Adult Weight Formula Comparison
Compare Hamwi, Devine, Robinson and Miller adult weight estimates with consistent units.
Your results
- hamwi (kg)
- 66.94
- devine (kg)
- 65.94
- robinson (kg)
- 65.17
- miller (kg)
- 65.97
Calculations run in your browser. Results are estimates where described below.
How the calculation works
For inches over 60: male Hamwi = (106 + 6 × inches) lb; Devine = 50 + 2.3 × inches kg; Robinson = 52 + 1.9 × inches kg; Miller = 56.2 + 1.41 × inches kg. Female coefficients differ.
Worked example
At 5 feet, male Hamwi is 106 lb = 48.08 kg, not 106 kg.
Assumptions and limits
Only offered at or above 5 feet. These historical formulas are not a target weight or diagnosis. Frame adjustments and an invented “healthy range” have been removed.