Everyday tool
Stopwatch
A precision stopwatch with lap timing. Start, pause, and resume without losing accuracy, record splits for each lap, review a lap table with split and cumulative times, and export your laps as a CSV file. Display updates with hundredths of a second while active for precise readings.
00:00.00
Ready when you are
Sound alerts
Alerts play for 2.4 seconds. Alerts may not play if your device is locked, asleep, or the browser is suspended.
How to use this timer
- Set your duration or choose a practical preset.
- Press Start when you are ready. Pause and resume whenever you need.
- Use Reset to return to the configured starting point.
Related timers
Count-Up Timer
Track elapsed time from zero or a starting duration, with an optional target and progress indicator.
Custom Countdown Timer
Set hours, minutes, and seconds for a precise countdown with sound alerts, presets, and full-screen mode.
Full-Screen Timer
A distraction-free countdown or count-up timer with large digits, progress bar, and warning colors.