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Stopwatch

A simple online stopwatch that starts, laps, and resets right in your browser — accurate to the hundredth of a second, no app required.

How to use it
  1. Press Start to begin timing.
  2. Press Lap at any point to record a split without stopping the clock.
  3. Press Pause to stop the clock, or Resume to keep going.
  4. Press Reset to clear the display and lap list.
FAQ
Does the stopwatch keep running if I close the tab?

No — like any browser tool, timing stops if you close or refresh the tab. Keep the tab open while timing.

How accurate is it?

It updates every 30 milliseconds and displays hundredths of a second, which is accurate enough for workouts, cooking, and everyday timing.

Can I record more than one lap?

Yes, there's no limit — every lap you record stays listed until you hit Reset.

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