As muscle mass varies with age, the effect becomes more extreme at lower and higher ages. Likewise, a person with low levels of muscle but a normal weight might have an unhealthy body composition. An athlete with low body fat and high levels of muscle might be improperly classified as overweight or obese. Popularly, body fat percentage gives a better sense of healthy body composition. While Body Mass Index is an excellent measure at a population level, it does occasionally fail for individuals.Īdding additional variables can help sort out false categorizations. Weight Scale,close-up BMI as a Measure of Healthįor some percentage of people, BMI inaccurately classifies them as healthy or unhealthy. Also known as extreme or severe obesity.One BMI is in the obese category, the CDC categorizes levels of obesity. The CDC gives suggested BMI ranges for underweight, healthy weight, overweight, and obese. The BMI calculator internally uses the United States Center for Disease Control guidelines for healthy BMI reports. (Height in Meters) ^ 2 Body Mass Index Guidelines Then, simply divide weight in kilograms by height in meters squared to get BMI: To compute body mass index, first (if needed) convert weight to kilograms and height to meters. This calculator uses the Body Mass Index Formula. Body Mass Index Calculator Body Mass Index Formula In the results, we'll show you if that BMI is a healthy weight, or instead underweight, overweight, or obese. BMI, or Body Mass Index, is a measure of whether a person is at a healthy weight.Įnter your height and weight in feet, inches, and pounds or meters and kilograms and we'll compute your Body Mass Index.

Male bmi calculator