Ideal Weight Calculator
Find your ideal weight range based on height, gender, and body frame size.
Using multiple proven formulas (Devine, Hamwi, and Miller), this calculator provides a scientifically-based estimate of your ideal weight. Remember that healthy weight ranges can vary based on factors like muscle mass, age, and overall body composition.
Calculation Methods
Devine Formula:
Metric:
Men: 50 kg + 2.3 kg per 2.54 cm over 152.4 cm
Women: 45.5 kg + 2.3 kg per 2.54 cm over 152.4 cm
Imperial:
Men: 110 lbs + 5.1 lbs per inch over 5 feet
Women: 100 lbs + 5.1 lbs per inch over 5 feet
Hamwi Formula:
Metric:
Men: 48 kg + 2.7 kg per 2.54 cm over 152.4 cm
Women: 45.5 kg + 2.2 kg per 2.54 cm over 152.4 cm
Imperial:
Men: 106 lbs + 6 lbs per inch over 5 feet
Women: 100 lbs + 5 lbs per inch over 5 feet
Miller Formula:
Metric:
Men: 56.2 kg + 1.41 kg per 2.54 cm over 152.4 cm
Women: 53.1 kg + 1.36 kg per 2.54 cm over 152.4 cm
Imperial:
Men: 124 lbs + 3.1 lbs per inch over 5 feet
Women: 117 lbs + 3 lbs per inch over 5 feet
Quick Reference:
- • 152.4 cm = 5 feet
- • 2.54 cm = 1 inch
- • 1 kg ≈ 2.2 lbs
Body Frame Sizes
Adjust for frame size:
- • Small Frame: Subtract 10%
- • Medium Frame: Use calculated weight
- • Large Frame: Add 10%
Note: Frame size can be estimated by measuring wrist circumference in relation to height.
Important Notes
- • Results are approximate guidelines
- • Consider muscle mass and body composition
- • Consult healthcare provider for personalized advice
- • Use alongside other health metrics (BMI, body fat %)
- • Weight range varies by age and activity level