Math
Base conversion, random numbers and math tools
Select a tool below. Every tool runs locally in your browser and is free to use.
Binary CalculatorBinary arithmetic and bitwise operations (AND/OR/XOR/NOT/shift) with decimal and hex results.
GCD & LCM CalculatorCalculate the greatest common divisor and least common multiple of two numbers.
Hex CalculatorHexadecimal arithmetic and bitwise operations with decimal and binary results.
Prime Number CheckerCheck if a number is prime, view its prime factorization, the next prime and square root.
Ratio CalculatorSolve ratio proportions (a:b = c:x), simplify ratios and convert to percentages.
Statistics CalculatorCompute sum, mean, median, mode, min/max, variance and standard deviation for a list of numbers.