Boys and girls aged 6 and under: Size 3 ball (22 inch circumference, 10 oz.,) and size 4 ball (25.5 inch circumference, 14 oz.,) depending on the strength and development of the child. These are the general guidelines for basketball sizes for all players.
The official NBA and competitive professional basketball is 29.5” | 74.9 cm in circumference with a diameter between 9.43”-9.51” | 24-24.2 cm. Professional basketballs must be inflated to a pressure between 7.5-8.5 PSI and cannot exceed the maximum weight of 22 ounces.
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Basketball size 7, Men: Circumference: 29.5'' - 30'' 75-76 cm Weight: 20 - 22 oz 567 - 624 g: Players: Size 7 is the official "standard" basketball for men and boys from 12 yrs and up. Basketball Size 6, Women: Circumference: 28.5'' - 29'' 72 - 74 cm Weight: 18 - 20 oz 510 - 567 g: Players: Ball size 6 is women's official basketball size.
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.
This is official size for high school, college, and the pros. Size 6. 28.5". 20 oz. Boys ages 12-14. Girls and women ages 12 and up. This is the official size for women’s high school, college, and pro basketball. Size 5. 27.5".
Up Next. Basketball sizes vary by age, gender, and level of play. The official size of the basketball used by the NBA is 29.5 inches in circumference. That’s the same size used throughout men ...
The Size 6 basketball has a circumference of 28.5" (72cm). Shop Size 6 Basketballs . SIZE 7 BASKETBALLS FOR AGES 13 YEARS & OVER. Size 7 (29.5" or 75cm) is the official size of all adult basketballs, suitable for male basketball players aged 13 years and over. Shop Size 7 Basketballs . Find Your Size and Stay True to The Game
The best recommendation for them is a size #4 with measuring 25.5 inches in circumference. The growth factor also plays a substantial role here since the kids in question need to hold the ball on their hands and their hand size can be a determining factor.