HIIT Interval Timer

Ten rounds of 40 seconds on and 20 seconds off. Change the times in the settings to match your workout.

Opens full size with no ads. Press Full screen there.

Good for

  • Circuit training
  • Home workouts
  • Boxing rounds

This page is set to 10 rounds of 40 seconds work and 20 seconds rest. You can change the length, the style and the message before you start, and the beep can be switched off.

Quick timers