| Category | From | To |
|---|---|---|
| Very severely underweight | - | 15.0 |
| Severely underweight | 15 | 16 |
| Underweight | 16 | 18.5 |
| Normal (healthy weight) | 18.5 | 25 |
| Overweight | 25 | 30 |
| Obese Class I (Moderately obese) | 30 | 35 |
| Obese Class II (Severely obese) | 35 | 40 |
| Obese Class III (Very severely obese) | 40 | - |