BMI Calculator
Compute Body Mass Index in metric or imperial units, with WHO category labels. Free, private, browser-only.
Your BMI
22.9
Normal weightWHO categories
- < 18.5 · Underweight
- 18.5 – 24.9 · Normal weight
- 25.0 – 29.9 · Overweight
- ≥ 30.0 · Obese
BMI is a population-level screening metric and should not be used as a sole diagnostic of health.