| Classifications of Malnutrition and Obesity Malnutrition (BAPEN) | ||
| 1 | BMI < 18.5: | chronic, protein-energy under-nutrition probable |
| 2 | BMI 18.5 to 20.0: | chronic, protein-energy under-nutrition possible |
| 3 | BMI > 20.0 | chronic, protein-energy under-nutrition unlikely |
| Obesity (WHO) | ||
| 4 | BMI 20 to 24.9 | normal acceptable range |
| 5 | BMI 25 to 29.9: | pre-obese state |
| 6 | BMI 30 to 34.9: | obese class I |
| 7 | BMI 35 to 39.9: | obese class II |
| 8 | BMI 40 to 60: | obese class III (very obese) |