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Health and fitness

Interval Timer (Tabata)

Use Interval Timer (Tabata) online for free. Set Minutes, Rest (min, interval only), Rounds (interval only) and run it in your browser. No sign-up required.

Input

Result

How to use

  1. Open Interval Timer (Tabata) and review the inputs below.
  2. Enter your values and check the units shown beside each field.
  3. Adjust the options, then press Run or Calculate. Interactive tools show their own start controls in the result area.
  4. Review the result. Use the copy or download control when it is available.

Inputs and starting values

InputStarting value / exampleAvailable options
Minutes
0.3333333333333333
Rest (min, interval only)
0.16666666666666666
Rounds (interval only)
8

Things to check

The timer stops when the tab closes. Alerts are not guaranteed while the device is locked.

The starting values are examples, not recommendations. Check the units and replace them with your own values.

Health estimates are for reference and cannot diagnose or replace medical advice.

Frequently asked questions

Are my inputs and files uploaded?

The tool processes inputs in your browser without uploading them. Browser storage, microphone or sensor permissions are described by the tool when applicable.

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