Or you can easily calculate it from the CDC's online tool. The BMR equation gender specific: For women: BMR 655 + (9.6 x Weight) + (1.8 x Height) - (4.7 x Age) For men: BMR 66 + (13.7 x Weight) + (5 x Height) - (6.8 x Age) Body. The BMI formula is weight divided by squared height. 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 lean body weight is computed as the difference between body weight and fat mass. The BMI-for-age percentile is determined by comparing your teen's weight to that of other teens of the same age and sex. An additional step must be done after the BMI has been determined using one of the formulas below. The calculator presents numeric results, displays a graphic. Tracking growth patterns over time can help you make sure your child is achieving or maintaining a healthy weight. For children and teens ages 2 to 19 years, the BMI varies by age and sex. calculating body mass index and the corresponding BMI-for-age percentile for children and teens.
See the BMI calculator for children and teens. Since the normal body fat of a child changes as he or she ages, your childs status is found using categories that are age- and sex-specific. Two people may have the exact same BMI, yet have different amounts of actual body fat. Body mass index, or BMI, is a ratio of height and weight that is a reliable way to estimate body fat in most children and teens.
As a result, it's only a gauge of body fatness. Although it's not a perfect measure, it gives an indirect 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 their body.
Determining how much your teen should weigh isn't a simple matter of looking at an insurance height-weight chart.
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