BMI is a number calculated from a person’s weight and height. BMI provides a fairly reliable indicator of body fatness for most people and is used to screen for weight categories that may lead to health problems. Visit the CDC Web Site: More about BMI for Adults. The Body Mass Index (BMI) Calculator can be used to calculate BMI value and corresponding weight status while taking age into consideration. 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.
BMI. BMI (Body Mass Index) is an estimate of body fat and is calculated for both children and adults. A high BMI might mean you are at a higher risk for diseases associated with obesity. BMI Percentile. The BMI Percentile is calculated for children and young adults aged 2 to Calculator: Body mass index (BMI) for adults (Patient education) BMI is a measure of weight in relation to height. It is the most practical way to estimate if you are underweight, healthy weight, overweight, or obese.