BMI calculator
Free online BMI calculator. Calculate your body mass index, BMI calculator online with WHO reference table and visual indicator.
WHO Reference Table
| Category | BMI |
|---|---|
| Underweight | < 18.5 |
| Normal weight | 18.5 – 24.9 |
| Overweight | 25 – 29.9 |
| Obese class I | 30 – 34.9 |
| Obese class II | 35 – 39.9 |
| Obese class III | ≥ 40 |
This calculator provides a general indication only. BMI does not account for muscle mass, bone structure, or fat distribution. Consult a doctor for a complete assessment.