Ideal Weight Calculator
Compare height with a historical reference-weight equation.
Historical ideal-weight formulas are rough reference values and do not define a medically ideal weight.
How to use this calculator
- Choose the equation sex and enter height.
- Review the live result and use Copy result when you need to share it.
How the calculation works
The Devine equation starts with a reference at five feet and adds 2.3 kg per additional inch.
Formula
The Devine equation starts with a reference at five feet and adds 2.3 kg per additional inch.
Step-by-step calculation
- Choose the equation sex and enter height.
- The Devine equation starts with a reference at five feet and adds 2.3 kg per additional inch.
- Check the displayed result, then copy it if needed.
Worked example
At 170 cm, the historical formula provides a reference value rather than a personal health target.
Risk guidance
Frequently asked questions
Does this tool send my inputs anywhere?
No. The interactive calculation runs in your browser and this site does not submit tool inputs to a backend.
How should I use the result?
Check that the entered units and values match your situation, especially around dates, breaks, and rounding.
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