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Online stopwatch

A stopwatch with laps, accurate to a tenth of a second.

  • Free
  • No sign-up
  • Works on any device

About Online stopwatch

Start, stop and record laps with a display accurate to a tenth of a second. Each lap shows both the split and the total time, which is handy for training, presentations, experiments and games. Your readings are limited by how fast you click, not by the clock.

How to use Online stopwatch

  1. Choose a time or press Start.
  2. Keep the tab open: the time keeps running even if you switch tabs.
  3. A sound plays when the time is up.

Why use this tool?

Also known as

Frequently asked questions

What is the difference between lap and split time?

A lap time is the duration of one segment. A split time is the total elapsed since the start. Both are shown when you press the lap button.

Is Online stopwatch free?

Yes. Online stopwatch on Toolipedia is free to use, with no sign-up and no watermark.

Is it safe to use?

Yes. Everything is worked out in your browser, and nothing you enter is sent to our server.

Does it work on my phone?

Yes. It works in any modern browser on Android and iPhone, as well as on tablets and computers. There's nothing to install.

Do I need an account?

No. Just open the page and use the tool. There's no sign-up and no email needed.

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