Ideal Body Weight Calculator
Calculate your ideal body weight based on gender, height, and age using the Devine formula.
Published by:
isCalculator Editorial Team
Was this calculator helpful?
How to use this tool?
How to Use the Ideal Body Weight Calculator
- Select your gender from the dropdown (Male or Female).
- Enter your height in centimeters (e.g., 175). Only metric units are accepted.
- Enter your age in years (e.g., 30). This is for reference only; the Devine formula does not adjust for age.
- Click "Calculate" to see your ideal body weight in kilograms.
- Review the result and the formula breakdown below it. The calculation uses the Devine formula:
- Male: 50 kg + 0.91 × (height in cm − 152.4)
- Female: 45.5 kg + 0.91 × (height in cm − 152.4)
Note: All inputs must be positive numbers. Invalid entries will show an error.
Previous Results
| Result | Inputs | Date |
|---|
Frequently Asked Questions
The Devine formula is a widely used equation to estimate ideal body weight. For men: 50 kg + 0.91 kg per cm over 152.4 cm. For women: 45.5 kg + 0.91 kg per cm over 152.4 cm.
No, the Devine formula is a general estimate and may not be accurate for athletes or individuals with high muscle mass. It is intended for clinical use.
The Devine formula does not include an age adjustment. Some formulas adjust for age, but this calculator uses the classic Devine formula.
