BMI Calculator
Body Mass Index (BMI) calculator:
BMI categories table
| BMI Category | BMI Range (kg/m2) |
Health risk |
|---|---|---|
| Underweight | 18.4 and below | Malnutrition risk |
| Normal weight | 18.5 - 24.9 | Low risk |
| Overweight | 25 - 29.9 | Enchanced risk |
| Moderately obese | 30 - 34.9 | Medium risk |
| Severely obese | 35 - 39.9 | High risk |
| Very severely obese | 40 and above | Very high risk |
BMI chart
BMI formula
The BMI (Body Mass Index) in (kg/m2) is equal to the mass in kilograms (kg) divided by the square height in meters (m):
BMI(kg/m2) =
mass(kg)height2(m)
The BMI (Body Mass Index) in (kg/m2) is equal to the mass in pounds (lbs) divided by the square height in inches (in) times 703:
BMI(kg/m2) =
mass(lb)height2(in)
× 703
