Math Tools · 46 tools
Statistics, matrices, prime factors, factorials, Fibonacci, geometry, AP/GP series, probability, logarithms and binary arithmetic for students and teachers.
- Statistics CalculatorMean, median, mode, standard deviation and more
- Prime Factorization CalculatorPrime factors and all divisors of a number
- Factorial CalculatorExact n! up to 1000, digits and trailing zeros
- Fibonacci Sequence GeneratorFirst n Fibonacci numbers, exact values
- Matrix CalculatorDeterminant, inverse, transpose, add, multiply
- Pythagorean Theorem CalculatorFind the missing side of a right triangle
- Scientific Notation ConverterStandard form ↔ scientific and engineering notation
- Circle CalculatorRadius, diameter, circumference and area
- Triangle Calculator (3 Sides)Area, angles and type from three sides
- AP & GP Calculatornth term and sum of AP and GP series
- Probability CalculatorProbability of A and B, A or B, neither
- Logarithm & Exponent CalculatorLog, ln, powers and roots
- Binary CalculatorBinary add, subtract, multiply, divide
- Distance & Slope CalculatorDistance, slope, midpoint and line equation
- Scientific CalculatorType any expression — trig, log, powers, factorial
- Decimal to Fraction ConverterDecimal ↔ fraction, mixed number & percent
- Sample Size CalculatorHow many survey responses do you need?
- Z-Score CalculatorZ-score, percentile and p-value
- Rounding Calculator (Decimals, Nearest 10, Significant Figures)Round to decimals, nearest 10/100, sig figs
- Percentile Calculator (Value or Rank)Find the percentile of a value, or the value at a percentile
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