UtilityFree browser tool

Online Stopwatch – Accurate Timer

Online stopwatch with start, stop, and lap recording. Accurate to milliseconds.

No sign-upMobile readyPrivate by default
UTL

Tool

Enter your values and get results instantly.

00:00.00

HOW

How to Use

  1. 1Click Start to begin timing
  2. 2Click Lap to record split times
  3. 3Click Stop when finished
  4. 4Click Reset to clear
WIN

Benefits

Millisecond precision
Lap time recording
Works on all devices
Free forever
No sign-up
FAQ

Frequently Asked Questions

How accurate is the stopwatch?

It measures time with millisecond precision using your browser's high-resolution timer. Suitable for sports, cooking, presentations, and lab experiments.

Can I record multiple lap times?

Yes – click the Lap button while the stopwatch is running to record split times. All laps appear in a list below the timer.

Does the stopwatch work when my phone screen is off?

Browser timers may pause when the screen locks or the tab becomes inactive. Keep the tab open for accurate long-duration timing.

Can I use this offline?

Once the page loads, the stopwatch runs entirely in your browser without needing an internet connection.

Is the stopwatch free?

Yes – completely free with no limitations. Works on desktop, tablet, and mobile.