The everyday calculators you reach for, without the clutter.

Percentages, dates, loans, BMI, passwords — free, fast and private. Everything runs in your browser. No sign-up, ever.

Math & Percentages

Percentage Calculator

Find X% of a number, percentage change, and more.

Dates & Time

Finance

Loan Calculator

Monthly payment, total interest and cost of any loan.

Health & Fitness

BMI Calculator

Body Mass Index with metric or imperial units.

Text & Security

Password Generator

Strong random passwords, generated locally in your browser.