Productivity Tools
An intuitive interface to convert times between multiple time zones.
Find the duration between two dates, or add and subtract days, months, and years.
Convert length, weight, and temperature between metric and imperial units.
Convert between Unix/Epoch timestamps and human-readable dates, and get the current timestamp in real-time.
Calculate percentages, what-percent-is-X-of-Y, and percentage change/increase/decrease, entirely in your browser.
Calculate a tip and split the total bill evenly among any number of people, entirely in your browser.
Calculate your Body Mass Index (BMI) from height and weight, and see its WHO category, entirely in your browser.
Pick a random winner, split a list into random teams, or generate random numbers, entirely in your browser.
Calculate your monthly mortgage or loan payment, total payment, and total interest, entirely in your browser.
A free online stopwatch, countdown timer, and Pomodoro focus timer, entirely in your browser.
