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BMI Calculator
Check your body mass index and the healthy weight range for your height.
BMI categories (adults)
| BMI | Category |
|---|---|
| Below 18.5 | Underweight |
| 18.5 to 24.9 | Normal weight |
| 25 to 29.9 | Overweight |
| 30 and above | Obese |
Formula
BMI = weight (kg) รท height (m)ยฒ. BMI is a quick screening tool, not a diagnosis. It does not account for muscle mass, age or body shape, so talk to a doctor about your health.
Frequently asked questions
What is a healthy BMI?
For most adults, a BMI between 18.5 and 24.9 is considered a healthy weight range.
Is BMI accurate for athletes?
Not always. Muscle is heavier than fat, so very muscular people can have a high BMI while being healthy.