Calculate BMI Using Pounds and Inches
The imperial BMI formula is: BMI = (weight in lbs × 703) ÷ (height in inches)². Enter your height in feet and inches and weight in pounds to calculate.
BMI categories
| BMI | Category |
|---|---|
| < 18.5 | Underweight |
| 18.5 – 24.9 | Healthy weight |
| 25.0 – 29.9 | Overweight |
| ≥ 30.0 | Obese (Class I–III) |
Healthy weight range for your height
BMI 18.5–24.9 translates to different pound ranges at different heights. At 5'6" that's 115–154 lbs. At 5'10" it's 129–174 lbs. Irreva's calculator shows your personal healthy range.
Frequently Asked Questions
Is BMI accurate for muscular people?
No — muscle is denser than fat. A muscular person can have a high BMI but low body fat. Use body fat percentage for a more accurate picture.