
The basketball used in women's leagues is smaller than the one used in men's leagues. The women's basketball measures 28.5 inches in circumference, which equates to a size 6 basketball that weighs 20 ounces. The men's basketball, on the other hand, has a circumference of 29.5 inches and is a size 7, weighing 22 ounces. This difference in size and weight has sparked debates about whether it improves women's performance or not. Some argue that it improves ball handling and makes the game more interesting for spectators, while others claim that it does not significantly enhance their skills. The topic has been a subject of discussion among basketball enthusiasts, with varying opinions on its impact and perception.
| Characteristics | Values |
|---|---|
| Circumference | 28.5 inches (72.39 cm) |
| Weight | 20 ounces (566.99 grams) |
| Size | 6 |
| Rationale | Smaller hands, lower upper body strength, improved accuracy, and entertainment value |
| Comparable To | Size 7 basketball used in men's leagues |
| Usage | Women's National Basketball Association (WNBA), Women's Professional Basketball League (WBL), FIBA competitions |
| Results | Inconclusive; some sources claim improved accuracy, others state no improvement in scoring |
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What You'll Learn
- Smaller basketballs for women were introduced to make the game more interesting for spectators
- Smaller basketballs are easier to handle and shoot with
- Smaller basketballs are used to compensate for the average difference in hand size between men and women
- Smaller basketballs are used to compensate for the average difference in upper body strength between men and women
- Smaller basketballs are used to help develop skills and learn the rules of the game

Smaller basketballs for women were introduced to make the game more interesting for spectators
The smaller basketball size for women was first introduced in the United States' Women's Professional Basketball League (WBL) in 1978. The size 6 basketball, which is one inch smaller and two ounces lighter than the size 7 basketball used in men's games, was suggested by WBL player Karen Logan, who reasoned that women's hands are, on average, smaller than men's and that their upper body strength also differs. The players' response to the smaller ball was extremely positive, and some have argued that the smaller basketball made the game more interesting for spectators as it improved the accuracy of female players' shots at the basket.
However, it is important to note that the suggested change was not based on any scientific evidence, and decades of research into whether basketball size impacts women's performance in the game suggests that a smaller ball does not significantly improve their performance. While one study found an increase in successful free throws when women played with size 6 basketballs, this was only true at the adult level, and the findings did not replicate with data from players in cadet categories (girls aged 16 and younger).
Outside of the US, reservations about smaller balls for women remained until 2004, when the International Basketball Federation (FIBA) changed the rule on basketball size for women, mandating a size 6 ball. FIBA introduced the smaller ball to improve the efficiency and accuracy of technical elements, primarily shots at the basket. However, some have argued that the change was unnecessary, as female players can handle the larger ball and only struggle with the weight difference when it comes to shooting.
Overall, while the smaller basketball size for women may have been introduced with the intention of making the game more interesting for spectators, the evidence suggests that it has had a minimal impact on women's performance and may not have been necessary in the first place.
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Smaller basketballs are easier to handle and shoot with
The standard basketball size used in men's college and professional leagues is 29.5 inches in circumference, weighing 22 ounces. This is also the size used in the NBA and is known as a size 7 basketball. On the other hand, the women's game uses a size 6 basketball, which is 28.5 inches in circumference and weighs 20 ounces. This size is also used in younger leagues for boys who aren't ready for the larger size.
The size 6 basketball was introduced for women in the United States' Women's Professional Basketball League (WBL) in 1978. The players' response was extremely positive, and it was suggested that this size should be used in other competitions. The smaller ball was intended to compensate for the fact that women generally have smaller hands and less upper body strength than men. This allows for more accurate control of the ball when shooting.
While some studies have shown that smaller balls can improve certain skills for women, other research suggests that a smaller ball does not significantly improve performance. For example, one study found that while there was an increase in successful free throws when women played with size 6 basketballs, there was no overall improvement in scoring accuracy. Additionally, the skills test was not performed during an actual game, so it may not accurately represent skills used when playing against opponents.
Using a basketball that is too big can lead to a less enjoyable experience, as it can be harder to catch, control, and shoot accurately. Similarly, using a ball that is too small can cause issues when transitioning to a larger ball. It is important for players to use the correct size basketball to ensure they can develop their skills effectively.
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Smaller basketballs are used to compensate for the average difference in hand size between men and women
Smaller basketballs are used in women's basketball to compensate for the average difference in hand size and upper body strength between men and women. The official NBA men’s basketball size is 29.5 inches in circumference, which equates to a full-size, size 7 basketball that weighs 22 ounces. In contrast, the women’s WNBA uses a slightly smaller basketball measuring 28.5 inches in circumference, which equates to a size 6 basketball that weighs 20 ounces. This size difference of approximately 1 inch in circumference and 2 ounces in weight may not seem significant, but it can have a notable impact on ball-handling and shooting, especially for players with smaller hands.
The use of a smaller basketball for women was first suggested by WBL player Karen Logan, who reasoned that women’s hands are, on average, smaller than men’s, and their upper body strength is also lower. The smaller ball was introduced to level the playing field and make the game more accessible to female players. The first professional Women’s Professional Basketball League (WBL) was formed in the United States in 1978, and they used Size 6 balls from the beginning. The Women's National Basketball Association (WNBA) also adopted the Size 6 ball when it was formed in 1996.
