Medically reviewed by Amelia MacIntyre, DO The body mass index (BMI) tool is used to determine obesity levels in populations.

Body mass index (BMI) can help you see if your weight is raising your risk for health problems. It uses a formula to compare how much you weigh with how tall you are. A BMI lower than 18.5 is ...

Calculate your BMI now with this calculator that we have created for you. BMI or Body Mass Index is an indicator of total body fat and is an important determiner of overall health of an individual.