| Classification | BMI (kg/m2) | |
| Underweight | <18.50 | <18.50 |
| Severe thinness | <16.00 | <16.00 |
| Moderate thinness | 16.00 - 16.99 | 16.00 - 16.99 |
| Mild thinness | 17.00 - 18.49 | 17.00 - 18.49 |
| Normal range | 18.50 - 24.99 | 18.50 - 22.99 |
| 23.00 - 24.99 | ||
| Overweight | ≥25.00 | ≥25.00 |
| Pre-obese | 25.00 - 29.99 | 25.00 - 27.49 |
| 27.50 - 29.99 | ||
| Obese | ≥30.00 | ≥30.00 |