Ideal Weight Calculator
Find your ideal body weight range based on your height and gender using medical formulas.
Calculate Your Ideal Weight
Your Ideal Weight Range
Devine formula—
Robinson formula—
Miller formula—
Hamwi formula—
Healthy BMI range (18.5-25)—
How ideal weight is calculated
Different medical formulas estimate ideal weight based on height. We show multiple formulas so you can see the range.
Devine:
Robinson:
Miller:
Hamwi:
Men: 50 + 2.3 × (height in inches - 60) | Women: 45.5 + 2.3 × (height in inches - 60)Robinson:
Men: 52 + 1.9 × (height in inches - 60) | Women: 49 + 1.7 × (height in inches - 60)Miller:
Men: 56.2 + 1.41 × (height in inches - 60) | Women: 53.1 + 1.36 × (height in inches - 60)Hamwi:
Men: 48 + 2.7 × (height in inches - 60) | Women: 45.5 + 2.2 × (height in inches - 60)
FAQs
Which formula is most accurate?
All are estimates. The healthy BMI range is most commonly used. Talk to your doctor about your ideal weight.
Why do the formulas give different results?
Each formula was developed differently. They all estimate, not calculate exactly.
Does ideal weight consider muscle mass?
No, these formulas don't account for muscle. Athletes may weigh more and still be healthy.
What if I'm outside the ideal range?
Don't worry. These are guidelines, not rules. Focus on healthy habits and how you feel.
Can children use this calculator?
No, this is for adults only. Children have different growth patterns.