Handy tools, zero friction
Free utility tools for everyday calculations. No sign-up, no clutter.
Age Calculator
Find your exact age, days lived, and next birthday countdown.
Date Difference
Calculate the exact gap between any two dates in years, weeks, and days.
BMI Calculator
Calculate Body Mass Index in metric or imperial. Includes healthy weight range.
Percentage Calc
Three calculators — percent of number, what percent, and percent change.
Word Counter
Count words, characters, sentences, and estimated reading time.
Unit Converter
Convert length, weight, temperature, speed, area, and volume.
Password Generator
Generate cryptographically secure random passwords. Nothing is stored.
Countdown Timer
Count down to any future date, or run a custom interval timer.
Tip Calculator
Calculate tip, total bill, and per-person split for any group.
Calorie Calculator
Daily calorie needs based on age, weight, height and activity level.
Days Until
Count down to Christmas, your birthday, or any custom date.
Loan Calculator
Monthly payments, total interest, and full repayment schedule.
Case Converter
UPPER, lower, Title, camelCase, snake_case and more.
Random Number
Generate random numbers, roll dice, or flip a coin.
Currency Converter
Convert between 30+ major world currencies instantly.
Time Zone Converter
Convert times between any two time zones. Live world clocks.