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Ideal Weight Calculator : Devine, Robinson, Miller, & Hamwi Formulas

The Calcivo Ideal Body Weight (IBW) Calculator compares leading clinical formulas (Devine, Robinson, Miller, and Hamwi) alongside the WHO healthy BMI weight range.

Interactive Calculator

100% Client-Side Engine
cm
Ideal Body Weight (Devine Formula - Medical Standard)
56.9 kg (125.5 lbs)
WHO Healthy BMI Weight Range: 50.4 - 67.8 kg
Robinson Formula
57.4 kg (126.6 lbs)
Miller Formula
59.8 kg (131.9 lbs)
Hamwi Formula
56.4 kg (124.4 lbs)

Step-by-Step Examples

Ideal Weight for a 5 ft 10 in (70 inches) Male

Adult male measuring 70 inches (approx. 178 cm).

Inputs: Gender: Male, Height: 5 ft 10 in (70 in)
Result: Ideal Body Weight (Devine): 73.0 kg (160.9 lbs)

50 kg + [2.3 kg × (70 - 60)] = 50 + 23 = 73.0 kg (160.9 lbs).

How to Use This Tool

  1. Select biological gender.
  2. Enter your height in centimeters or feet and inches.
  3. Click Calculate to view recommended ideal weight targets across clinical formulas.

Frequently Asked Questions

Introduced by Dr. Ben J. Devine in 1974, this formula was originally developed to standardize medicinal dosages for drugs with narrow therapeutic indexes.