Health & Fitness

Ideal Weight Calculator

Compare several common adult ideal-body-weight formulas based on sex and height.

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Health & Body Metrics

Body composition, energy, strength and fitness estimates for general reference.

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How to use this ideal weight calculator

Enter the requested values above and select Calculate. Change any input to compare scenarios instantly.

Formula and method

Compares the Devine, Robinson, Miller and Hamwi height-based formulas.

Example

For a 5 ft 10 in adult, the calculator shows several formula estimates rather than presenting one number as a medical target.

What this calculator is useful for

Compare several common adult ideal-body-weight formulas based on sex and height. Use it for quick estimates and comparisons; verify high-stakes health, training or measurement decisions with an appropriate authoritative source.

Frequently asked questions

What does the Ideal Weight Calculator calculate?

Compare several common adult ideal-body-weight formulas based on sex and height.

How does the calculation work?

Compares the Devine, Robinson, Miller and Hamwi height-based formulas.

Is this calculator free?

Yes. ERICH Calculators is free to use and no account is required.

Source & assumptions

Reference and limitation

These traditional height-based formulas are rough reference estimates and do not account for body composition, frame size or individual health needs.

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Method, assumptions & corrections

See how formulas, sources and limitations are handled across ERICH Calculators.