Calculating your body mass index (BMI) involves using a simple formula with your weight (in pounds or kilograms) and height (in inches or meters). BMI is used to estimate body fat and determine ...

How to Use the Following BMI Calculator: This tool calculates your body mass index (BMI), which is a measure of your mass relative to your height. Our calculator accounts for the fact that, in ...

BMI is derived from a simple math formula created in the 1830s by Lambert Adolphe Jacques Quetelet, a Belgian astronomer, mathematician, statistician, and sociologist.