Math & Number Tools

Calculators and number utilities for everyday math tasks.

Solve every kind of percentage problem in seconds — no math headache required.

Find your exact age in years, months, days and hours — instantly, right in your browser.

Calculate tips, split the bill between any number of people, and walk away without the maths.

Enter your loan amount, rate and term — get monthly payment, total cost and a full amortization breakdown instantly.

Spell out any number in words — cardinal, ordinal or currency format — in six languages, instantly and for free.

Generate one or many random numbers between any range you choose.

Find sale prices, savings, and discount percentages in seconds.

Calculate your weighted GPA across all your courses in seconds.

Add, subtract, multiply and divide fractions in one click.

A full scientific calculator right in your browser — no app needed.

Calculate your monthly mortgage payment and total interest in seconds.

See exactly how your money grows with the power of compound interest.