How Big is a Tennis Ball: Official Size and Dimensions 2024

Wondering how big is a tennis ball? In this article, we’ll explore the official size and dimensions of a tennis ball in 2024, providing all the essential details you need to know. Whether you’re a tennis enthusiast or simply curious about sports equipment, we’ve got you covered with the latest information on the size of a tennis ball.

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How Big is a Tennis Ball: Standard Dimensions

If you’re a tennis player, you’re probably familiar with the standard dimensions of a tennis ball. However, if you’re new to the sport or just curious about the size of a tennis ball, this section will provide you with all the necessary information.

Diameter

According to the International Tennis Federation (ITF), the official diameter of a tennis ball should be between 6.54 and 6.86 centimeters (2.57 and 2.70 inches). This means that a tennis ball is slightly smaller than a baseball, which has a diameter of approximately 7.24 to 7.49 centimeters (2.85 to 2.95 inches).

Circumference

In addition to diameter, the ITF also specifies the circumference of a tennis ball. According to their rules, a tennis ball should have a circumference of between 20.83 and 22.56 centimeters (8.20 and 8.90 inches). This measurement is taken around the widest part of the ball and is important because it affects the way the ball bounces and travels through the air.

Regulatory Specifications

How big is a tennis ball is an essential factor that can affect the game’s overall performance. Therefore, the International Tennis Federation (ITF) has set specific standards for the size, weight, and bounce of a tennis ball.

International Tennis Federation Standards

According to the ITF, the diameter of a tennis ball should be between 2.575 inches (6.5cm) and 2.700 inches (6.85cm). Most regulation tennis balls have a circumference of 8.25 inches (20.96cm), and their weight ranges between 56 to 59.4 grams, which is equal to 1.98 to 2.10 ounces. The ITF-approved sizes for tennis balls are within a range of 2.575 to 2.7 inches (6.54 to 6.86 cm) in diameter.

In addition to the size, the ITF also regulates the bounce of the ball. According to the ITF, a tennis ball should have a rebound height of 53 to 58 inches (135 to 147 cm) when dropped from a height of 100 inches (254 cm) onto a concrete surface. This ensures that the ball has the right amount of bounce and is suitable for playing on various surfaces.

Professional and Recreational Differences

While the ITF has set specific standards for tennis balls, there are differences between professional and recreational tennis balls. Professional tennis balls are made of high-quality materials and are designed to provide the best performance possible. They are also more expensive than recreational tennis balls.

Recreational tennis balls, on the other hand, are designed for casual play and are less expensive than professional tennis balls. They are also made of lower quality materials and may not meet the ITF standards for size, weight, and bounce.

FAQ

What is the standard diameter of a tennis ball in millimeters?

The standard diameter of a tennis ball is between 65.41 and 68.58 millimeters, according to the International Tennis Federation (ITF). This is equivalent to 2.575 to 2.700 inches. Tennis balls are made to strict specifications to ensure consistency in size, weight, and bounce.

How big is a tennis ball compare to other common objects?

Tennis balls are roughly the same size as baseballs and slightly larger than golf balls. The diameter of a tennis ball is approximately twice that of a golf ball and about 80% of the diameter of a baseball.

What is the circumference of a standard tennis ball?

The circumference of a standard tennis ball is between 20.57 and 22.01 centimeters, according to the ITF. This is equivalent to 8.125 to 8.625 inches. The circumference is measured around the widest part of the ball.

What is the radius of a tennis ball in centimeters?

The radius of a standard tennis ball is approximately 3.27 centimeters, which is half of the diameter. This measurement is important for calculating the volume and surface area of the ball, which can affect its flight and bounce characteristics.


Now that you can answer the question of how big is a tennis ball, maybe you want to know which tennis balls are best for you? Then take a look at my article “My 6 Best Tennis Balls for Unbeatable Bounce“.

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Alexander Krause
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