Ideal Weight Calculator
Devine formula ideal body weight with frame-size range and a visual gauge.
Free · No signup · Runs in your browser · Shareable link syncs inputs
Inputs
Updates live as you type — Calculate syncs a shareable URL.
Ideal body weight
125 lb
Range ~119–131 lb (medium frame)
Population formula — not a personal health target.
125.0
Ideal range
LowIdealHigh
Balanced meals
30 min activity
Stay hydrated
7–8 hrs sleep
Screening only — not a medical diagnosis.
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How this calculator works
Devine formula ideal body weight with frame-size range and a visual gauge.
How is it calculated?
Devine IBW with ±10% frame adjustment and a ±5% displayed range.
Example
Woman 5′5″ medium frame → ~125 lb Devine IBW.
Frequently asked questions
Should I aim for this?+
Not necessarily. Discuss with a clinician.