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 …

Your BMI is just one piece of the puzzle. It’s based on height and weight but doesn’t take into account your muscle mass, bone density, or body composition. Your healthcare provider will …

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.

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 …

What is body mass index (BMI)? Body mass index (BMI) is a medical screening tool that measures the ratio of your height to your weight to estimate the amount of body fat you have. …

Dec 22, 2025 · What is BMI? BMI, or body mass index, is a screening tool that takes into account a person’s height and weight. It slots people into four general weight classes: underweight, …

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

Body mass index (BMI) is a value derived from the mass (weight) and height of a person. The BMI is defined as the body mass divided by the square of the body height, and is expressed in …

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.

Rather than relying only on the bathroom scale to tell you if you're overweight, experts say you should also know your body mass index (BMI). BMI takes into account not just your weight, …