Online stopwatch
A free, accurate stopwatch that counts up — hours, minutes, seconds and centiseconds. Start, pause, reset and record lap times. Everything runs in your browser.
00:00:00.00
| # | Lap time | Total |
|---|
Everything runs in your browser. No upload, no sign-up.
How it works
STEP 1
Press Start
The stopwatch begins counting up from zero in real time.
STEP 2
Record laps
Tap Lap to capture a split — each lap shows its own time and the running total.
STEP 3
Pause or reset
Pause to hold the time, then resume; Reset clears the time and every lap. All private, nothing leaves your device.