BMI Calculator: Metric and Imperial, with Asian Cut-offs

Find your Body Mass Index in metric or imperial units, see your category and the healthy weight range for your height. Includes the lower WHO cut-offs advised for South and East Asian people.

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How to use the bmi calculator

  1. Type your numbers in the boxes (pick your currency or units if asked).
  2. The answer updates as you type: no button to press.
  3. Copy the result, or share it on WhatsApp with one tap.

Questions

What is a healthy BMI?

18.5 to 24.9 for most adults. For South and East Asian people, WHO advises 18.5 to 22.9, because health risks start at a lower BMI.

Is my data private?

Yes. Everything happens inside your own browser: nothing you type or choose is uploaded to us or anyone else.

Is it free?

Completely free, with no sign-up, no watermark and no limit on how many times you use it. Light ads keep the site running.