鈥?AnswersToAll A standard NBA basketball has a diameter between 9.43 and 9.51 inches. Basketballs used in the NCAA arebetween 9.39 and 9.55 inchesfor the men and 9.07 and 9.23 inches for the women.
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What is the size of a basketball?
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鈥檚 the same size used throughout men鈥檚 college and high school basketball leagues. The WNBA uses a slightly smaller ball, measuring 28.5 inches in circumference.
What size basketball do I need for middle school?
Boys in middle school (or ages 12-14), use a 28.5-inch ball, as do all women and girls ages 12 and up. For anyone, male or female, between the ages of nine and 11, a ball size of 27.5 inches in circumference is recommended, and is the most commonly sized ball used in youth basketball leagues. Read More .
What is the size of a WNBA basketball?
That鈥檚 the same size used throughout men鈥檚 college and high school basketball leagues. The WNBA uses a slightly smaller ball, measuring 28.5 inches in circumference.
What is the age range for high school basketball?
Men and boys ages 15 and up. This is official size for high school, college, and the pros. Boys ages 12-14. Girls and women ages 12 and up. This is the official size for women鈥檚 high school, college, and pro basketball. Boys and girls ages 9-11 years old.