This is an interesting....It was off for me & my brother by 1" [shorter than we actually are]...and it says my oldest DD will be 5'7". She's 15yo & 5'5"...so it's not far off there either, especially since she's still [slowly] growing.
The formula below will predict your final height, plus or minus two inches, says Mitchell E. Geffner, MD, a pediatrics professor at the Keck School of Medicine of the University of Southern California in Los Angeles.
- For girls: [(father's height - 5 inches) + mother's height] divided by two
- For boys: [(mother's height + 5 inches) + father's height] divided by two