What is the average height for 16-year-old boys and girls? The average height for a 16-year-old boy is about 67-69 inches (5 feet 7 inches to 5 feet 9 inches), while the average height for a 16-year-old girl is about 63-65 inches (5 feet 3 inches to 5 feet 5 inches). However, it's important to note that height can vary greatly among individuals and can be influenced by many factors, including genetics and nutrition. It's also worth noting that these are just average heights, and many 16-year-olds may be taller or shorter than these averages. Read more: https://supplementchoices.com/average-height-for-16-year-old-children/ #supplementchoices #valerieaubree