Quick BMI Calculator
Put in your weight and height and our calculator will provide your BMI (body mass index) and its corresponding weight status category.
This calculator is for adults, 20 years old and older. For children and teens, 2 through 19 years old, you will need to use a BMI Calculator for Children and Teens.
BMI |
Weight Status |
Understanding your result |
Below 18.5 |
Underweight |
Your weight is in the underweight category for adults of your height. Talk with your healthcare provider to determine possible causes of underweight and if you need to gain weight. |
18.5 – 24.9 |
Normal |
Your weight is within the normal range for adults of your height. Maintaining a healthy weight is important because it may reduce the risk of chronic diseases associated with overweight and obesity. |
25.0 – 29.9 |
Overweight |
Your weight is in the overweight category for adults of your height. People who are overweight or obese are at higher risk for chronic conditions such as high blood pressure, diabetes, and high cholesterol. |
30.0 and Above |
Obese |
Your weight is in the obese category for adults of your height. People who are overweight or obese are at higher risk for chronic conditions such as high blood pressure, diabetes, and high cholesterol. |
What is BMI?
Body Mass Index (BMI) is a number calculated from a person’s weight and height. BMI provides a reliable indicator of body fatness for most people and is used to screen for weight categories that may lead to health problems.