About 5,820,000 results
Open links in new tab
  1. Adult BMI Categories | BMI | CDC

    Mar 19, 2024 · For adults, body mass index categories are underweight, healthy weight, overweight, and obesity.

  2. BMI (Body Mass Index): What It Is & How To Calculate

    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. Healthcare providers calculate BMI by …

  3. Definition & Facts for Adult Overweight & Obesity - NIDDK

    BMI is a measurement that uses your weight and height to estimate overweight and obesity. The table below shows BMI ranges for overweight and obesity in adults ages 20 and older.

  4. Obesity: Definition, Symptoms, Causes, and Prevention

    Jan 6, 2026 · Obesity is a chronic disease diagnosed when a person's BMI is 30 or higher. Obesity increases the risk of health issues like heart disease, type 2 diabetes, and high blood …

  5. Body Mass Index (BMI): Calculations, Meaning, and Limitations

    Jul 31, 2025 · Body mass index (BMI) is an estimate of how much body fat you have. Medical professionals use it to help understand whether your body mass is healthy for you. However, …

  6. Obesity and overweight - World Health Organization (WHO)

    Dec 8, 2025 · Obesity and overweight fact sheet from WHO providing key facts and information on causes, health consequences, double burden of disease, prevention, WHO response.

  7. BMI Calculator - Harvard Health

    BMI (body mass index) is a calculation used to determine if a person is overweight that applies to both adult men and women. Although BMI is not perfect because it does not directly assess …

  8. Obesity - MedlinePlus

    Sep 2, 2025 · Severe obesity is having a BMI of 40 or higher. Obesity increases your risk for many other diseases and health problems, especially if the extra body fat is carried around the …

  9. Body mass index (BMI): Charts and calculators - Medical News Today

    Nov 8, 2024 · BMI charts also display the ranges for the categories of underweight, overweight, and obesity.

  10. What is BMI, What are the BMI Categories, and Why is it Important?

    Feb 27, 2025 · BMI can easily determine if a person is underweight, normal weight, overweight, or obese based on the results. This is important because there is an increased risk of obesity …