Enter your weight in kilograms
Enter your height in centimeters
Press the "Calculate" button
BMI = weight in kilograms ÷ height in meters squared. For example, 70 kg and 175 cm gives a BMI of about 22.9.
This page uses CDC adult categories for ages 20 and older: below 18.5, underweight; 18.5 to below 25, healthy weight; 25 to below 30, overweight; 30 or higher, obesity. The category uses the unrounded result.
No. BMI is a screening measure, not a diagnosis or a direct measure of body fat. A clinician can interpret it alongside other health information.
No. Children and teens require age- and sex-specific assessment. This adult calculator is not a pregnancy assessment.
