Stopwatch

Free online stopwatch with start, stop, reset and lap times — mm:ss.ms precision.

00:00.00

No laps yet.

How to use

Click Start to begin timing, Lap to record split times, Stop to pause, and Reset to clear everything.

How precise is the stopwatch?

It displays centiseconds (1/100 s) and uses high-resolution timing.

Do lap times get saved?

Laps are listed below the display for the current session; they reset with the timer.

☕

Every tool runs 100% in your browser — no uploads, no signups. If a tool saved you time, consider supporting us with a small donation.