Ideal Weight for 6'6" — Four Formula Average
At 6'6", the healthy BMI weight range is 160–215 lbs (BMI 18.5–24.9). The four most-cited clinical formulas give different estimates depending on sex.
Ideal Weight at 6'6"
For Men
Devine200 lbs
Hamwi214 lbs
Robinson186 lbs
Miller196 lbs
Average199 lbs
For Women
Devine190 lbs
Hamwi190 lbs
Robinson175 lbs
Miller180 lbs
Average184 lbs
Healthy BMI range: 160–215 lbs
The four formulas vary by up to 4 lbs for men and 10 lbs for women at 6'6". None perfectly predicts ideal health — the WHO-endorsed metric is the BMI healthy range of 18.5–24.9, which at 6'6" corresponds to 160–215 lbs.