Healthy Weight Calculator
Find your healthy weight range based on height, and evaluate standard ideal body weight targets.
Demographic & Height Inputs
Calculations Step-by-Step
⚖️ The Clinical Methodology behind Healthy Weight Calculations
A healthy weight range is defined statistically using the Body Mass Index (BMI). BMI scales weight relative to height, designating a range between 18.5 and 24.9 as clinical standard normal weight.
Ideal Body Weight (IBW) Equations
In addition to BMI bounds, physicians historical refer to standard equations for estimating a specific target value. These equations require height in inches and use 5 feet (60 inches) as the baseline standard:
- Devine Equation:
Male: IBW = 50.0 + 2.3 × (Inches over 5ft)
Female: IBW = 45.5 + 2.3 × (Inches over 5ft) - Robinson Equation:
Male: IBW = 52.0 + 1.9 × (Inches over 5ft)
Female: IBW = 49.0 + 1.7 × (Inches over 5ft) - Miller Equation:
Male: IBW = 56.2 + 1.41 × (Inches over 5ft)
Female: IBW = 53.1 + 1.36 × (Inches over 5ft)