygenation Index (OI) Calculator
  • Paracetamol (Acetaminophen) Tablet Dosage Calculator
  • Pediatric Antibiotic Dosage Calculator & Supply Check
  • Pediatric Ibuprofen (Advil/Motrin) Dosage Calculator
  • Pediatric Medication Dosage Calculator
  • Pediatric Paracetamol (Tylenol/Panadol) Dosage Calculator
  • Peptide Reconstitution Calculator
  • Potassium Replacement Calculator (Route Safety Check)
  • Pregnancy hCG Calculator (Reverse Lookup)
  • QTc Calculator (Corrected QT Interval)
  • ROMA Index Calculator (Risk of Ovarian Malignancy)
  • SCORE2 Cardiovascular Risk Calculator (European Standard)
  • Smoking Pack-Year Calculator
  • Tablet Split & Dosage Calculator
  • TSH & Thyroid Function Calculator
  • Type 1 Diabetes Bolus Calculator
  • Type 2 Diabetes Risk & HbA1c Converter
  • Vancomycin Pharmacokinetics Dosing Calculator
  • Vasopressor Infusion Rate Calculator (ICU Safety)
  • Vitamin D Dosage Calculator
  • Warfarin Dosing Protocol Calculator
  • Weight-Based Pediatric Dosage Calculator
  • Weight-Based Tablet Dosage Calculator
Mens Health 8
  • Calorie Deficit Calculator for Men
  • Healthy Weight & Muscle Mass Calculator for Men
  • IBW Calculator for Men (Devine Method)
  • Men's Bulking & Strength Calculator
  • Men's Bulking Macro Calculator
  • Men's Cutting Macro Calculator
  • Men's Weight Loss Macro Calculator + Belly Fat Estimator
  • Teen BMI Calculator (Boys Ages 13-19)
Mental Health 1
  • Biorhythm Calculator: Physical, Emotional & Intellectual Cycles
Mortgage Loans 14
  • 10% Fixed-Rate Mortgage Calculator
  • 12% Fixed-Rate Mortgage Calculator
  • 15% Fixed-Rate Mortgage Calculator
  • Annuity Mortgage Calculator
  • Construction Mortgage Calculator
  • Maternity Capital Mortgage Calculator
  • Mortgage Calculator 3%
  • Mortgage Calculator 5%
  • Mortgage Calculator 6%
  • Mortgage Calculator 8%
  • Mortgage Calculator 9%
  • Mortgage Calculator with Amortization
  • Mortgage Early Payoff Calculator
  • Zero Down Payment Mortgage Calculator
Network Utilities 1
  • HTTP Status Codes
Number Generators 1
  • Secure Random Number Generator
Payment Indexation 3
  • Debt Indexation & Interest Calculator
  • Monetary Value Indexation Calculator
  • Price Indexation Calculator (PPI)
Personal Finance 1
  • Personal Net Worth Calculator
Pets 4
  • Dexmedetomidine (Veterinary) Calculator
  • Pet Age Converter (Human Years)
  • Pet Healthy Weight Calculator
  • Pet Vaccination Calendar & Scheduler
Physics Science 14
  • Airgun Ballistics Calculator (Joules & ft/lbs)
  • Coulomb’s Law Force Calculator
  • Cross-Sectional Properties Calculator
  • Earth Curvature Calculator
  • Heating Element Design Calculator
  • Interactive Periodic Table of Elements
  • Kinetic Energy Calculator with Impact Visualizer
  • Measurement Error Calculator
  • Mechanical Work Calculator
  • Momentum Solver & Collision Simulator
  • Muzzle Energy Calculator
  • Net Ionic Equation Calculator
  • Planck's Law & Photon Energy Calculator
  • SPL Calculator & Distance Attenuation
Planning Estimates 2
  • Construction Machinery: Rent vs. Lease Calculator
  • Liquid Wallpaper (Silk Plaster) Coverage Calculator
Precious Metals 1
  • Gold Investment Return Calculator
Professional Trainers 2
  • CS2 (Counter-Strike 2) eDPI Calculator & Pro Settings
