Calculate your ideal body weight range using four proven medical formulas.
Calculate Ideal Weight ↓Results shown for four widely-used formulas: Devine, Robinson, Miller, and Hamwi.
Results by formula:
Developed in 1974, originally for drug dosage calculations. Still the most commonly referenced formula in clinical settings.
A 1983 revision of the Devine formula that produces slightly lower estimates, considered more accurate for most people.
Tends to give the lowest estimates among the four formulas.
The Hamwi formula is often used as a starting point, with adjustments for frame size.