Stopwatch

Measure elapsed time, record laps, pause, and reset a session.

Processed in your browser

A simpler way to use the stopwatch

Measure elapsed time, record laps, pause, and reset a session. This utility runs in your browser without uploading your input. Review the output before using it.

How it works

  1. Choose a session and duration, or open the stopwatch.
  2. Start, pause, or resume the timer as needed.
  3. Review the elapsed time or session status. Reset to start again.

Your data stays with you.

Your file and form inputs don’t leave your device. This tool works locally in your browser. We only save recently opened tool names and optional feedback on this device.

What does Stopwatch do?

Measure elapsed time, record laps, pause, and reset a session.

Cost and account
Free to use. No account required.
Processing
In this browser
Device requirements
Desktop, tablet or phone with a supported modern browser; file and memory limits still apply.

Frequently asked questions

Does this tool upload my data?

No. Processing takes place in your browser. The tool does not save your inputs or results.

What limits apply?

Timers reset when you leave or reload the page. Focus sessions support 1 to 180 minutes.