Ideal Weight for 6'4" — Four Formula Average
At 6'4", the healthy BMI weight range is 152–205 lbs (BMI 18.5–24.9). The four most-cited clinical formulas give different estimates depending on sex.
Ideal Weight at 6'4"
For Men
Devine190 lbs
Hamwi202 lbs
Robinson178 lbs
Miller188 lbs
Average190 lbs
For Women
Devine180 lbs
Hamwi180 lbs
Robinson167 lbs
Miller173 lbs
Average175 lbs
Healthy BMI range: 152–205 lbs
The four formulas vary by up to 2 lbs for men and 7 lbs for women at 6'4". None perfectly predicts ideal health — the WHO-endorsed metric is the BMI healthy range of 18.5–24.9, which at 6'4" corresponds to 152–205 lbs.