Golf Ball Size: Diameter, Weight, Circumference, Dimples

With a seemingly endless array of golf ball brands and models, it’s no surprise that questions arise regarding the size of golf balls. Are all golf balls the same size? Have they been like this forever or has there been some variation over time?

By the conclusion of this article, you’ll be equipped with expansive knowledge about everything related to golf ball dimensions!

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The History Of Golf Ball Size

The history of golf ball size dates back to the early days of the game when golf was played with handmade balls made of leather and stuffed with feathers. These balls were often irregular in shape and varied in size, making them difficult to play with consistently.

As the popularity of golf grew in the 19th century, the demand for better-quality golf balls also increased. Manufacturers began experimenting with different materials, such as gutta-percha, a rubber-like substance that was molded into a ball shape. These early gutta-percha balls were smooth and didn’t have any dimples, which made them difficult to control and hit with accuracy.

In 1898, a golfer named Coburn Haskell, along with his friend Bertram Work, came up with a new design for the golf ball that would revolutionize the game. They created a ball with a rubber core wrapped in a layer of gutta-percha, which was then covered in a layer of dimpled rubber. The dimples on the surface of the ball allowed it to fly through the air with greater accuracy and distance than previous smooth-surfaced balls.

The introduction of the Haskell ball was a major milestone in the history of golf ball size. It quickly became the standard for golf balls and was used in tournament play for decades. However, as golf technology advanced, the size of the ball also changed.

In the 1930s, the United States Golf Association (USGA) and the Royal and Ancient Golf Club of St Andrews (R&A) established rules that standardized the size and weight of the golf ball for tournament play. According to the rules, a golf ball must have a minimum diameter of 1.68 inches (42.67 millimeters) and a maximum weight of 1.62 ounces (45.93 grams). The ball must also be spherical in shape and have a symmetrical arrangement of dimples.

These regulations helped ensure that all golf balls used in official tournament play were consistent in size and weight, which maintained fairness and consistency in the game. Today, golf ball size is still regulated by the USGA and the R&A, which govern the rules of golf worldwide.

In recent years, manufacturers have continued to innovate and experiment with new materials and designs for golf balls. Some balls have multiple layers of different materials to provide better distance, control, and spin. Others have unique dimple patterns or designs to improve aerodynamics and reduce drag.

Despite these innovations, the standardized size of the golf ball remains a fundamental aspect of the game of golf. The history of golf ball size is a testament to the ongoing evolution of the sport, and it is likely that golf balls will continue to evolve and improve in the years to come.


Are All Golf Balls The Same Size?

size of golf ball
Famous Golf Balls Brands

Believe it or not, not all golf balls are created equal in size. While there is a standard size for golf balls used in competitions, slight variations can be found in the market.

According to the rules established by the United States Golf Association (USGA) and the Royal and Ancient Golf Club of St Andrews (R&A), golf balls used in tournament play must have a minimum diameter of 1.68 inches (4.27 cm) and a maximum weight of 1.62 ounces (45.93 grams).

The ball must also be spherical in shape and have a symmetrical arrangement of dimples. However, there may be slight variations in size and weight among different brands and models of golf balls. It’s important to use a ball that conforms to these regulations in official tournament play to maintain fairness and consistency in the game.


What Is The Standard Size Of A Golf Ball?

To gain the USGA’s recognition and approval, a golf ball must fulfill specific criteria:

Golf Ball Diameter

The diameter of a golf ball is a standard measurement that is regulated by the United States Golf Association (USGA) and the Royal and Ancient Golf Club of St Andrews (R&A). According to the rules, a golf ball must have a minimum diameter of 1.68 inches (42.67 millimeters). The ball must also be spherical in shape and have a symmetrical arrangement of dimples.

Golf Ball Weight

The weight of a golf ball is an important factor in determining its performance. According to the rules set by the USGA and R&A, the weight of a golf ball must not exceed 1.62 ounces (45.93 grams). This weight limit is designed to ensure consistency in the game and to prevent players from gaining an unfair advantage.

Golf Ball Circumference

The circumference of a standard golf ball is approximately 5.28 inches or 13.4 centimeters. This measurement is taken around the widest part of the ball, which is known as its equator. The circumference of a golf ball is an important factor in determining its size, and it is also regulated by golf’s governing bodies, the USGA and the R&A.

Golf Ball Dimples

Manufacturers have the freedom to implement technology and create any number of dimples on a golf ball. Due to size constraints, most are limited to around 500 or fewer. For instance, the popular Titleist Pro V1 has 392 dimples adorning its exterior.

Do you want to know why the ball has dimples? And how does it affect the flight of the ball? You can dig deeper into dimples on a golf ball in here: How Many Dimples Are On A Golf Ball?

What Is The Size Of Golf Balls In Cm?

The diameter of a golf ball is approximately 4.27 cm, and in millimeters, it is approximately 42.67 mm. The circumference of a golf ball can be calculated using the formula C = πd (where C is circumference and d is diameter), which gives a circumference of approximately 13.42 cm or 134.18 mm. The weight of a golf ball is 45.93g or 1.62 ounces.


Differences Between Two-Piece, Three-Piece And Multi-Layer Golf Balls 

Golf balls come in various sizes and types to accommodate different skill levels, playing conditions, and personal preferences. The most common golf ball types include two-piece, three-piece, and multi-layer golf balls. Each type of ball has its own unique design and construction, which can affect its performance and feel. Here are some of the key differences between these three types of golf balls:

Two-Piece Golf Ball

Two-piece golf balls are the most common type of golf ball and are often used by beginners and high-handicap golfers. These balls are made up of a large solid core and a tough outer layer, usually made of Surlyn or other hard plastic materials. The hard outer layer provides durability and helps reduce spin, while the large core provides maximum distance. Two-piece golf balls are generally less expensive than other types of balls and are a good choice for golfers who want to save money and achieve maximum distance.

