Precise stopwatch with lap timer — free, instant, no signup required.
Click Start to begin timing. The display updates in real time showing minutes, seconds, and hundredths of a second.
Click Lap while running to record split times. Each lap is listed below the timer with its individual and cumulative time.
Click Reset to clear the timer and all laps. You can pause and resume without losing your time.
It uses the browser's high-resolution timer and updates every 10ms, giving hundredths-of-a-second precision — accurate enough for most timing needs.
Yes. The timer continues running even if you switch tabs. The elapsed time is calculated from the start timestamp, not from frame updates.
Unlimited. All laps are listed in the scrollable panel below the buttons.