Math Calculators
66 calculatorsCalculators for percentages, fractions, statistics, and algebra.
Basic Math
18 calculatorsAverage
Calculate mean, median, mode, and range from a set of numbers instantly.
Basic
Simple calculator for addition, subtraction, multiplication, and division.
Binary
Convert between binary and decimal numbers. Perform binary arithmetic operations...
Combination
Calculate combinations (n choose k) for selecting items where order doesn't matt...
Exponent
Calculate powers and exponents, solve exponential expressions, and learn exponen...
Factorial
Calculate factorial (n!), double factorial, and subfactorial for any positive in...
Fraction
Add, subtract, multiply, and divide fractions. Simplify fractions and convert to...
Hex
Convert between hexadecimal and decimal numbers. Perform hex arithmetic with ste...
LCM & GCF
Calculate the Least Common Multiple (LCM) and Greatest Common Factor (GCF/GCD) o...
Mean Median Mode
Calculate mean, median, mode, range, and other statistical measures. Enter your ...
Percentage
Calculate percentages, percentage change, and percentage difference.
Percentage Change
Calculate percentage change, increase, decrease, and find original values before...
Permutation
Calculate permutations (nPr) for arranging items where order matters. Find the n...
Proportion
Solve proportions, find missing values using cross-multiplication, check if rati...
Pythagorean Theorem
Calculate the missing side of a right triangle using the Pythagorean theorem (a²...
Ratio
Simplify ratios, find equivalent ratios, solve proportions, and convert ratios t...
Slope
Calculate the slope of a line from two points, find the equation of a line, dete...
Square Root
Calculate square roots, perfect squares, and simplify radical expressions instan...
Advanced Math
14 calculatorsArbitrage Betting
Calculate arbitrage betting opportunities and guaranteed profits. Find sure bets...
Derivative
Calculate derivatives of functions step by step. Find first, second, and higher ...
Determinant
Calculate the determinant of 2x2, 3x3, and 4x4 matrices. Find matrix determinant...
House Edge
Calculate casino house edge, expected loss per hour, and how long your bankroll ...
Implied Probability
Convert American, decimal, and fractional odds to implied probability. Calculate...
Integral
Calculate definite and indefinite integrals step by step. Find antiderivatives o...
Kelly Criterion
Calculate optimal bet size using the Kelly Criterion formula. Determine how much...
Linear Regression
Calculate linear regression equation, R-squared, correlation coefficient, and pr...
Logarithm
Free online logarithm calculator to compute logarithms of any base, natural logs...
Pot Odds
Calculate poker pot odds, equity from outs, and determine if a call is profitabl...
Quadratic Formula
Solve quadratic equations (ax² + bx + c = 0) instantly with step-by-step solutio...
Scientific
Full-featured scientific calculator with trigonometry, logarithms, exponents, an...
T-Test
Perform one-sample, two-sample, and paired t-tests online. Calculate t-statistic...
Z-Score
Calculate z-scores, find raw scores from z-scores, determine percentiles and pro...