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BMI Calculator

The Body Mass Index (BMI) is a value derived from the weight and height of a person. It is a simple way to evaluate how much your body weight departs from what is normal or desirable for a person's height. Use this calculator to check your BMI and understand whether you're underweight, normal weight, overweight, or obese.

Height

cm

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Weight

kg

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Height

ft

in

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Weight

lbs

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Your BMI Result

0.0

Normal weight

Underweight

Normal

Overweight

Obese

What does your BMI mean?

BMI is a useful measurement for most people over 18 years old. It is not applicable to children, pregnant women, or very muscular individuals (as muscle weighs more than fat).

BMI Range	Category	Health Risk
Below 18.5	Underweight	Possible nutritional deficiency and osteoporosis
18.5 to 24.9	Normal weight	Low risk (healthy range)
25.0 to 29.9	Overweight	Increased risk of heart disease and high blood pressure
30.0 and above	Obese	High risk of heart disease, high blood pressure, diabetes, etc.