A simple height-to-weight measure.
BMI is calculated by dividing weight in kilograms by height in metres squared. It is commonly used as a screening measure for adults.
Calculate your body mass index from your height and weight and see the standard adult BMI category.
Enter your height and weight to calculate your body mass index.
Within the standard adult BMI range.
Based on the standard adult BMI range of 18.5 to 24.9, the estimated weight range for your entered height is:
This is a mathematical BMI-based range, not an individualized medical recommendation.
Select an example to instantly change the calculation.
BMI is calculated by dividing weight in kilograms by height in metres squared. It is commonly used as a screening measure for adults.
BMI does not directly measure body fat and does not account for factors such as muscle mass, body composition, age or individual health circumstances.
This calculator uses standard adult BMI categories. BMI interpretation can differ for children, adolescents, pregnancy, athletes and some other situations. This tool is for general informational purposes and is not medical advice.
BMI, or body mass index, is a screening measure calculated from a person's weight and height. It is commonly used for adults to categorize weight relative to height.
The standard adult BMI range commonly classified as healthy is 18.5 to 24.9. BMI should be interpreted in context rather than treated as a diagnosis.
No. BMI does not directly measure body fat or account for body composition. It can be less informative for some athletes, children, adolescents, pregnant people and other situations.