⏱️ Stopwatch
Online Stopwatch
Start, pause, lap and reset with hundredth-of-a-second precision — free and instant in your browser.
00:00.00
A simple, accurate online stopwatch for workouts, cooking, studying, presentations or timing anything. Start and pause as needed, record lap splits, and reset when you are done. It uses your browser’s high-resolution clock, so timing stays precise to the hundredth of a second.
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Frequently Asked Questions
Does the stopwatch record laps?+
Yes — tap “Lap” while it runs to record split times, which are listed below the timer.
How accurate is it?+
It uses the browser’s high-resolution performance clock and shows hundredths of a second.
Does it keep running in the background?+
It keeps accurate elapsed time as long as the tab is open. Some browsers throttle background tabs, but the total time stays correct.