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Precisd Health
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Precisd · Sector
HEALTH
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⚖️ Ideal Weight Calculator
Hamwi, Devine, Miller, and Robinson formula comparison
How this tool works
What it does: Hamwi, Devine, Miller, and Robinson formula comparison
How to use it
Enter your numbers in the labeled fields, then use the primary action (for example Calculate or Run).
Inputs
Each label states the unit or meaning (years, %, currency, and so on). Fields may open with sample numbers so you can see a worked example.
Outputs
Results appear in the highlighted panel below the inputs after you run the tool.
What you get
You get an immediate estimate or projection based on the math shown—use it as a planning aid, not as professional tax, legal, or medical advice unless you verify with a qualified professional.
⚠️ This tool is for informational purposes only and does not constitute medical advice. Consult a registered healthcare professional in your country.
Formula
kg
lbs
Hamwi
72.0
158.8
Devine
70.5
155.3
Miller
68.7
151.6
Robinson
68.9
151.9
Midpoint estimate: 70.0 kg / 154.4 lbs
Hamwi: Older quick-estimate rule, useful for rough screening.
Devine: Often used in clinical dosing references; tends to sit near center of common ranges.
Miller: Often yields higher values at taller heights.
Robinson: Slightly lighter estimates than Devine for many heights.
These are population-average estimates. Consult a healthcare professional.
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