Free Ideal Weight Calculator Online
Calculate ideal body weight using 5 evidence-based formulas: Devine, Robinson, Miller, Hamwi, and Lemmens. Compare results and understand healthy weight ranges. — 100% free online utility, zero sign-up, zero paywalls, and private client-side processing.
How It Works
Enter Height & Gender
Input height in cm or feet/inches and select biological sex.
View All 5 Formulas
See ideal weight from all 5 major clinical formulas side by side.
Compare BMI Range
Cross-reference with the 18.5–24.9 BMI healthy weight range for your height.
Frequently Asked Questions
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