Health: BMI ~ Body Mass Index
Posted: Fri Apr 24, 2026 11:21 am
I have a large frame even though I am short. The standard BMI charts do not apply to me. So I am sensitive to statements by people that suggest that frame size doesn't matter. It does! But maybe it can get a generalized ball park figure to start with. All that being said..it is safe to ignore BMI because there is no way to specifically measure my specific BMI using any standardized methods. I have a 7" wrist that does not even show up on the below lists. I have had a 7 inch wrist all my life no matter my weight.
Since I have no intentions on doing any further research into BMI related stuff an AI search on the topic will have to suffice. Feel free to make any comments you want on the subject. ~ Manna
AI: To choose your goal BMI, required for the ideal weight calculator, you need to take into account your bone structure. Larger bones are heavier and therefore you should aim for a BMI closer to 24.9. If you have a small body frame, your goal BMI should be closer to 18.5.
AI: To account for bone size in BMI assessments, you must first determine your body frame size (small, medium, or large) by measuring your wrist circumference relative to your height. Larger frames can support a higher weight, meaning an ideal BMI for large bones is closer to 24.9, while small bones should be closer to 18.5. Determine Your Body Frame Size
Online BMI calculators:
https://www.nhlbi.nih.gov/calculate-your-bmi
https://www.cdc.gov/bmi/adult-calculator/index.html
Since I have no intentions on doing any further research into BMI related stuff an AI search on the topic will have to suffice. Feel free to make any comments you want on the subject. ~ Manna
AI: To choose your goal BMI, required for the ideal weight calculator, you need to take into account your bone structure. Larger bones are heavier and therefore you should aim for a BMI closer to 24.9. If you have a small body frame, your goal BMI should be closer to 18.5.
AI: To account for bone size in BMI assessments, you must first determine your body frame size (small, medium, or large) by measuring your wrist circumference relative to your height. Larger frames can support a higher weight, meaning an ideal BMI for large bones is closer to 24.9, while small bones should be closer to 18.5. Determine Your Body Frame Size
- Measure your wrist: Use a tape measure around the smallest part of your wrist.
- Compare to height:
- Women < 5'2": Small (<5.5"), Medium (5.5-5.75"), Large (>5.75").
- Women 5'2"- 5'5": Small (<6"), Medium (6-6.25"), Large (>6.25").
- Women > 5'5": Small (<6.25"), Medium (6.25-6.5"), Large (>6.5").
- Men > 5'5": Small (5.5-6.5"), Medium (6.5-7.5"), Large (>7.5").
- Small Frame: Aim for the lower end of the "healthy" BMI range (approx. 18.5–21).
- Medium Frame: Ideal in the middle of the "healthy" range (approx. 21–23).
- Large Frame: Can comfortably exist at the higher end of the "healthy" range (approx. 23–24.9).
- Waist Circumference: A measure of abdominal fat (aim for < 40 inches for men, < 35 inches for women).
- Body Fat Percentage: Measures fat mass vs. lean mass, unlike standard BMI.
Online BMI calculators:
https://www.nhlbi.nih.gov/calculate-your-bmi
https://www.cdc.gov/bmi/adult-calculator/index.html