

It is calculated in the same way as for adults but then compared to typical values for other children of the same age. BMI Calculator by Age and Gender BMI in Children: aged 2 to 20īMI for age percentiles for girls 2 to 20 years of age. The BMI (Body Mass Index) in (kg/m 2) is equal to the mass in pounds (lbs) divided by the square height in inches (in) times 703:īMI (kg/m 2) = mass (lb) / height 2 (in) × 703 BMI CategoryīMIs under 20 and over 25 have been associated with higher all-causes mortality, with the risk increasing with distance from the 20–25 range.

The BMI (Body Mass Index) in (kg/m 2) is equal to the mass in kilograms (kg) divided by the square height in meters (m):

Obesity and bmi BMI Categories Table BMI Category The dashed lines represent subdivisions within a major class.īMIs under 20 and over 25 have been associated with higher all-cause mortality, with the risk increasing with distance from the 20–25 range. A graph of body mass index as a function of body mass and body height.
