Intervals

Calculate your tabata time, then start the timer.

A classic tabata uses 20 seconds of work, 10 seconds of rest, and 8 rounds for a four-minute block. Change the work, rest, rounds, or sets below and see the full session, working time, and recovery before you train.

Start with a preset or make your own

Tabata works best when the movement is simple and the clock is clear. Pick a preset, then adjust the numbers for the session in front of you.

Timer summary

4:00 of work-rest intervals

20s / 10s 8 rounds
Ready 4:00

Round 1 of 8 · Set 1 of 1

Session maths

Where the time goes

Total session 4:10
Working time 2:40
Interval rest 1:20
Between sets 0:00

Work-to-rest ratio 2:1 · 66.7% of the interval block is work.

  • 10 seconds prep
  • 8 rounds
  • 20 seconds work
  • 10 seconds rest
  • 1 set

Best with a simple movement you can start immediately every round.

Classic format

How long is a tabata workout?

Eight rounds of 20 seconds work and 10 seconds rest take four minutes. Add preparation, multiple sets, or recovery between sets and the total session becomes longer. The calculator includes all of those parts.

Training dose

How many tabata rounds and sets?

Start with the classic eight-round block. One or two hard blocks are enough for most sessions when the movement is demanding. Use more sets only when technique remains consistent and the extra work has a clear purpose.

How long are two Tabata sets?

Two classic four-minute sets with 60 seconds of recovery between them take nine minutes. Add the preparation countdown separately; the default 10-second prep makes the complete timer 9:10.