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BMI Calculator

Calculate your Body Mass Index and understand your weight category.

BMI Calculator

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Understanding Body Mass Index

Body Mass Index, commonly known as BMI, is a simple measurement that compares weight and height. It is widely used as a screening tool to estimate whether a person's weight falls within a healthy range.

BMI categories explained

Adults are generally classified as underweight, normal weight, overweight or obese based on their BMI value. These categories help identify potential health risks associated with body weight.

Limitations of BMI

BMI does not directly measure body fat. Athletes and people with high muscle mass may have a high BMI despite having a healthy body composition. BMI should be considered a screening tool rather than a medical diagnosis.

Frequently Asked Questions

What is a healthy BMI?

For most adults, a BMI between 18.5 and 24.9 is generally considered healthy.

Does BMI measure body fat?

No. BMI estimates weight relative to height but does not directly measure body fat percentage.

Can athletes have a high BMI?

Yes. People with significant muscle mass may have a higher BMI without having excess body fat.

Should BMI be used as a medical diagnosis?

No. BMI is a screening tool and should be considered alongside other health indicators and professional medical advice.

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