Online Stopwatch

A simple, accurate online stopwatch with lap times.

00:00:00.00

How to use

Press Start to begin timing.
Press Lap to record split times.
Press Stop to pause and Reset to clear.

Frequently asked questions

Is the stopwatch accurate?

Yes. It tracks elapsed time against your device clock, so it stays accurate even if the tab is briefly in the background.

Can I record lap times?

Yes. Press Lap while running to log split times without stopping the clock.

🔒 This tool runs entirely in your browser. Nothing you enter is uploaded, logged, or stored.

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