| Less than 16 | Severely underweight |
| From 16 to 18.5: | Underweight |
| From 18.5 to 25 | Normal (healthy weight) |
| From 25 to 30 | Overweight |
| From 30 to 35 | Obese Class I (Moderately obese) |
| From 35 to 40: | Obese Class II (Severely obese) |
| Over 40 | Obese Class III (Very severely obese) |
