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What size is a men's basketball ball?

Author

Rachel Ellis

Published Jan 16, 2026

Size 7 basketballs measure 29.5” in circumference and have a standard weight of 22 oz. Size 7 basketballs are the standard ball size for most men's professional basketball associations, as well as men's college and high school basketball leagues.

Is 28.5 a men's ball?

The 28.5” women's basketball, or size 6 basketball, is the official ball size for most women's professional basketball associations, including the WNBA, including women's college and high school basketball leagues. This ball has a 28.5” circumference, just one inch smaller than the one used in the NBA.

Is 29.5 a men's ball?

Size 7 (29.5" or 75cm) is the official size of all adult basketballs, suitable for male basketball players aged 12 years and over.

Is 28.5 a women's ball?

28.5" Basketballs

Women, girls ages 12+, and boys ages 12-14 use basketballs that measure 28.5" in circumference and weigh 20 ounces. 28.5" basketballs are also referred to as "intermediate" or "size 6" balls. Women's leagues including the WNBA, college and high school use 28.5" basketballs.

What size is a 28.5 basketball?

Size 6 basketballs measure 28.5” and have a standard weight of 20 oz.

25 related questions found

How tall is WNBA Hoop?

What is this? A WNBA hoop stands at ten feet tall from the top of the rim to the base of the floor. According to TFI Global News, the average height of a female basketball player is 5'11”. Comparing that to the NBA, which is seven inches taller on average, you can understand why dunking is less common in the WNBA.

How do you pick a basketball size?

Between the ages of 2 and 4, TARMAK recommends that you choose a size 1 basketball. For a child aged between 4 and 6, U7 baby basket category, choose a size 3 ball. For girls and boys, between 7 and 10 years old, category U9 mini chicks and U11 chicks, choose size 5 .

What size is a squash ball?

What size is a squash ball? Their diameter, measured perpendicular to the seam, must be between 39.5mm and 40.5mm, and the weight between 23 and 25 grams.

How big is a 40mm ball?

The crystal ball measures: 40mm(1.6 inch) in diameter.

Which ball is used in NBA?

The Wilson NBA official game ball is comprised of the same materials, eight-panel configuration and performance specifications as the league's current game balls and sources the same leather currently used in the NBA.

What age is a size 6 basketball for?

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.

Is the NBA rim 12 feet?

The rims have always been 10-feet high since James Naismith posted 13 rules for a game he called “Basket Ball” in a Springfield, Mass., YMCA gym in 1891.

Can a 6 foot man dunk?

To summarize, with a height of about 6 feet, you can dunk a basketball very quickly. But people of shorter height can still fully afford to dunk. Although that means you will have to go through more intense muscle training and vertical jumps. With effort and luck, you will likely dunk.

Are NBA hoops 10 feet?

Throughout gyms, parks, and driveways around the world, basketball hoops are almost always 10 feet (3 meters) off the ground. Some leagues for young children play on shorter hoops, but from junior high schools through the professional leagues, the game is played on hoops of the standard 10-foot height.

Why is the basketball rim 10 feet high?

The origin of the universal hoop height dates back to the invention of the game itself. When Dr. James Naismith developed basketball in 1891, he hung peach baskets off the side of a railing. The height of the railing was 10 feet off the ground.

What size basketball do kindergarteners use?

Size 4 25.5” 14 oz Boys and girls ages 5-8 years old. Size 3 22” 10 oz Boys and girls ages 4-8 years old. Also known as "mini" basketball. Size 1 16” 8 oz Boys and girls ages 2-4 year olds.

Is the NBA ball smaller?

As follow up to your question, the new NBA game ball from Spalding's circumference is 29.5. She assures me the old game ball was the same exact size. So, there you go.

What's the largest size of basketball?

The standard for a basketball in the National Basketball Association (NBA) is 29.5 inches (75 cm) in circumference and for the Women's National Basketball Association (WNBA), a maximum circumference of 29 inches (74 cm).

What ball does NBA use 2021?

NBA is switching official game ball to Wilson brand.

What are 40+ table tennis balls?

The reason the balls are labelled with 40+ is that when the ITTF made the plastic balls legal for competition, they also allowed the balls to have a bigger size tolerance. So a celluloid ball tends to be around 39.6mm whereas the new plastic balls measure around 40.2mm, making the plastic balls about 0.5mm bigger.