CalcOS

Ideal Weight Calculator

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Parameters
Average adult height: 163cm (women), 177cm (men).
175
100250
Analytics Dashboard
Ideal Body Weight (Devine Formula)
70.5 kgEstimated · 75%
Excellent
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Robinson Formula68.9 kg
Miller Formula68.7 kg
Hamwi Formula72.0 kg
Multi-Formula Target CrosscheckImprove planning safety margin

Use the average across formulas as a flexible target range rather than treating a single equation as an absolute limit.

Different clinical equations (Devine, Robinson, Miller, Hamwi) yield slightly different target weights.

Calculated using standard historical equations (Devine, Robinson, Miller, Hamwi).

InterpretationCalculated ideal body weight sits comfortably within clinical healthy reference ranges. Multi-Formula Target Crosscheck: Different clinical equations (Devine, Robinson, Miller, Hamwi) yield slightly different target weights.
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How to Use the Ideal Weight Calculator

Use clinical standards to find your ideal weight target based on height and gender ratios.

Input variables:
  • Unit System: Bounded parameter in the mathematical model.
  • Gender: Bounded parameter in the mathematical model.
  • Height (cm): Bounded parameter in the mathematical model.
  • Height (Feet): Bounded parameter in the mathematical model.
  • Height (Inches): Bounded parameter in the mathematical model.

Understanding Ideal Weight: Clinical Formulas & Targets

Learn the math behind Devine, Robinson, Miller, and Hamwi body weight equations, and how height, gender, and clinical targets align.

Read Full Guide →