Ideal Body Weight Calculator
Estimate ideal weight using the Devine formula.
About this tool
Estimate ideal body weight from height using the Devine formula, originally developed for medical dosage calculations and still commonly used as a clinical reference point today.
Key Features
- Sex-specific Devine formula
- Result in both kg and lb
- Simple height-only input
How to Use
- Select your sex.
- Enter your height in feet and inches.
- Click Calculate Ideal Weight.
Benefits
- See a commonly used clinical reference weight for your height
- Compare against your actual weight
- Understand how this figure is used in medical dosage calculations
Frequently Asked Questions
Not exactly \u2014 the Devine formula was originally created to help calculate medication dosages, not as a general wellness target. It's widely cited as a reference point, but doesn't account for body composition, muscle mass, or frame size the way a fuller health assessment would.
For men: 50 kg + 2.3 kg for each inch over 5 feet. For women: 45.5 kg + 2.3 kg for each inch over 5 feet. Height exactly at 5 feet gives the base value with no addition.