Common Questions: BMI

What is the normal BMI?

What should my BMI be for my age?

How do I figure out my BMI?

Does BMI actually matter?

How accurate is BMI?

Common Questions: BMI

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There are several categories of BMI. A “normal” BMI, as defined by National Institutes of Health (NIH), is 18.5 to 24.9. This is calculated using your height and weight.

What is the normal BMI?

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The traditional BMI calculation is valid for adults ages 20 and older. While the same calculation is used for children and teens, it is interpreted differently. For younger people, BMI measures growth in percentiles as it compares with others their age.

What should my BMI be for my age?

Common Questions: BMI

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To get your BMI automatically, plug your height and weight into a reputable online calculator. One way to DIY is to divide your weight (in pounds) by your height (in inches) squared. Then take that number and multiply it by 703 to get your BMI number.

How do I figure out my BMI?

Common Questions: BMI

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BMI is used as a tool to indicate whether your weight is normal, too high, or too low for optimal health. But it does not tell you your precise body fat percentage, and it cannot diagnose you for any disease. It is best used to look at overweight or obesity rates in the general population.

Does BMI actually matter?

Common Questions: BMI

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BMI relies on a math equation, so the number itself is accurate. But though someone with a higher BMI usually has more body fat compared with someone with a lower BMI, that’s not always the case, as other factors influence body fat, like sex, race, age, and athletics.

How accurate is BMI?

Common Questions: BMI