Body Mass Index (BMI) Body Mass Index (BMI) is a measure of body weight relative to height. BMI can be used to determine if you are at a healthy weight, overweight or obese. A body mass index (BMI) of 18.5 to 25 refers to a healthy weight, a BMI of 25 to 30 refers to overweight and a BMI of 30 or higher refers to obese.
To figure out your BMI, use the following formula or enter your information into the BMI calculator to the right:
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