BMI Calculator

Compute BMI = kg / m² from metric inputs. Categories follow common WHO-style cutoffs for adults. Not medical advice.

Free · No limits · Runs in your browser

How to use

  1. 1Enter weight in kilograms.
  2. 2Enter height in centimeters.
  3. 3Read BMI and category label.

Frequently asked questions

Imperial units?
This version is metric (kg, cm). Convert first or use another tool.
Is this diagnostic?
No — always consult a clinician for health decisions.

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