Online Stopwatch
A free online stopwatch with lap times, accurate to a hundredth of a second.
00:00.00
🔒 Runs in your browser. Nothing you enter is uploaded or stored.
How to use it
Press Start to begin and Pause to stop. Lap records the time since the previous lap and the running total, with the newest lap at the top. Reset clears everything.
The time is calculated from the system clock, so it stays accurate even if the display updates slowly.
FAQ
Does it keep running if I switch tabs?
Yes. The time is worked out from when you pressed Start, so it is correct when you come back.
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