To determine the healthy weight for a woman over the age of 18, divide her weight in kilograms by the square of her height in meters to find her body mass index, states the U.S. Centers for Disease Control and Prevention... More »

The body mass index measures normal height and weight by dividing weight in kilograms by height in meters squared before comparing the score to a range according to age and height, states the Centers for Disease Control.... More »

Online calculators that determine body mass index, or BMI, are available on reputable websites that include the Centers For Disease Control and Prevention and the National Heart, Lung, and Blood Institute. BMI calculatio... More »

The body mass index measures normal height and weight by dividing weight in kilograms by height in meters squared before comparing the score to a range according to age and height, states the Centers for Disease Control.... More »

The formula for body mass index for children and teenagers is their weight in kilograms divided by their height in meters squared, according to the Centers for Disease Control and Prevention (CDC). However, unlike adults... More »

People can calculate their body mass index by dividing their weight by the square of their height in meters, explains the Centers for Disease Control and Prevention. Alternatively, one can divide weight in pounds by the ... More »

The Centers for Disease Control and Prevention explains that healthy weight ranges cannot be defined specifically for teens because their weight fluctuates often according to their age, sex and height. The CDC advises th... More »