BMI Calculator (Imperial, lbs & feet)

Calculate Body Mass Index from pounds and feet/inches, WHO categories included.

Weight (lbs)

Height (inches)

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Formula

BMI = 703 × weight (lbs) / height (inches)²

Examples

Input	Result
155 lbs, 69 in tall	22.9 (Normal)
120 lbs, 64 in tall	20.6 (Normal)
200 lbs, 70 in tall	28.7 (Overweight)

Frequently Asked Questions

How do I enter my height?

In inches, 5 feet 9 inches is 69 inches (multiply feet by 12, then add inches).

Is the result the same as metric BMI?

Yes, the 703 factor converts the imperial units so the number matches the metric formula exactly.

Is BMI a medical diagnosis?

No. It is a screening number; consult a professional for health advice.

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