Math & Statistics Calculators

Mathematics and statistics calculators for solving equations, analyzing data, and working with numbers of all kinds.

Math & Statistics

Trig, logarithms, powers, roots, and standard arithmetic.

Add, subtract, multiply, and divide; results reduced.

Percent of value, percent change, and reverse percentage.

Generate random integers in a range with optional uniqueness.

Sample or population spread from a list of values.

Arithmetic or geometric nth term and partial sum.

Calculate powers: raise a base number to an exponent.

Binary arithmetic and conversion between binary and decimal.

Hexadecimal arithmetic and conversion between hex and decimal.

Minimum sample size required for a proportion or mean with target confidence level and margin of error.

Probability union, intersection, neither, and exclusive outcomes for two independent events.

Percent error, percent difference, and measurement accuracy for observed and expected values.