Ideal Body Weight Calculator (IBW)
Calculate ideal body weight range using validated clinical medical formulas (Devine, Robinson, Miller, Hamwi).
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| Medical Formula | Ideal Weight (kg) | Ideal Weight (lbs) |
|---|---|---|
| Devine Formula (Standard Clinical) | 70.5 kg | 155.4 lbs |
| Robinson Formula (1983) | 68.9 kg | 151.9 lbs |
| Miller Formula (1983) | 68.7 kg | 151.5 lbs |
| Hamwi Formula (1964) | 72 kg | 158.7 lbs |
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About Ideal Body Weight Calculator (IBW)
Determine your healthy, ideal body weight based on scientific clinical equations including the Devine, Robinson, Miller, and Hamwi formulas, as well as the World Health Organization (WHO) BMI range.
How to use Ideal Body Weight Calculator (IBW)
- Select biological gender (Male / Female).
- Enter your height in centimeters (cm) or feet & inches.
- View the average ideal weight and healthy BMI weight range.
- Compare across the 4 medical formulas in the breakdown table.
Key features
- 4 validated clinical formulas: Devine, Robinson, Miller, and Hamwi
- Healthy WHO BMI weight range calculation (18.5 - 24.9)
- Supports both Metric (cm/kg) and Imperial (ft/in/lbs) units
- Instant average ideal weight calculation
Frequently asked questions
- What is the Devine Formula for ideal body weight?
- The Devine Formula is the standard clinical formula used by healthcare professionals. For men: 50 kg + 2.3 kg per inch over 5 feet; for women: 45.5 kg + 2.3 kg per inch over 5 feet.