Shelf of ToolsBMI calculator
Calculate body mass index in metric or imperial units.
—BMI
—Category
—Healthy weight for your height
| BMI | Category |
|---|---|
| Below 18.5 | Underweight |
| 18.5–24.9 | Healthy weight |
| 25–29.9 | Overweight |
| 30 and above | Obesity |
About this tool
BMI is weight in kilograms divided by height in meters squared. It’s a rough screening measure and doesn’t account for muscle mass, age, or sex. For health advice, talk to a doctor.