All Tools & Calculators
Track time. Measure life. Make progress.
⚡ Most Popular
Countdown Timer
Count down to Christmas, New Year, or set a 10-minute timer. Free online countdown.
Open →Time Calculator
Calculate time between dates
Open →Hours Calculator
Calculate hours between times
Open →Time Card Calculator
Calculate work hours
Open →Age Calculator
Calculate your exact age
Open →Date Calculator
Add or subtract dates
Open →Sleep Calculator
Optimize sleep cycles
Open →Pomodoro Timer
Focus timer with breaks & task list
Open →World Clock
Current time in cities worldwide
Open →Time Zone Converter
Convert between time zones
Open →Ramadan Progress
Live Ramadan progress bar, fasting guide, suhoor and iftar times, and countdown to the holy month.
Open →Days Until Christmas
Exact live countdown to Christmas Day, December 25. Days, hours, minutes and seconds.
Open →Days Until New Year
Live countdown to New Year's Day, January 1. See exactly how long until the new year.
Open →Days Until Ramadan
Live countdown to the holy month of Ramadan. Fasting rules, suhoor, iftar guide.
Open →Browse by Category
Time Calculators (15)
Master every moment of your time
- • Countdown Timer
- • Time Calculator
- • Hours Calculator
- • Date Calculator
- • Day Counter
Life & Mortality (15)
Memento Mori - Remember you'll die
- • Age Calculator
- • Life Progress Bar
- • Year Widget Generator
- • Birthday Countdown
- • Decade Progress
Progress Trackers (10)
Track your goals and milestones
- • Week Progress Tracker
- • Month Progress
- • Quarter Progress
- • Goal Countdown Timer
- • Seasons Progress
Productivity & Utilities (10)
Boost your efficiency and focus
- • Time Card Calculator
- • Sleep Calculator
- • Pomodoro Timer
- • Habit Streak Tracker