WHO source Note: Based in the above data and formula WHO source 1996
| Weight Status | BMI Range |
|---|---|
| Underweight | Less than 18.5 |
| Normal | Between 18.5 – 24.9 |
| Preobese | Between 25 – 29.9 |
| Obesity (Grade 1) | Between 30 – 34.9 |
| Obesity (Grade 1I) | Between 35 – 39.9 |
| Obesity (Grade 1II) | Over 40 and above |