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It depends on who you are and what you are doing. Basketballs come in several sizes. Using the correct size can help prevent injury.

  • Size 3: circumference 22 to 22.5 inches, weight 10-11 ounces, recommended for small children.
  • Size 5: circumference 27.25 to 27.75 inches, weight 16.6-18 ounces recommended for boys and girls under 12 years old (junior league).
  • Size 6: circumference 28.5 to 29 inches, weight 20 ounces, recommended for boys ages 12-14, and girls and women ages 12 and up. This is the official game ball for women's high school, university and professional Basketball.
  • Size 7: circumference 29.5 to 30 inches, weight 22 ounces, recommended for men and boys age 15 and up. This is the official game ball for men's high school, university and professional basketball.
  • Size 8: circumference 33.5 inches, recommended for women's shot training.
  • Size 9: circumference 36 inches, recommended for men's shot training.
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βˆ™ 10y ago
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βˆ™ 9y ago

The standard size of a basketball used by the National Basketball Association ranges from 29.5 to 29.875 inches. However, non-professional basketballs can be much smaller, depending on the age for which the basketball is intended.

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βˆ™ 16y ago

According to NBA rules the basketball will be 29.5 to 30 inches in circumference and have a pressure of 7.5 to 8.5 pounds.

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βˆ™ 14y ago

a mens basketball is a TF 500, and a womens basketball is a TF 250 or 28.5

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βˆ™ 14y ago

it is 54' but i consider a bigger dick instead if you people know what i mean lol

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βˆ™ 11y ago

circumference 22 to 22.5

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βˆ™ 12y ago

10f

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Q: What is the standard size of a basketball?
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What is the official size basketball for college ball?

Diameter of a standard basketball is 29.5 to 30 inches (74.9 to 76.2 centimeters).


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A standard high school court is 84 feet by 50 feet.


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So a size 7 basketball is a men's size basketball. A size 6 basketball is a woman's size basketball. That means a size 5 is for people who have smaller hands. That's how you compare sizes.


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