Stopwatch & Timer

Yes. This stopwatch and timer is 100% free with no hidden charges, premium tiers, or usage limits. Use it as often as you need.

No account is required. You can start timing instantly without signing up, logging in, or providing any personal information.

The stopwatch uses the browser's high-resolution timestamp API (performance.now) for millisecond precision. Display updates every 10ms for smooth real-time feedback.

Yes. The stopwatch and timer is fully responsive and works on smartphones, tablets, and desktop browsers. Touch-friendly button sizes make it easy to use on any screen.

You can set up to 99 hours, 59 minutes, and 59 seconds. The display supports hours, minutes, and seconds with a large, easy-to-read format.

Click the Lap button while the stopwatch is running to record a lap. Each lap shows the split time and elapsed time. The lap list appears below the display.

Yes. All timing runs entirely in your browser. No data is sent to any server, and nothing is stored or tracked.