The size is 42.67 mm in weight and 1.68 inches in diameter.

Three-Piece Golf Ball

Three-piece golf balls are designed for intermediate to advanced golfers who want more control and spin around the greens. These balls have a softer outer layer made of materials like urethane or balata, which allows for more spin and control on short shots. The middle layer is usually made of rubber or similar material, while the core is smaller than in a two-piece ball, allowing for more feel and control. Three-piece balls are more expensive than two-piece balls but offer better performance for skilled golfers.

Three-piece golf balls are the same size as two-piece balls – they measure 1.680 inches in diameter and weigh 45.93 grams each.

Multi-Layer Golf Ball 

Multi-layer golf balls, also known as “tour” balls, are the most advanced type of golf ball available. They have several layers of different materials, including a soft outer layer made of urethane or other high-performance materials, a middle layer made of rubber or other materials, and a small core. These balls provide the best combination of distance, control, and spin and are designed for professional and low-handicap golfers. They are also the most expensive type of golf ball.

It is the same size and weight as 2 and 3-piece balls. The diameter is 1.68 inches or 42.67 mm, and it weighs 45.93 grams or 1.62 ounces.


How Does Golf Ball Size Affect Performance?

size of a golf ball
Size of Golf Ball Affect Performance

A golf ball that is too small or too large can affect the distance, accuracy, and overall performance of the ball. If the ball is too small, it can reduce the amount of lift and spin generated by the clubface, resulting in lower flight and shorter distances. Conversely, if the ball is too large, it can create more drag, reducing the overall distance of the shot.

The dimple pattern and depth on a golf ball can also impact performance. The dimples on a golf ball help create lift and reduce drag, allowing the ball to travel further through the air. A ball with a shallower dimple pattern may not generate enough lift, resulting in a lower trajectory and distance. In contrast, a ball with a deeper dimple pattern may generate too much lift, causing the ball to balloon and lose distance.

Another important factor to consider is the compression of the golf ball. The compression refers to how much the ball compresses when struck by the clubface. Golf balls with low compression are softer and more forgiving, making them easier to compress for golfers with slower swing speeds. Conversely, high-compression balls are harder and better suited for golfers with faster swing speeds, as they can generate more ball speed and distance.


Tips For Choosing The Right Golf Ball Size For Skill Level?

golf ball size
Srixon Golf Balls

Golf balls come in various sizes, shapes, and construction techniques. But what size golf ball should you choose for your skill level? Here are some tips to help you choose the right golf ball size:

Consider your swing speed: Golf balls are designed for different swing speeds. If you have a slower swing speed, you may want to choose a softer ball that will compress more on impact, resulting in more distance. If you have a faster swing speed, a harder ball may be a better choice, as it will not compress as much and will allow you to maintain better control.

Consider your skill level: If you are a beginner or intermediate golfer, you may want to choose a two-piece ball that is designed for distance and forgiveness. If you are an advanced player, a multi-layer ball with more spin control and feel may be a better choice.

Consider the course conditions: Different golf balls perform better on different types of courses. If you are playing on a course with firm greens, a ball with a softer cover may be a good choice, as it will spin more and help you stop the ball on the green. If you are playing on a course with softer greens, a ball with a harder cover may be a better choice, as it will not spin as much and will help you achieve more distance.

Experiment with different balls: Ultimately, the best way to choose the right golf ball for your skill level is to experiment with different balls and see which one works best for you. Try out different brands, models, and sizes, and see which one gives you the most distance, control, and feel.

Do you know what golf ball Tiger Woods uses? Learn more about the ball and the type of club he uses: What Golf Clubs Tiger Woods Use?

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Final Thoughts

Golf balls have been around since the 15th century, yet we continue to make advancements to improve how they function and perform. 

Today, it is essential for professionals and avid players of the game to pay close attention to details such as the diameter, weight, dimples and circumference of their golf ball. Each detail is vital in ensuring you have an effective golf ball that can afford you maximum accuracy and distance.

It is also important for individuals to consider what type of courses they will be playing on or their average swing speed when selecting golf balls. With the information in this blog post, we hope you are now better equipped with a comprehensive understanding of all things golf ball related.

Hopefully, this article has provided you with all the information you need. Good luck and happy golfing!  

FAQs About Size of Golf Balls

Why Is A Golf Ball 1.68 Inches?

The official size of a golf ball is 1.68 inches in diameter and 45.93 grams in weight, as set by the USGA. This size has been determined to be optimal for golf balls, as it provides players with sufficient distance while still offering accuracy and control.

Have Golf Balls Changed In Size?

Golf ball size has remained the same since the USGA regulated it in 1930. However, golf balls have changed in terms of construction techniques and materials used over the years. This has allowed golf ball manufacturers to create balls with enhanced performance characteristics, such as increased distance, spin, control and more.

How Big Is A Golf Ball?

A golf ball is 1.68 inches (4.27 cm) in diameter and 45.93 grams (1.68 inches) in weight. The size and weight of a golf ball are important factors that affect the performance of a golf shot, as it affects the amount of spin, distance, and control a player can get.

What Is The Difference Between A Two-Piece And A Multi-Layer Golf Ball?

Two-piece golf balls are constructed with two layers of material, which work together to provide increased distance and control. Multi-layer golf balls are made with multiple material layers, giving the ball more spin and flight stability. This can be beneficial for players looking for maximum accuracy and control.


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