BMI= Weight in Kilograms (Height in Meters) x (Height in Meters)ĭivide that answer by your height in meters again.įor example, a person who weighs 99.79 Kilograms and is 1.905 Meters tall has a BMI of 27.5. The Royal Childrens Hospital (RCH) acknowledges the traditional owners of. BMI= Weight in Pounds x 703 (Height in Inches) x (Height in Inches)ĭivide that answer by your height in inches.ĭivide that answer by your height in inches again.īMI can be calculated using kilograms and meters. Girls CDC charts 2 - 18 year olds BMI for age (PDF). BMI cut-offs for people of South Asian descent are different.īMI can be calculated using pounds and inches. 165 lbs x 703=28(64 inches) x (64 inches) To calculate an adult's BMI using the metric formulaĪ BMI between 25 to 29.9 is considered overweight. To calculate an adult's BMI using the English formulaįor example, a person who weighs 165 pounds and is 5 feet 4 inches tall has a BMI of 28. Take the height measurement on flooring that is not carpeted and against a flat surface such as a wall with no molding. Or you can easily calculate it from the CDC's online tool. To measure height accurately at home to calculate BMI-for-age: Remove the child or teen’s shoes, bulky clothing, and hair ornaments, and unbraid hair that interferes with the measurement. In other words, by plotting your child's BMI value into the CDC's BMI-for-age growth chart, you can determine if your child is underweight, within normal range, overweight, or obese. The BMI-for-age percentile is determined by comparing your teen's weight to that of other teens of the same age and sex. The Body Mass Index (BMI) been calculated and is presented in this table for selected heights and weights for children and adolescents 2 to 20 years of age. By Centers for Disease Control and Prevention (U.S.) PDF-381.06 KB.

Children whose weight puts them in the 95th percentile, or heavier than 95 percent of children their age. BMI table for children and adolescents 6/4/13. Your child’s health care provider uses BMI to get a general sense of your child’s nutritional, activity, and health needs. Obesity: BMI at or greater than the 95th percentile. Overweight: BMI ranging from 85th percentile to 94th percentile. An additional step must be done after the BMI has been determined using one of the formulas below. BMI is a scale that defines obesity by taking body weight and height into account. Normal weight: BMI ranging from 5th percentile to 84th percentile. For children and teens ages 2 to 19 years, the BMI varies by age and sex. Calculate your BMI based on CDC BMI-for-age growth charts for children and teens from 2 to 19 years old. Although it's not a perfect measure, it gives a fairly accurate assessment of how much of your teen's body is composed of fat. The amount of fat is the critical measurement.Ī good indicator of how much fat your teen carries is the body mass index (BMI).

It includes considering the amount of bone, muscle, and fat in his or her body. Determining Body Mass Index for Teens What is body mass index?ĭetermining how much your teen should weigh is not a simple matter of looking at an insurance height-weight chart.

Cdc bmi calculator for children