HIIT Interval Timer
Tabata and HIIT workout timerRuns locally · nothing uploaded
Get ready
0:10
Round 1 / 8
Total 4:00 · Left 4:00
Presets
Check your health before exercising. If you have heart disease, a chronic condition or feel unwell, ask a doctor first, and stop at once if you feel chest pain or dizziness.
Also works as:tabata timerhiit timerinterval timer onlineworkout timeremom timercircuit timer
How to use
- 1Pick a preset or set prep, work, rest, rounds and sets.
- 2Press Start and follow the colors and beeps: green is work, blue is rest.
- 3Pause or skip any time, and use Full screen to see it from across the room.
FAQ
How does Tabata work?
Classic Tabata is 20 seconds all-out and 10 seconds rest, 8 times—4 minutes total. Try jumping jacks, burpees, squat jumps or high knees.
Does it keep timing if my phone locks?
It asks the screen to stay on while running. If you lock the phone or switch apps, some browsers pause sound and display; the time catches up when you return.
Are my settings saved?
Yes, your last settings are saved in this browser and restored next time. Nothing is uploaded.
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