Free online tool
Online stopwatch
Start, stop and record laps, to a hundredth of a second. Big, clear numbers that are easy to read on any screen.
Works in your browserNothing is sent anywhereNo sign-upFree
00:00.00
On a computer: Space start/stop · L lap · R reset
Questions
Good to know
Does it keep running if I switch apps?
Yes. The time is worked out from the clock, so it stays correct even if your phone shows another app for a while. Keep this page open.
Fastest and slowest laps?
With three or more laps, the fastest lap is shown in green and the slowest in red.
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