The practical guide: identification, evaluation, and treatment of overweight and obesity in adults - National Institutes of Health (NIH), National Heart, Lung, and Blood Institute (NHLBI).Because of possible rounding errors in age, weight, and height, the results from this calculator may differ slightly from BMI-for-age percentiles calculated by other programs. It goes without saying that you should always speak to a Doctor or health professional for advice and guidance if you are concerned about your weight. This calculator provides body mass index (BMI) and the corresponding BMI-for-age percentile based on CDC growth charts for children and teens ages 2 through 19 years. You can read more about his research in this HealthyDebate article published in 2016.Īlternatives to BMI do exist for those who consider BMI an inaccurate measurement tool. ![]() In children and teens, BMI is used to find out if a child or teen is underweight, of a healthy weight, overweight, or obese. BMI is calculated using a person's weight and height. In a study published in the Journal of Economics in 2008, John Cawley, professor at Cornell University, was able to demonstrate that, relative to percent body fat, BMI appears to misclassify substantial fractions of individuals as obese or non-obese. Body mass index (BMI) is one way to estimate a person's body fat that takes into consideration the person's height. The BMI is defined as the body mass divided by the square of the body height, and is universally expressed in units of kg/m². In many Southeast Asian countries, the thresholds for the overweight and obese categories tend to be lower. So, although they may seem to have a weight within the normal BMI range, their measurement actually needs to be scaled-down to reflect this. Create a Body Mass Index Calculator for Android The Body Mass Index (BMI) or Quetelet index is a value derived from the mass weight and height of an individual. Although BMI is calculated the same way worldwide for all ages, the way an individual's BMI is interpreted depends on location and the person's age. Similarly, as people age their bone density decreases. For example, professional athletes are often considered overweight or obese when using BMI measurements due to their muscle content, which weighs more than fat. The higher the BMI, the higher the health risks. The lower the BMI, the lower the health risks. It is used to measure body fat levels and associated health risks. ![]() It is a common argument that the results the BMI formula provides are too general and do not consider the gender, build, age or ethnicity of a person. What is BMI (Body Mass Index) This is a measure of body fat based on each individual’s height and weight. We can't feature an article about the BMI formula without touching upon some of the controversies surrounding it. Use the 'Metric Units' tab for the International System of Units or the 'Other Units' tab to convert units into either US or metric units. Advertisement The BMI formula remains controversial The Body Mass Index (BMI) Calculator can be used to calculate BMI value and corresponding weight status while taking age into consideration. For a full chart of BMI values, customised for your own height and weight, see my interactive BMI chart.
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