BMI is a measurement of a person's leanness or corpulence based on their height and weight, and is intended to quantify tissue mass. It is widely used as a general indicator of whether a person has a …

Jun 26, 2024 · Body mass index (BMI) is a calculated measure of weight relative to height. For adults, BMI is categorized into underweight, healthy weight, overweight, and obesity.

Check an adult's or child's BMI to find out if they're a healthy weight. It's important to use the right calculator for adults (aged 18 and over) or children and teenagers (aged between 2 and 17).

Oct 28, 2025 · Numeric BMI values correspond to weight categories including underweight, healthy weight, overweight and obese. BMI is used as an indicator of the relative healthiness of a person.

The BMI is a convenient rule of thumb used to broadly categorize a person as based on tissue mass (muscle, fat, and bone) and height. Major adult BMI classifications are: underweight (under 18.5), …

This BMI calculator will give your estimated number. Enter your height and weight below, then click the "Submit" button. If your BMI is above 25, losing weight is a smart idea.

May 19, 2026 · Body mass index (BMI) is a tool that uses your height and weight to estimate your body fat. It can help identify your risk for certain health conditions, like heart disease.

BMI, the world’s leading performing rights organization, advocates for the value of music, representing over 25 million works of more than 1.4 million copyright owners.

May 11, 2026 · Body mass index, or BMI, gives an indication of your body size. Along with several other factors, like your blood pressure and cholesterol, BMI can help estimate your risk of a heart attack or …

Find out your numbers for BMI, belly fat, healthy weight, target heart rate, interval training, and more. Get tips, too.