How tall should my 9 year old son be?

How tall should my 9 year old son be?

52.6 inches or 133.5 centimeters is the average height for 9 year old boy.

What size is a normal 9 year old?

M – 8-9 years. L – 10-11 years. XL – 12-13 years.

Is a 9 year old a big kid?

What defines a big kid? A big kid is a child between kindergarten and second grade (ages 5 to 8), with big kids being considered school age around ages 5 to 6. These years are filled with new milestones, new interests, new social needs, and new academic developments.