BMI Calculator
Enter your weight and height to get your body mass index (BMI) and its WHO category.
BMI22.9
CategoryNormal weight
How it is calculated
BMI = weight (kg) ÷ height (m)². WHO adult categories: below 18.5 underweight, 18.5–24.9 normal, 25–29.9 overweight, 30 and above obesity.
Worked example
| BMI | 25.9 |
| Category | Overweight |
FAQ
Is BMI accurate for everyone?
No. Muscle mass, age and pregnancy affect it; ask a doctor for a personal assessment.
Are the results exact?
Results are estimates for information only; check official sources for binding figures.