Online Interval Timer - Free Workout, Study and Training Timer

A flexible interval timer for workouts, HIIT, study drills, breathing exercises, and repeated practice sessions.

Interval setup8 rounds

WorkSecondsRestSecondsRoundsRounds

Work

0:40

Ready to start intervals.Round 1 of 8

About this tool

An interval timer keeps repeated work and rest blocks visible, structured, and easy to follow.

What it doesInterval TimerUse a free online interval timer with work and rest durations, round counter, custom rounds, and sound between intervals.

Helpful context

FAQ for interval timer

Quick answers to common questions about using this tool.

Can I customize work, rest, and rounds?

Yes. Use a preset or enter custom work duration, rest duration, and number of rounds.

Does it show the current round?

Yes. The timer displays the current phase and round count while it runs.

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