The International Basketball Federation (FIBA) amended the Official Basketball Rules in 2004, mandating the use of a Size 6 ball for female players in all competitions under its auspices. This decision was based on the belief that a smaller ball would improve score accuracy and make games more interesting and attractive to spectators. FIBA's decision was influenced by studies examining the effect of ball size on female players' performance, such as Dittebrant's suggestion in 1935 that a smaller and lighter basketball would be more suitable for female players due to their smaller palms and the standard basketball being too heavy and large.
However, the effectiveness of using a smaller ball for women is still debated. Some players report having better ball handling and control with a smaller ball, but worse shooting accuracy due to the difference in size and weight. While some studies have shown an increase in successful free throws when women used Size 6 basketballs, others have found no significant improvement in scoring accuracy. Additionally, the smaller ball was introduced to make the game more interesting to spectators as female players tend to shoot from longer distances and have more accurate control when shooting.
Overall, while the use of a smaller basketball in women's basketball aims to address the average difference in hand size and upper body strength between men and women, the impact on performance is complex and influenced by various factors.
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Smaller basketballs are used to compensate for the average difference in upper body strength between men and women
Smaller basketballs are used in women's basketball to compensate for the average difference in upper body strength between men and women. The official NBA men’s basketball size is 29.5 inches in circumference, weighing 22 ounces, and is referred to as a size 7 basketball. The women's game uses a size 6 basketball, which is one inch smaller in circumference and two ounces lighter. The size 6 ball was introduced in the United States' Women's Professional Basketball League (WBL) in 1978 and was met with an extremely positive response from players.
The size 6 basketball was introduced to improve the efficiency and accuracy of technical elements, primarily shots at the basket. The ratio between strength and body mass is an important gender-related difference in performance in many sports, and this difference skews in favour of men during puberty. The introduction of a smaller ball for women aimed to address this difference, as the standard basketball was considered too heavy and large for women, and their palms were too small to efficiently control the ball.
However, the decision to use a smaller ball for women was not based on scientific evidence, and decades of research suggest that a smaller ball does not significantly improve women's performance. While women players tested using smaller balls showed improved skills, these tests were not performed during actual games. One study compared over a thousand games where women played with larger basketballs to games where smaller balls were used, and found no improvement in scoring. The research did, however, record an increase in successful free throws when women played with size 6 basketballs, but only at the adult level.
The use of a smaller basketball for women aims to level the playing field by accommodating the average difference in hand size and upper body strength between men and women. While the size 6 basketball is intended to improve shot accuracy and make the game more interesting and attractive to spectators, the impact on women's performance is still a subject of ongoing research and debate.
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Smaller basketballs are used to help develop skills and learn the rules of the game
For younger players, smaller and lighter basketballs are used to aid in skill development and learning the fundamentals of the game. Size 3 balls, also known as minis, are 12 inches in circumference and weigh 10 ounces, making them ideal for children aged 4 to 7. As children get older and progress in their skills, they can move up to size 4 and size 5 balls, which are still smaller and lighter than the standard size 7 but offer more of a challenge. These smaller balls allow young players to work on their shooting, passing, and dribbling skills without being overwhelmed by a larger, heavier ball.
The use of smaller balls is also prevalent in women's basketball. The Women's National Basketball Association (WNBA) and other women's leagues use a size 6 ball, which is 28.5 inches in circumference and weighs 20 ounces. This ball is also used in younger leagues for boys who are not yet ready for the larger size 7 ball. The rationale behind the smaller ball in women's basketball is that women's hands are, on average, smaller than men's, and their upper body strength differs.
While the use of smaller balls for women and younger players is common, the impact on performance is debated. Some studies suggest that using a smaller ball improves women's skills and shot accuracy, particularly for free throws at the adult level. However, other research indicates that a smaller ball does not significantly improve women's performance in games. Additionally, there are concerns that using a smaller ball in practice but a larger ball in games creates a disadvantage for female players.
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Frequently asked questions
Yes, the standard basketball for women and girls is a size 6, while for men and boys it is a size 7. The size 6 basketball is about one inch smaller and two ounces lighter than the size 7.
The size 6 basketball was introduced for women because they have, on average, smaller hands than men, and their upper body strength also differs. The smaller ball was intended to improve accuracy and make the game more interesting for spectators.
The Women's Professional Basketball League (WBL) first used the size 6 basketball in 1978. The Women's National Basketball Association (WNBA) adopted the size 6 when it was formed in 1996. In 2004, the International Basketball Federation (FIBA) changed the rules to mandate the use of the size 6 basketball for women's competitions.
Yes, the FIBA rule change in 2004 applied to all competitions under its auspices. The size 6 basketball is also used in college and high school basketball for girls in the US.
There is no clear consensus on whether the smaller ball improves performance for girls and women. Some studies suggest that while it may improve accuracy in shooting and free throws, it does not necessarily lead to higher scores.











































