Math Calculators

Percentages, fractions and number tools for school, work and everyday problems.

Solve any percentage problem: X% of Y, ratios and percent change.

Add, subtract, multiply and divide fractions with simplified results.

Calculate mean, median, min, max and sum of any list of numbers.

Generate random numbers in any range — single or multiple, with or without repeats.

Work out your course grade and what you need on the final exam.

Calculate your Grade Point Average on the 4.0 scale with credits.