  • Game Sensitivity Converter (FPS Games)
Rent Management 7
  • Commercial Building Lease Calculator
  • Commercial Premises Lease Calculator
  • Commercial Real Estate Lease Calculator
  • Office Space Rent Estimator
  • Rent Increase Calculator (CPI & Fixed %)
  • Utility Bill Splitter & Estimator
  • Warehouse & Industrial Rent Calculator
Retirement Pension 1
  • Pension COLA Calculator
Roofing 17
  • Asphalt Shingle Calculator
  • Broken Gable (Mansard) Roof Calculator
  • Corrugated Metal Gable Roof Calculator
  • Fiber Cement Corrugated Sheet Calculator
  • Gable Roof Calculator
  • Garage & Flat Roof Material Calculator + Load Check
  • General Roofing Calculator
  • Hip Roof Area & Rafter Calculator
  • Hip Roof Material & Angle Calculator
  • Metal Roofing Material Estimator
  • Onduline Roofing Calculator & Cut Planner
  • Roof Area Calculator with Pitch & Waste Factor
  • Roof Batten Calculator
  • Roof Sheathing Calculator
  • Roofing Weight Calculator
  • Sauna & Cabin Roof Insulation Calculator (Dew Point Check)
  • Soffit & Fascia Calculator
Salary Hr 3
  • Bonus & Commission Calculator
  • Paycheck Advance Calculator
  • Salary Inflation Adjustment (COLA) Calculator
Security 5
  • .htpasswd Password Generator
  • File Hash Generator
  • Hash Generator (SHA-1, SHA-256, SHA-512)
  • Password Generator
  • String Checksum Calculator
Seo Tools 7
  • Anchor Text Generator
  • Header Analyzer
  • Keyword Density Analyzer
  • Negative Keywords Analyzer
  • PPC Keyword Match Type Tool
  • Robots.txt Generator
  • SERP Snippet Generator
Special Machinery 1
  • Heavy Equipment Lease Calculator
Sport Fitness 17
  • Airsoft Muzzle Energy Calculator
  • Arbitrage Betting (Surebet) Calculator
  • Athlete BMI & Body Composition Estimator
  • Athlete Body Composition & Weight Class Calculator
  • Barbell Plate Loading Calculator
  • Body Cutting (Definition) Calculator
  • Cutting Macro Calculator
  • Fat Burning Zone Calculator
  • Genetic Muscular Potential Calculator
  • Heart Rate Zone Calculator (Fat Burn vs. Cardio)
  • Ideal Body Proportions Calculator
  • Male BMR (Basal Metabolic Rate) Calculator
  • Muscle Hypertrophy Macro Calculator
  • Running Pace Calculator
  • Walking & Running Cadence Calculator
  • Weight Gain Calorie Calculator
  • WOD Generator & Functional Fitness Timer
Statistics Probability 22
  • Advanced F-Test Calculator for Data Analysts
  • Coefficient of Variation (CV) Calculator
  • Confidence Interval Calculator
  • Expected Value (EV) Calculator
  • F-Test Calculator
    ★ 5.0
  • Harmonic Mean Calculator
  • Lottery Odds Calculator
  • Mann-Whitney U Test Calculator
  • Martingale Sports Betting Calculator
  • Median Calculator
  • P-Value Calculator
    ★ 5.0
  • Pearson Correlation Coefficient Calculator
  • Percentile Calculator & Z-Score Analyzer
  • Probability & Statistics Calculator
  • Quick Mann-Whitney U Calculator (Legacy)
  • Seasonality Index Calculator
  • Spearman's Rank Correlation Calculator (Rho) with Steps
  • Student's t-test Calculator
  • Sum of Squares Calculator
  • Value Betting Calculator (+ Kelly Criterion)
  • Variance Calculator
  • Z-Score Calculator with Probability Visualization (Bell Curve)
Stereometry Volumes 5
  • Cone Height Calculator
  • Cone Lateral Surface Area Calculator
