Ideal Body Weight Calculator

Free calculate ideal body weight (IBW) using Devine or Robinson formula. Get instant, accurate results with our easy-to-use calculator.

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Results

Enter information to calculate ideal body weight

About IBW

  • • Devine: Male: 50 + 2.3×(H-60), Female: 45.5 + 2.3×(H-60)
  • • Robinson: Male: 52 + 1.9×(H-60), Female: 49 + 1.7×(H-60)
  • • H = height in inches
  • • Used for medication dosing and nutritional assessment