how big is a size 3 football
A. Kidsâ & youth soccer ball circumference. 1  U-6, U-7, & U-8: Size 3 is the official soccer ball for toddlers and young children. 2  It has a circumference of 23-24 inches and a weight of 11-12 ounce. 3  Size 3 is the smallest official ball.U-9, U-10, & U-11: Size 4 is the standard soccer ball for kids aged between nine and 11 years old. It has a circumference of 25-26 inches and a weight of 11-13 ounce. U-12, U-13 & up: The regulation size soccer ball, size 5, is played by youth players when they reach the age of 12.. Kidsâ & youth soccer ball circumference. 1  U-6, U-7, & U-8: Size 3 is the official soccer ball for toddlers and young children. 2  It has a circumference of 23-24 inches and a weight of 11-12 ounce. 3  Size 3 is the smallest official ball.