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Math Tools

12 free tools available

Calculate percentages, percentage change, and percentage differences.

A full-featured scientific calculator with advanced math functions.

Calculate your Body Mass Index and see your health category.

Calculate exact age in years, months, and days from a birthdate.

Calculate monthly payments, total interest, and amortization schedules.

Calculate compound interest with customizable rates and periods.

Calculate tips and split bills between multiple people.

Calculate sale prices, discount amounts, and savings.

Calculate mean, median, mode, and range of a set of numbers.

Convert between Roman numerals and decimal numbers.

Generate random numbers within a custom range.

Calculate your Grade Point Average from your course grades.