Stopwatch
A precise online stopwatch with lap times — accurate to the hundredth of a second.
00:00.00
Laps
| # | Lap time | Total | vs previous |
|---|
How to use
- Click Start to begin timing. Click Pause to pause, and Start again to resume.
- Click Lap while running to record a lap — each lap shows its time, the running total, and the difference from the previous lap.
- Click Reset to clear the time and all laps.
Privacy note: everything runs in your browser. No data is collected or sent anywhere.