Average Height of a 15 Year Old Boy
The average height of a 15 year old boy is 68.3 inches, or 5 feet 8.3 inches tall. This is the 50th percentile for boys at this age, meaning that 50% of boys are taller than this and 50% are shorter.
Factors That Affect Height
Height is determined by a variety of factors, including genetics, nutrition, and overall health. Boys who have parents who are tall tend to be taller than those whose parents are shorter. Additionally, boys who eat a balanced diet with plenty of protein and other nutrients tend to grow taller than those who do not get adequate nutrition.