BMI
Calculate adult BMI given weight and height
Your BMI
Enter weight and height to calculate BMI
Standard adult BMI thresholds
| Category | BMI (kg/m²) |
|---|---|
| Underweight | Below 18.5 |
| Healthy weight | 18.5 to less than 25 |
| Overweight | 25 to less than 30 |
| Obesity | 30 or greater |
Not medical advice. This tool is for educational purposes only.