About the Ideal Weight Calculator
The Ideal Weight Calculator is designed to give you a quick, practical estimate using the information you enter. Estimate a reference body weight using several commonly cited height-based formulas. The tool supports the unit choices shown in the calculator and presents the result in a format that is easy to compare with related weight-management measures.
Use the calculator by entering the requested values and selecting Calculate. The result card explains the main estimate and, where useful, shows supporting values that help you understand how the answer was derived. Select Reset to clear the form and start again.
This calculator is intended for general educational and planning purposes. It uses published equations or standard mathematical relationships, but individual needs and outcomes can vary. Treat the result as an estimate rather than a diagnosis, prescription, or guarantee.
Estimate a reference body weight using several commonly cited height-based formulas.
What Is Ideal Weight?
“Ideal weight” formulas are historical height-based reference equations. They are not a universal definition of the healthiest weight for an individual.
This calculator shows several commonly used estimates and their average so you can compare them with your broader healthy-weight range and personal goals.
Formula / Method Used
Uses Devine, Robinson and Miller height-based equations for adults 5 ft and taller; results are displayed separately and as an average.
How to Use the Ideal Weight Calculator
- Choose the unit system or options requested by the tool.
- Enter the required measurements or planning values.
- Select Calculate to view your result and supporting details.
- Review the explanation and limitations before using the estimate for planning.
Example Calculation
For a 5 ft 10 in male, the formulas produce nearby but not identical reference weights.
Limitations
These formulas do not account for body composition, ethnicity, frame size, medical history, fitness level, or personal preference.
Frequently Asked Questions
Is this calculator exact?
No. It provides an estimate based on the inputs and method shown on the page.
Can I use the result as medical advice?
No. The result is for general informational and educational use and does not replace individualized advice from a qualified healthcare professional.
Can I switch between Metric and US units?
Where measurements are required, the calculator supports the unit systems displayed in the form.
Methodology & References
Displays several historical height-based reference-weight equations and their average.