What Is My BMI?

This Body Mass Index (BMI) calculator is based on the standard BMI measurement that takes your weight and height and basically tells you if you have an unhealthy body weight. It works for adults, both men and women, above age 19. It is a good indicator of the amount of body fat you have, which is directly related to the risk of various diseases and early death. The official formula, which is used in this BMI calculator is: weight (kg) / height (m) x height (m). The calculator can be adjusted for different units, such as pounds and inches.