Free Online Calculators & Utility Tools

Fast, accurate, and easy-to-use online calculators and tools for everyday tasks, finance, health, and more. No sign-up required.

Explore Our Tools & Calculators

Browse a growing collection of practical calculators and utilities designed to help you solve everyday problems quickly and accurately.

Finance

Loan, mortgage, interest rate and savings calculators.

Health & fitness

BMI (body mass index), body fat and calorie calculators.

Everyday tools

Age/date difference, percentage, tip calculators and unit converter.