Ideal Weight Calculator
Calculate your ideal body weight using multiple scientific formulas and find your healthy weight range
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Fill in the form and click "Calculate Ideal Weight" to see your results
What is Ideal Body Weight?
Ideal body weight is an estimate of what a healthy weight should be for your height. It's used in medical settings for medication dosing, nutritional assessments, and health evaluations. However, it's important to understand that "ideal" weight is just one measure of health.
The Formulas Explained
This calculator uses four well-established formulas developed by different researchers. The Robinson and Miller formulas are modifications of earlier work and are commonly used today. The Devine formula is frequently used in clinical settings for medication dosing. The Hamwi formula provides a quick estimation method.
All these formulas were originally designed for heights between 5 feet and 6 feet tall, but they can be applied to a wider range with reasonable accuracy. They don't account for frame size, muscle mass, or other individual factors.
Beyond the Numbers
Your health isn't determined by a single number on a scale. Factors like body composition (muscle vs. fat), fitness level, nutrition quality, genetics, and overall well-being are equally important. Athletes with significant muscle mass may weigh more than these formulas suggest while being extremely healthy.
Use these calculations as a general guideline, but focus on sustainable healthy habits rather than achieving a specific number. Regular exercise, balanced nutrition, adequate sleep, and stress management contribute more to long-term health than hitting an "ideal" weight.