BMI Calculator
What is BMI?
Body mass index (BMI) is a person’s weight in kilograms divided by the square of height in meters. BMI is an inexpensive and easy screening method for weight category—underweight, healthy weight, overweight, and obesity.
BMI Formula
BMI = Weight(kg)÷[Height(m)]²
BMI Calculator
Your Height : (cm)
Your Weight : (kg)
Your BMI :
BMI table for adults
| Category | BMI (European/ American) | BMI (Asian) |
| Underweight | <18.5 | <18.5 |
| Normal | 18.5-24.9 | 18.5-22.9 |
| Pre-obesity | 25-29.9 | 23-24.9 |
| Obesity | ≥30 | ≥25 |
*This calculator is not applicable for people under 18 years of age, pregnant or breastfeeding women, athletes, or weight training people.
1WHO/IASO/IOTF. The Asia-Pacific perspective: redefining obesity and its treatment. Health Communication Australia Pty Ltd; 2000.