Interval Timer
Build your own intervals: preparation, work, rest, rounds and cooldown.
Ready: Get ready
Total left 05:50 · 05:50 in all
Interval Timer settings
What is an interval timer?
What is an interval timer? An interval timer alternates between periods of work and rest for a set number of rounds, signalling each change. It is used for circuit training, HIIT and any activity broken into repeated blocks.
How to use the interval timer
- Set preparation, work and rest times in seconds.
- Choose the number of rounds and an optional cooldown.
- Press Start. Three beeps sound before each phase change.
- Use Skip to jump to the next phase.
Features
- Preparation, work, rest and cooldown phases
- Up to 99 rounds
- Round counter and total time remaining
- Audio countdown before each phase
Good for
- Circuit training
- Study blocks with short breaks
- Language drills and practice sets
Frequently asked questions
Is there rest after the final round?
No. The last work interval goes straight into the cooldown (or finishes), because a trailing rest period is not useful.
More timers
See all- Online TimerSet any duration and get an alarm when time is up.
- Countdown TimerLarge-digit countdown clock with an alarm at zero.
- Visual TimerWatch time shrink as a ring, pie, blocks or jar.
- Count-Up TimerTrack elapsed time, with an optional target alert.
- Repeat TimerRestarts automatically and chimes every cycle.
- Fullscreen TimerFills the screen for projectors and presentations.
- Big TimerHuge digits readable from across the room.
- Hourglass TimerA classic draining-sand hourglass display.
