The formula for calculating body mass index, or BMI, is weight in pounds divided by height in inches squared and then multiplied by 703, according to the CDC. This formula is identical for men, women and children. More »

A child's BMI is determined by weight and divided by the his height, squared. The child's weight is then converted into metric and measured against the national percentile. More »

Body mass index is calculated by dividing a person's weight by her height. The resulting number is found on the BMI chart to estimate whether a person is in a healthy weight range, according to the Centers for Disease Co... More »

The formula to calculate adult BMI, or body mass index, is 703(W/h^2), where "W" is the subject's weight in pounds, and "h" is the height in inches, according to the Center for Disease Control and Prevention. Body mass i... More »

Body mass index is calculated by dividing a person's weight in pounds by his squared height in inches and then multiplying the result by 703, explains the CDC. The metric version of this equation uses kilograms for weigh... More »

There are accurate body mass index, or BMI, charts and calculators available for women through the Centers for Disease Control and Prevention and WebMD. However, BMI charts are standardized for adults or children, not by... More »

To configure body mass index in adults using pounds, divide the weight in pounds by the height in inches squared, and multiply the total by 703, explains the Centers for Disease Control and Prevention. The BMI is used to... More »