BMI Calculator

Find your body mass index from height and weight.

How to use

1. Choose kilos and centimetres, or pounds and inches.
2. Type your height and weight.
3. Read your BMI and the usual weight range for your height.

Questions and answers

Is my file uploaded?

No. Everything happens inside your browser. Your file never leaves your device.

Is BMI a medical test?

No. It is a rough guide for adults and ignores muscle, age and health. Ask a doctor for advice.

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See all: Calculators