Science & Math
Subcategories
Instantly subtract any percentage from a number. Features a smart history tape, copy-to-clipboard functionality, and formula...
Perform an F-test to determine if two population variances are equal. Ideal for researchers and students...
Calculate the resistor value required to reduce voltage in a circuit. Features automatic matching to standard...
Calculate hypotenuse length using trigonometry. Supports Degrees and Radians for Adjacent or Opposite legs.
Calculate P-values for Z, t, and Chi-square distributions. Essential statistical tool for academic research, hypothesis testing,...
Calculate the harmonic mean for rates, ratios, and speeds. Supports bulk data input and automatically filters...
Perform calculations with integers of unlimited size. Supports addition, subtraction, multiplication, division, powers, and factorials for...
A high-performance statistical tool for A/B testing and data science. Compute F-Tests directly from raw datasets...
Subtract fractions with ease. This tool automatically finds the Least Common Denominator (LCD), converts your fractions,...
Design LED circuits with confidence. Calculates series resistors for single or multiple LEDs and generates a...
Calculate the weighted average of probabilistic outcomes. Essential for risk management, poker strategy, and investment analysis....
Perform arithmetic and bitwise logic on binary numbers. Real-time conversion to Hexadecimal, Decimal, and Octal with...
A streamlined, lightweight version of the Mann-Whitney U Test designed for rapid hypothesis checking. Ideal for...
Perform the Mann-Whitney U Test (Wilcoxon Rank-Sum) on large datasets. Features automatic data ranking, U and...
Calculate significant differences between two groups with this comprehensive Student's t-test tool. Supports raw data (CSV)...
Convert raw scores to Z-scores and find the P-value probability. Interactive Bell Curve visualization showing the...
Solve biquadratic equations (ax^4 + bx^2 + c = 0) instantly. Features step-by-step substitution method, root...
Identify profitable betting opportunities by calculating Expected Value (EV). Includes a Kelly Criterion tool to determine...
Calculate the exact mathematical probability of winning major lottery jackpots like Powerball and EuroMillions. Analyze custom...
Calculate the second-order derivative f''(x) with step-by-step symbolic differentiation. Analyze function concavity, acceleration, and inflection points.
Calculate the Sagitta (arc height) given the Chord Length and Radius. Generates a blueprint-style SVG diagram.
Subtract floating-point numbers with guaranteed financial-grade accuracy. Eliminates standard binary rounding errors found in typical calculators.
Compute the longest side of a right-angled triangle using the Pythagorean theorem. Features a live equation...
Calculate the nth term, sum of terms, and common ratio of a geometric sequence with an...