This calculator provides body mass index (BMI) and the corresponding BMI weight status category for adults 20 years and older. For children and teens, 2 through 19 years, use the BMI Calculator for Children and Teens.

Note: this calculator uses JavaScript. If you have JavaScript turned off or have problems using the calculator, use the formula for calculating BMI on About BMI for Adults.

Recalculate BMI

Please check the accuracy of the information you entered:

Height:

Weight:

For the information you entered:

Height:

Weight:

Your BMI is  , indicating your weight is in the   category for adults of your height.

For your height, a normal weight range would be from   to   pounds.

Talk with your healthcare provider to determine possible causes of underweight and if you need to gain weight.

For the information you entered:

Height:

Weight:

Your BMI is  , indicating your weight is in the   category for adults of your height.

For your height, a normal weight range would be from   to   pounds.

Maintaining a healthy weight may reduce the risk of chronic diseases associated with overweight and obesity.

For information about the importance of a healthy diet and physical activity in maintaining a healthy weight, visit Preventing Weight Gain.

For the information you entered:

Height:

Weight:

Your BMI is  , indicating your weight is in the   category for adults of your height.

For your height, a normal weight range would be from   to   pounds.

People who are overweight or obese are at higher risk for chronic conditions such as high blood pressure, diabetes, and high cholesterol.

For the information you entered:

Height:

Weight:

Your BMI is  , indicating your weight is in the   category for adults of your height.

For your height, a normal weight range would be from   to   pounds.

People who are overweight or obese are at higher risk for chronic conditions such as high blood pressure, diabetes, and high cholesterol.

Anyone who is overweight should try to avoid gaining additional weight. Additionally, if you are overweight with other risk factors (such as high LDL cholesterol, low HDL cholesterol, or high blood pressure), you should try to lose weight. Even modest weight loss may help lower the risk of disease. Talk with your healthcare provider to determine appropriate ways to lose weight.

For information about the importance of a healthy diet and physical activity in reaching a healthy weight, visit Healthy Weight.

BMI Healthy Weight
BMI Weight Status
Below 18.5 Underweight
18.5—24.9 Normal
25.0—29.9 Overweight
30.0 and Above Obese

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