Math Calculators

Math calculators to quickly perform percentage calculations and other everyday computations.

Date Calculator — Days Between Dates

Free date calculator — calculate the number of days, weeks, months and years between two dates. Quick and easy date difference calculation.

Fraction calculator

Add, subtract, multiply and divide fractions with step-by-step solutions. Simplify fractions and convert mixed numbers — free online fraction calculator.

Mean, Median, Mode Calculator

Calculate the mean, median, and mode of a set of numbers. Free statistics calculator with sum, range, and other descriptive statistics.

Paint calculator

Calculate how much paint you need for a room. Enter room dimensions to find total wall area and the amount of paint required in liters.

Percentage calculator

Calculate percentages quickly and easily. Find out what percentage a number is, percentage change and more.

Word & Character Counter

Count words, characters, sentences and paragraphs in your text. Free word counter tool with reading time estimation.