BMI Calculator
Enter your weight and height to get your body mass index and the standard weight category. BMI is a screening number, not a diagnosis.
How to use BMI Calculator
- Enter your weight in kilograms and height in centimetres.
- Read your BMI and its weight category.
What is a healthy BMI?
Most adults fall in the 18.5 to 24.9 range. BMI does not measure body fat directly, so check with a professional.
Is BMI accurate for athletes?
Not always. Muscle adds weight, so BMI can overstate body fat for people who train hard.