Ideal Weight Calculator
Ideal Weight Calculator estimates a healthy target weight for your height and sex using four classic formulas, and shows the healthy weight range based on BMI.
Last updated: July 2026
An ideal weight calculator estimates a healthy body weight for your height and sex using established formulas (Devine, Robinson, Miller, Hamwi) and the healthy BMI range (18.5–24.9).
How to use Ideal Weight Calculator
- Enter your height and select your sex.
- Choose metric or imperial units.
- Compare the formula estimates and your healthy BMI range.
Frequently asked questions
Which formula is best?
There's no single 'correct' one. Devine is the most widely used clinically; the healthy BMI range is often the most practical guide.
Does ideal weight account for build?
No — these formulas use only height and sex. Muscle mass, frame size and body composition also matter.
Is my data stored?
No — all calculations run in your browser.
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