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Ideal body weight Calculator

Free ideal body weight calculator to estimate ideal body weight. Instant results in your browser — no signup.

Also known as: Estimate ideal body weight, ideal body weight, healthy weight, ideal weight calculator, estimate ideal body weight, body metrics health, body metrics estimate ideal body weight

Direct calculator

Inputs

Sex
Frame size

Results update when you click Calculate Ideal Weight.

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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What this result means

Free ideal body weight calculator to estimate ideal body weight. Instant results in your browser — no signup. Devine IBW with ±10% frame adjustment and a ±5% displayed range.

Assumptions

  • Rule dependency: Formula / population assumption.

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.