How to Estimate Ideal Body Weight (Devine & Robinson)
The Devine formula gives ideal weight = 50 kg + 2.3 kg per inch over 5 feet for men (45.5 kg base for women). For a 178 cm (5'10") man that is about 73 kg; the Robinson formula gives about 71 kg.
Open the interactive Everyday Lifestyle tool →Formula: Devine (men) = 50 + 2.3 x (height_in - 60)
Key facts
| Formula | Devine (men) = 50 + 2.3 x (height_in - 60) |
|---|---|
| 178 cm man, Devine | 73 kg |
| 178 cm man, Robinson | 71 kg |
| 163 cm woman, Devine | 54.7 kg |
| 163 cm woman, Robinson | 55.8 kg |
Frequently asked questions
What is the Devine formula?
For men: 50 kg + 2.3 kg for every inch over 5 feet (60 in). For women: 45.5 kg base instead of 50 kg.
What is the ideal weight for a 178 cm man?
About 73 kg by the Devine formula: 50 + 2.3 x (70 - 60) = 73 kg.
Devine or Robinson, which is more accurate?
Neither is definitive; both are older reference formulas still used as rough guides, not diagnostic targets.
Related pages
The calculations on this page are estimates based on common general-purpose formulas. They are not medical advice -- consult a doctor or other qualified professional for decisions about your health.
Ideal Weight Calculator is part of Everyday Lifestyle on GOAT Lab — a free reference you can use without signing up, and it works offline. Open the tool above for any custom value.
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