Ideal Weight Calculator
Calculate your ideal body weight using multiple formulas and BMI ranges. Get personalized recommendations based on your frame size.
Calculate Your Ideal Weight
Measure around the smallest part of your wrist
Your Ideal Weight Results
Enter your information to calculate ideal weight
Understanding Ideal Body Weight
Ideal Body Weight (IBW) was originally developed to estimate dosages for medical use, not to determine how a person should look. The formulas are based on height and gender, but don't account for muscle mass, body composition, or individual variations.
IBW Formulas
Hamwi (1964)
Invented for medicinal dosage purposes
Devine (1974)
Most widely used formula for IBW measurement
Robinson (1983)
Modification of the Devine Formula
Miller (1983)
Modification of the Devine Formula
Factors Affecting Ideal Weight
Body Frame Size
Determined by wrist circumference relative to height. Larger frames can support more weight healthily.
Muscle Mass
Muscle weighs more than fat. Athletes may exceed IBW while being very healthy.
Age
Height decreases with age, and muscle mass naturally declines, affecting ideal weight.
Gender
Males typically have more muscle mass and bone density, resulting in higher ideal weights.
BMI vs IBW
Ideal Body Weight (IBW)
- • Based on height and gender only
- • Originally for medical dosing
- • Multiple formulas available
- • Doesn't consider body composition
Body Mass Index (BMI)
- • Based on height and weight
- • WHO standard for health assessment
- • Range: 18.5-25 (healthy)
- • More widely used in healthcare
Important Disclaimer: IBW calculations are estimates based on statistical formulas. They don't account for individual factors like muscle mass, body composition, fitness level, or health conditions. Focus on maintaining a healthy lifestyle with regular exercise, balanced nutrition, and adequate sleep rather than chasing a specific weight number. Always consult with healthcare professionals for personalized guidance.
