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BMI Calculator (Imperial — lbs/inches)

Calculate your BMI using imperial units (pounds and inches). See your BMI category, healthy weight range, and health tips.

Calories

This BMI calculator uses imperial units — enter your weight in pounds and height in feet/inches. The formula converts to metric internally: BMI = (weight in lbs × 703) / (height in inches)². Used primarily in the US and UK.

Tips for BMI (Imperial — lbs/inches)

The imperial BMI formula includes a conversion factor of 703 to convert from lbs/inches to the standard metric calculation

Healthy weight range for someone 5'10" tall: approximately 129-174 lbs (BMI 18.5-24.9)

BMI categories are the same regardless of measurement system — only the input units differ

Frequently Asked Questions

How do I calculate BMI in pounds and inches?

BMI = (weight in pounds × 703) / (height in inches)². For example, a person who weighs 150 lbs and is 5'8" (68 inches): BMI = (150 × 703) / (68 × 68) = 22.8 — which is in the healthy range.

Last updated: April 2026

Data sources: World Health Organization (WHO) BMI classification

For informational purposes only. Not financial, medical, or legal advice. Always consult a qualified professional for decisions affecting your finances or health.

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