Verified
Last Review: 2026
| Category | BMI Range (kg/m²) |
|---|---|
| Underweight | < 18.5 |
| Normal weight | 18.5 - 24.9 |
| Overweight | 25.0 - 29.9 |
| Obesity Class I | 30.0 - 34.9 |
| Obesity Class II | 35.0 - 39.9 |
| Obesity Class III (Severe) | ≥ 40.0 |
World Health Organization • . 2021;Defines BMI standards globally.
Last Comprehensive Review: 2026
Clinical Context
We think this might be relevant to the clinical guidance for Body Mass Index (BMI) & WHO Classifications.
Clinical Context
We think this might be relevant to the clinical guidance for Body Mass Index (BMI) & WHO Classifications.
Clinical Context
We think this might be relevant to the clinical guidance for Body Mass Index (BMI) & WHO Classifications.
