FITNESS TOOL

Interval Workout Timer

Run a configurable workout timer with preparation, work, rest, rounds and optional sound cues.

Interval Workout Timer

FREE ONLINE TOOL

Ready to start

05:55

Total duration : 05:55

No rest after the final round. Keep the page visible: background or locked-screen audio may be suspended by your browser.

STEP BY STEP

How to use interval workout timer

  1. Review your settings and the displayed result.
  2. Adjust inputs for your next session.

WHEN IT HELPS

Common uses

  • Prepare your workout with configurable inputs.

IN PRACTICE

Example

Eight rounds of 30 seconds work and 15 seconds rest, without rest after the final round.

GOOD TO KNOW

Will the timer keep working with my phone locked?

Keep the page visible for reliable cues. Browsers may suspend timers and sound when the screen is locked or the app is in the background. The timer corrects elapsed time when the page becomes active again.

Countdown