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Free Ideal Weight
Calculator

Free advanced Ideal Weight Calculator comparing Devine, Robinson, Miller, Hamwi, BMI healthy-weight range, Peterson BMI-aligned approximation, target BMI, current-weight context, formula spread and sensitivity.

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About Free Ideal Weight Calculator

Compare Devine, Robinson, Miller and Hamwi side by side, place them against the adult BMI 18.5–24.9 reference band, inspect the formula spread, choose a BMI target, and optionally see how your current weight relates—without pretending any one equation defines a personally perfect weight.

Workspace options

  • Formula reference sex
  • Height
  • Unit
  • Feet
  • Inches
  • Current weight

Available actions

  • Metric
  • US / Imperial
  • BMI 18.5
  • BMI 22
  • BMI 24.9
  • Copy reference report