Spalding Basketball Size Chart

Basketball Sizes Chart by Age

Size 7 Basketball:

For boys, a size 7 basketball should be used once they hit 14-years-old and is the official size used at the high school, college, and professional level.

The circumference of the basketball should be 29.5" and the weight 22 oz.

Size 6 Basketball:

For boys, a size 6 basketball should be used between the ages of 12 and 13.

For girls, a size 6 basketball should be used once they hit 12-years-old and is the official size used at the high school, college, and professional level.

The circumference of the basketball should be 28.5" and the weight 20 oz.

Size 5 Basketball:

For boys and girls, a size 5 basketball should be used between the ages of 9 - 11.

The circumference of the basketball should be 27.5" and the weight 17 oz.

Size 4 Basketball:

For boys and girls, a size 5 basketball should be used between the ages of 5 - 8.

The circumference of the basketball should be 25.5" and the weight 14 oz.

 

 

 

Basketball Size

Circumference

Weight

Ages

Size 7

29.5"

22 oz

Boys: 14+

 

Size 6

28.5"

20 oz

Boys: 12 - 13

Girls: 12+

Size 5

27.5"

17 oz

Boys: 9 - 11

Girls: 9 - 11

Size 4

25.5"

14 oz

Boys: 5 - 8

Girls: 5 - 8