Health

Ideal Weight Calculator

Determine your healthy ideal weight range using clinical medical formulas.

Reviewed & Maintained by

Aadil Malik — Software Engineer

1 min read · 34 words

What is an Ideal Weight Calculator?

An ideal weight calculator computes your targeted healthy weight range using historical and clinical medical formulas including Devine, Robinson, Miller, and Hamwi alongside the WHO BMI baseline.

Frequently Asked Questions

IBW is an estimated optimal weight range associated with maximum life expectancy, healthy body composition, and minimum chronic disease risk for a given height and sex.

Standard clinical formulas include the Devine Formula, Robinson Formula, Miller Formula, Hamwi Formula, and the WHO Healthy BMI Range (18.5–24.9).

Men: 50 kg + 2.3 kg per inch over 5 feet. Women: 45.5 kg + 2.3 kg per inch over 5 feet.

Yes. Wrist circumference determines frame size: small frames subtract ~10%, while large frames add ~10% to baseline IBW.

No. IBW formulas predict average population lean mass and do not account for high muscularity.

The Robinson formula was developed in 1983 to modernize Devine's 1974 formula, adjusting baseline values slightly for women.

Men: 106 lbs for first 5 feet + 6 lbs per inch. Women: 100 lbs for first 5 feet + 5 lbs per inch.

By combining progressive resistance training, a modest caloric adjustment, and whole-food nutrition.