| Classification | BMI (kg/m2) |
| Underweight | <18.50 |
| Normal range | 18.50 - 24.99 |
| Overweight | ≥25.00 |
| Preobese | 25.00 - 29.99 |
| Obese class I | 30.00 - 34.99 |
| Obese class II | 35.00 - 39.99 |
| Obese class III | ≥40.00 |