
Body mass index, known more commonly as BMI, is a measure of the relative weight of an individual in proportion to their height. Though used by many as a measure of fitness, the equation was originally developed to measure changes in population dynamics and overall health in populations. The calculation does not take into account the actual fat on the individual and can be fooled by increased muscle mass and age.
The equation is rather simple, but many online calculators are available to easily calculate your BMI, as well as height and weight tables.
Image: National Cancer Institute








