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Math calculators

Scientific calculations, fractions, and everyday math tools.

Try the scientific calculator right here

Deg Rad

Scientific calculator

Trig, powers, roots, logs, and memory — full-featured.

Fraction calculator

Add, subtract, multiply, or divide fractions.

Percentage calculator

Calculate percentages, increases, and decreases.

Random number generator

Generate a random number within a range.

Triangle calculator

Solve for sides and angles of a triangle.

Standard deviation calculator

Calculate standard deviation of a data set.

Ratio calculator

Simplify or compare ratios.

Slope calculator

Find the slope between two points.

Log calculator

Calculate logarithms in any base.

Root calculator

Find any nth root of a number.

Matrix calculator

Add, multiply, and solve matrices.

Statistics calculator

Calculate mean, median, mode, and range.

All 12 math calculators are now live. Have an idea for another one? Let us know.