
Basketballs come in different sizes, and it is important for young players to use the right size and weight of the ball during their development. Using a basketball that is too big will lead to players developing a poor shooting technique. So, what size basketball do youth leagues use?
| Characteristics | Values |
|---|---|
| Age Group | 5 to 8 years old |
| Size | 4 |
| Circumference | 25.5 inches |
| Weight | 14 oz |
| Age Group | 9 to 11 years old |
| Size | 5 |
| Circumference | 27.5 inches |
| Weight | 17 oz |
| Age Group | 12 to 13 years old (boys) / 12+ years old (girls) |
| Size | 6 |
| Circumference | 28.5 inches |
| Weight | 20 oz |
| Age Group | 14+ years old (boys) |
| Size | 7 |
| Circumference | 29.5 inches |
| Weight | 22 oz |
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What You'll Learn

Size 5 basketballs are the standard size for youth leagues
For younger children, between the ages of 5 and 8, a size 4 basketball is recommended. This size is ideal for children who are not yet playing rule-based games, as it allows them to get familiar with the ball and develop basic skills. The circumference of a size 4 basketball is 25.5 inches, and it weighs 14 ounces.
As children grow older and progress to the age group of 12 to 14 years old, the ball size increases to a circumference of 28.5 inches, which is considered an intermediate size or a size 6 ball. This size is used by girls over the age of 12 in leagues, as well as in middle school by boys within the same age range. The weight of the ball increases to 20 ounces for this size.
The largest ball size, with a circumference of 29.5 inches and a weight of 22 ounces, is reserved for boys over the age of 14. This is the official size used in high school, college, and professional leagues, including the NBA. Ensuring that players use the correct size of basketball is crucial to fostering their success and enjoyment of the game.
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Size 4 basketballs are for kids aged 5-8
It is important to use the correct basketball size for your child's age to foster their desire to play and give them the best shot at success. Size 4 basketballs, with a circumference of 25.5" and a weight of 14 oz, are recommended for kids aged 5 to 8. This is because children in this age group are not yet playing rule-based games, so the smaller ball size allows them to get familiar with the ball and develop some basic skills.
Using a basketball that is too big for a child's age can lead to the development of poor shooting technique. For example, players may develop the habit of shooting with two hands instead of one or placing their hand improperly on the basketball. These poor habits can become difficult to correct as players get older and stronger. Therefore, it is important to ensure that children are using the correct size basketball for their age.
Size 4 basketballs are a great option for kids aged 5 to 8 who are just starting out with the sport. This size allows them to develop proper ball-handling and shooting techniques, which are crucial for their development in the game. It is worth noting that the standard recommended pressure for most basketballs is between 7.5 and 8.5 PSI (pound per square inch). This ensures that the ball retains its round shape and feels firm yet slightly giving when squeezed.
Overall, if you are a parent looking to purchase a basketball for your child aged 5 to 8, a Size 4 basketball is the most appropriate choice to ensure they have a positive and successful learning experience.
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Size 5 basketballs are for kids aged 9-11
When it comes to youth basketball leagues, using the correct basketball size is crucial for a child's development and success in the sport. Size 5 basketballs are for kids aged 9 to 11, and this size is considered the standard for youth team play. This is when young athletes start learning the rules of the game and competing against other teams.
Using a basketball that is the right size for their age, children will have more fun as they will be able to play better. Size 5 basketballs have a circumference of 27.5 inches and a weight of 17 ounces. This size is suitable for both boys and girls aged 9 to 11.
It is important to note that using a basketball that is too big for a child can lead to the development of poor shooting technique. This is because players may resort to using both hands instead of one or placing their hands incorrectly on the basketball. Over time, these poor habits can become difficult to correct as the players get older and stronger.
Therefore, it is recommended that parents and coaches ensure that children in the 9 to 11 age group use size 5 basketballs. This will help foster their skills, confidence, and enjoyment of the game as they progress in their basketball journey.
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Size 6 basketballs are for girls over 12 and boys in middle school
Basketballs for youth leagues vary in size depending on the age and gender of the players. Size 6 basketballs are for girls over 12 and boys in middle school. These balls have a standard weight of 20 oz and a circumference of 28.5 inches. This is the official ball size for women's professional basketball associations, including the WNBA and International Basketball Federation (FIBA) 3x3, as well as women's college and high school basketball leagues.
The size 6 basketball is also suitable for boys in middle school, who are usually between the ages of 12 and 14. At this age, boys are transitioning from youth basketball to the larger ball size used in high school and college leagues. The size 6 ball allows them to develop their skills and techniques while adapting to a larger ball size.
It is important to note that the size of a basketball can impact a player's performance and comfort. The size 6 ball is slightly smaller than the standard men's basketball size, making it ideal for players with smaller hand spans. This includes girls over 12 and boys in middle school, who may not yet have fully developed hand sizes.
Additionally, the size of the basketball can influence the grip and control that a player has on the ball. The size 6 basketball provides a good balance between being large enough for players to develop their skills and small enough to allow for better grip and control, which can be particularly important for younger or smaller players.
When selecting a basketball for youth leagues, it is crucial to consider the age, gender, and physical characteristics of the players to ensure they have the best playing experience and can develop their skills effectively.
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Size 7 basketballs are for boys over 14
Basketballs come in four standard sizes: 29.5", 28.5", 27.5", and 25.5" circumference. The size of the ball a child should use depends on their age, gender, and the level of play or league. Using a ball that is too big for a child can lead to the development of poor shooting technique.
For boys aged 12-14, a size 6 basketball is recommended. This size is also used by women, girls aged 12 and above, and middle school boys. The circumference of a size 6 basketball is 28.5", and it weighs 20 oz.
Younger boys and girls, from ages 9 to 11, should use a size 5 basketball. The circumference of this size is 27.5", and the weight is 17 oz. This is the standard size for youth team play, where kids start learning the rules of the game and playing against opposing teams.
Finally, for children under 9 years old, a size 4 basketball is recommended. This size is meant for kids to get familiar with the ball and develop some basic skills. The circumference of a size 4 basketball is 25.5", and the weight is 14 oz.
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Frequently asked questions
Youth aged 5 to 8 should use a size 4 basketball. This is a novelty size for kids to get familiar with the ball and have fun. The circumference of the basketball is 25.5" and it weighs 14 oz.
For this age group, a size 5 basketball is recommended. This is the standard youth size for team play. The circumference of the basketball is 27.5" and it weighs 17 oz.
Girls over 12 years old use a size 6 basketball. The circumference of the basketball is 28.5" and it weighs 20 oz. This is the official size for women's leagues, including high school and college teams.
Boys aged 14 and older use a size 7 basketball. The circumference of the basketball is 29.5" and it weighs 22 oz. This is the official size used in men's leagues such as the NBA, as well as in high school and college teams.











































