![]() While there are huge individual variations in body composition, it's easier to generalize compositions for a large population. Is BMI a Useful Health Indicator?īMI, while useful for many individuals (and the start of a health conversation), is very useful for population summaries like this one. The gold standard for anthropomorphic data will always come from an unbiased third party with a strict measurement methodology. ( Read more about the differences in the surveys, here.) This post's data is therefore not directly comparable to the 2016 BMI distribution tool because NHANES is measured while NHIS data is surveyed. Unfortunately, updated NHANES data wasn't available due to delays and precautions during the COVID-19 pandemic. IPUMS Health Surveys: National Health Interview Survey, Version 7.3. Williams, Annie Chen, Stephanie Richards and Michael Westberry. When NHANES releases sufficient data again, we'll switch our source back. The 2015-2016 version of the male and female BMI comparison tool used the CDC NHANES survey, which has a superior methodology (it's based on third party mobile examinations). Heights and weights are self-volunteered as part of an in-person or phone interview. ![]() Further, we used the IPUMS harmonization of the survey data. BMI Comparison Calculator Methodologyĭata comes from 25,222 adults in the CDC's 2022 NHIS survey. BMI misclassifications include athletes incorrectly classified as overweight as well as individuals with low muscle mass classified as underweight or healthy weight. Of important note: BMI ignores body composition. Even though there are guidelines presented by government agencies, it's an equation based solely on weight and total mass. Remember, BMI is not a measure of body fat, nor is it strictly a measure of "Health". Always consult a professional on medical topics.īMI ranges can be incorrect, especially for athletes. ![]() BMI is an element of the communication between you and a professional such as a doctor, nutritionist, or trainer. Using these breakdowns, here's the estimated number of American adults in each category: American Adults by BMI Categoryįirst: nothing on this site – including calculated BMI and category – is medical advice!īMI comes from a simple equation feeding a complex topic. The CDC categorizes BMI in one of four ways for adults: Non-Healthy and Healthy BMIs in the United States Here are the BMI breakpoints for selected percentiles: Percentile The United States adult median BMI was 27.3. In 2022, the United States adult average BMI was 27.9. BMI Percentile Calculator for the United States Median and Average BMI in the United States To calculate body mass index for you or someone else, use our BMI Calculator. (Find BMI distribution for men and women here.)īMI is a formula based on height and weight which estimates whether a person is in a healthy range. On this page is a BMI percentile calculator for adults 18 and older in the United States in 2022.
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