BMI calculator
Enter your height and weight to calculate BMI and see your category on the reference chart.
Units
Height
centimeters
Weight
kilograms
Your BMI
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Category
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Summary
Enter your height and weight to calculate your BMI and see how it compares to the standard chart.
BMI reference chart
| Category | BMI range |
|---|---|
| Underweight | Less than 18.5 |
| Normal weight | 18.5 - 24.9 |
| Overweight | 25.0 - 29.9 |
| Obesity | 30.0 or higher |
BMI is a screening tool, not a diagnosis. It does not account for muscle mass, body composition, or all health factors.