Free Ideal Weight Calculator
The Best Ideal Weight Calculator Using 4 Scientific Formulas - Find Your Perfect Weight
Ideal Weight Calculator - Find Your Perfect Weight
Why Use Our Ideal Weight Calculator?
Our ideal weight calculator is the best free ideal weight calculator online. This advanced ideal weight calculator uses 4 scientifically-validated formulas (Robinson, Miller, Devine, Hamwi) to determine your perfect weight. Use this ideal weight calculator for accurate goal-setting.
Whether you're planning weight loss, building muscle, or maintaining health, this free ideal weight calculator provides personalized target weights with body frame adjustments. Our ideal weight calculator delivers instant results with multiple formula comparisons - completely free, no signup required.
4 Formulas
Compare multiple scientific methods
Personalized
Adjusts for gender and body frame
Instant
Results in seconds with ranges
What is Ideal Body Weight?
Ideal body weight is the optimal weight for your height that promotes health and longevity. Our ideal weight calculator uses multiple scientifically-validated formulas to determine your perfect weight. Use this ideal weight calculator for health assessment.
4 Formulas
This ideal weight calculator uses Robinson, Miller, Devine, and Hamwi formulas for accuracy.
Personalized
This ideal weight calculator adjusts for gender, height, and body frame for precise results.
Instant
This ideal weight calculator provides results in seconds with detailed recommendations.
How to Use This Ideal Weight Calculator
Our ideal weight calculator is simple to use. Follow these steps with this free ideal weight calculator:
Select Gender
Choose male or female. This ideal weight calculator uses gender-specific formulas for accuracy.
Enter Height
Input your height in cm or inches. This ideal weight calculator accepts both metric and imperial units.
Optional: Add Details
Add current weight, age, and body frame. This ideal weight calculator provides personalized recommendations.
Get Results
The ideal weight calculator shows results from 4 formulas, average ideal weight, and personalized advice.
Ideal Weight Calculator Formulas
Our ideal weight calculator uses 4 proven formulas. This ideal weight calculator compares results for reliability:
🔵 Robinson Formula (1983)
Male: 52 kg + 1.9 kg per inch over 5 feet
Female: 49 kg + 1.7 kg per inch over 5 feet
This ideal weight calculator uses Robinson's updated formula, considered highly accurate for modern populations.
🟢 Miller Formula (1983)
Male: 56.2 kg + 1.41 kg per inch over 5 feet
Female: 53.1 kg + 1.36 kg per inch over 5 feet
This ideal weight calculator includes Miller's formula, which tends to suggest slightly higher weights.
🟣 Devine Formula (1974)
Male: 50 kg + 2.3 kg per inch over 5 feet
Female: 45.5 kg + 2.3 kg per inch over 5 feet
Most widely used formula. This ideal weight calculator prioritizes Devine's method for its clinical validation.
🟠 Hamwi Formula (1964)
Male: 48 kg + 2.7 kg per inch over 5 feet
Female: 45.5 kg + 2.2 kg per inch over 5 feet
Classic formula still used today. This ideal weight calculator includes Hamwi for comprehensive comparison.
💡 Why Multiple Formulas?
This ideal weight calculator uses multiple formulas because no single formula is perfect. By averaging results, this ideal weight calculator provides the most reliable estimate. The ideal weight calculator shows all formulas so you can see the range.
Body Frame and Ideal Weight
Your body frame affects ideal weight. This ideal weight calculator adjusts for frame size:
Small Frame
This ideal weight calculator suggests -10% adjustment for small frames.
Test: Wrap thumb and middle finger around wrist. If they overlap = small frame.
Medium Frame
This ideal weight calculator uses standard weight for medium frames.
Test: Wrap thumb and middle finger around wrist. If they just touch = medium frame.
Large Frame
This ideal weight calculator suggests +10% adjustment for large frames.
Test: Wrap thumb and middle finger around wrist. If they don't touch = large frame.
Ideal Weight Calculator vs BMI Calculator
| Feature | Ideal Weight Calculator | BMI Calculator |
|---|---|---|
| Inputs Required | Height, Gender | Height, Weight |
| Output | Target Weight | Health Category |
| Best For | Goal Setting | Current Status |
| Formulas | 4 Scientific Formulas | 1 Standard Formula |
💡 Use this ideal weight calculator for goal setting, then use our BMI calculator to track progress.
Frequently Asked Questions
Common questions about ideal weight and this ideal weight calculator
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