Math Calculators

Free online math calculators with step-by-step solutions. Calculate percentages, generate random numbers, and solve common math problems instantly.

Percentage Calculator

Calculate percentages instantly. Find what percent of a number is, percentage increase/decrease, and more.

Add, subtract, multiply, and divide fractions. Get results as simplified fractions, mixed numbers, and decimals.

Calculate mean, median, mode, range, and standard deviation. Complete statistics for any data set.

Simplify ratios, solve proportions, and scale ratios. Convert between ratios, decimals, and percentages.

Calculate powers, roots, exponentials, and logarithms. Solve xⁿ, ⁿ√x, eˣ, and log expressions.

Calculate square roots, cube roots, and nth roots. Simplify radicals and identify perfect squares.

Full scientific calculator with trigonometry, logarithms, exponents, and memory functions.