Ideal Weight Calculator
Healthy weight range
Use this when you need a fast, accurate result — no sign-up, works entirely in your browser.
Ideal weight—
Healthy range—
How to Use
- Enter your details into the fields above.
- Click the calculate button to get your result instantly.
- Use the clear button to start a new calculation.
Example
- Male, 180 cm → Ideal 74.99 kg (range 69.99–79.99 kg)
- Female, 165 cm → Ideal 56.91 kg (range 51.91–61.91 kg)
Formula
Devine formula: men 50 kg + 2.3 kg per inch over 5 ft; women 45.5 kg + 2.3 kg per inch over 5 ft. The healthy range is about ±5 kg, roughly corresponding to a BMI of 18.5 to 25. It estimates from height alone, so frame size and muscle mass are not considered.
About Ideal Weight Calculator
Healthy weight range. This free online tool gives you fast, accurate results without registration or downloads.
Everything runs locally in your browser, so your data is never uploaded or stored — privacy first.
Frequently Asked Questions
Is the Ideal Weight Calculator free to use? +
Yes, it is completely free with no registration or download required.
Is my health data private? +
Yes. All calculations happen locally in your browser. Your health information is never uploaded or stored.
Is this a substitute for medical advice? +
No. This tool provides estimates for informational purposes only and is not a substitute for professional medical advice.