  • Cylinder Height Calculator
  • Cylinder Lateral Surface Area Calculator
  • Diamond Carat Weight Calculator
System Hardware 7
  • Advanced RAID Calculator for IT Specialists
  • Monitor PPI & Retina Distance Calculator
  • Mouse DPI & Sensitivity (eDPI) Calculator
  • PC Bottleneck Calculator
  • PC Gaming FPS Calculator
  • RAID Calculator
  • Server Load & Hardware Estimator
Taxes Contributions 7
  • 13% Deduction Calculator
  • Advance Tax Payment Calculator (Estimated Tax)
  • Fixed Asset Depreciation Schedule Generator
  • VAT Calculator
  • VAT Calculator (10% Rate)
  • VAT Calculator (20% Rate)
  • VAT Calculator (Gross/Net Reverse)
Taxes Expenses 1
  • Universal Property & Land Tax Estimator
Text Analysis 1
  • Text Sentiment Detector / Tone Analyzer
Text Formatting 2
  • Add Line Numbers
  • Add Prefix/Suffix Tool
Text Generators 18
  • African American Name Generator
  • American Name Generator
  • Arabic Name Generator
  • Armenian Name Generator
  • ASCII Art Text Generator
  • British Name Generator
  • Character Name Generator
  • Chinese Name Generator
  • Fancy Text / Stylish Nickname Generator
  • Fantasy Name Generator
  • Female Name Generator
  • Greeting Generator
  • Japanese Name Generator
  • Name and Surname Generator
  • Pet Name Generator
  • Random Surname Generator (with Meanings)
  • Random Word Generator
  • Russian Name Generator (Cyrillic & Latin)
Travel Leisure 3
  • Business Trip Budget Calculator
  • Travel Budget Planner
  • VAT Refund & Tax Free Calculator
Valuation Analytics 2
  • Property Ownership Share Calculator
  • Rental Yield & Square Footage Calculator
Water Transport 1
  • Boat Propeller Slip & Pitch Calculator
Womens Health 46
  • Baby Boy Conception Planner (Shettles Method)
  • Baby Gender Predictor
  • Baby Girl Conception Planner (Shettles Method)
  • Blood Renewal Gender Theory Calculator
  • Breastfeeding & Alcohol "Pump and Dump" Calculator
  • Calorie Deficit Calculator for Women
  • Chinese Gender Chart Calculator (Qing Palace Method)
  • Conception Calculator (by LMP)
  • Conception Date Calculator
  • Conception Date Gender Predictor
  • CRL (Crown-Rump Length) Calculator
  • 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)
  • 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
  • Healthy Weight Calculator for Women
  • Healthy Weight Calculator for Women Over 50
  • IBW Calculator for Women
  • Infant Monthly Growth Calculator (WHO Standards)
  • IVF Due Date Calculator
  • Missed Period & Pregnancy Probability Calculator
  • Ovulation & Fertility Calculator
  • Ovulation & Pregnancy Probability Calculator
  • Parental Age Gender Probability Calculator
  • Pregnancy Calculator & Week-by-Week Tracker
  • Pregnancy Calorie Calculator
  • Pregnancy Due Date Calculator
  • Pregnancy Weeks Calculator: Baby Size & Milestones
  • Pregnancy Weight Gain Calculator
  • Pregnancy Weight Gain Tracker (IOM Guidelines)
  • Reverse Conception Calculator (by Due Date)
  • Safe Days Calculator (Rhythm Method)
  • Teen BMI Calculator (Girls)
  • Twin Pregnancy Due Date Calculator
  • Women's BMI Calculator
  • Women's Bulking Macro Calculator
  • Women's Cutting Macro Calculator
  • Women's Lean Muscle Builder
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