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BMI Calculator

Calculate your Body Mass Index from height and weight.

About this tool

Enter your height and weight in metric or imperial units to calculate your Body Mass Index (BMI) and see which standard weight category it falls into.

How to use it

  1. 1Choose metric (kg/cm) or imperial (lb/in) units.
  2. 2Enter your height and weight.
  3. 3Your BMI and weight category appear instantly.

Frequently asked questions

BMI is a useful screening tool but doesn't account for muscle mass, bone density, or fat distribution. It's a starting point, not a diagnosis — talk to a healthcare provider for a fuller picture.

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