Free Ideal Weight Calculator

Height (Imperial)
Gender
Age

Why Ideal Weight Matters: 5 Proven Medical Formulas

Accurate ideal body weight estimation helps with medication dosing, surgical planning, fitness goals, and metabolic health. Compare Devine, Hamwi, Robinson, Miller, and Peterson formulas instantly to find your personalized target.

Formula Highlights

  • Devine: Drug dosage standard since 1974.
  • Hamwi: Original metabolic index from 1964.
  • Robinson: NIH-recommended adjustments.
  • Miller: Gender-balanced approach, 1983.
  • Peterson: Modern BMI-based standard, 2016.

How to Use

  1. Select Imperial or Metric.
  2. Enter your height, age, and gender.
  3. Click Calculate to see all formula results.

Pro Tips

  • Consider body composition and muscle mass.
  • Use multiple formulas for a balanced view.
  • Track changes over time for better health planning.

Bookmark this tool and share to hack your way to optimal health!