13 Common Things That Are 2 Inches In Diameter

Two inches in diameter may seem like a small measurement, but it can be surprising just how many everyday items fit within this size. 

Whether you’re searching for a replacement part or simply curious, this list showcases just some of the things that measure 2 inches in diameter.
By examining items that are approximately 2 inches in diameter, it becomes simple to determine the size of other objects that are similar in dimension. Having this point of reference makes it easier to judge the diameter of other things.

Did you know that 2 inches are the same as 5.08 centimeters or 50.8 millimeters? This is useful information to have when comparing measurements in different units.

Below I have listed some common things that are 2 inches in diameter.

1. Small Apple

small apple

A small apple is a type of fruit that is typically eaten raw or used as an ingredient in various recipes.

It is a round fruit with thin skin that ranges in size and color. Small apples are often used for snacking and are easy to carry in a lunchbox or purse. They typically have a diameter of 2 inches and weigh between 3-5 ounces. 

2. 12 oz Soda Can

soda can

A soda can is a cylindrical container typically used to hold carbonated soft drinks. It is usually made of aluminum or steel and has a capacity of 330-355 milliliters. 

An average soda can has a capacity of 12 ounces (355 ml) and features dimensions of 4.83 inches in height and 2.13 inches in diameter across the top. Which is pretty close to 2 inches. 

However, the diameter of the 12 oz can is 2.6 inches at the widest point.

3. Standard Candle


A candle is a cylindrical or tubular object made of wax or a similar substance that is burned to produce light and heat. Candles come in a variety of sizes, but the most common diameter for a standard candle is approximately 2 inches (5.08 cm).

Pillar candles are also popular for their versatility and can be used for a variety of purposes, such as decoration or aromatherapy. The most common size for a pillar candle is 6 inches tall and 2 inches in diameter.

4. Pool Ball

pool ball

A pool ball is a ball that is used in the game of billiards or pool. The balls are typically made of polyester, phenolic resin, or a combination of the two materials.

The standard size for a pool ball is 2.25 inches (5.7 cm) in diameter.

It’s important to note that the white cue ball is slightly larger than the rest. Specifically, the white ball has a diameter that is 1/8 inch larger than the other balls. 

Related: Things that are 3 Inches Long

5. Tape Roll

roll of tape

A roll of tape typically refers to a cylinder-shaped object that is used to dispense adhesive tape.

Scotch tape is a type of adhesive tape that is commonly used in many homes. If you look at the roll of scotch tape without its dispenser, you will see that it has a diameter of around 2.9 inches with the plastic cylinder included. 

As you use the tape, the size of the roll gets smaller. When half of the tape is used up, the diameter becomes 2.28 inches and when the tape is completely used, the diameter is 1.4 inches.

6. Baseball Bat

Baseball Bat

A baseball bat is a specially designed club used in the game of baseball.  They have a diameter of approximately 2 inches. The governing body of baseball sets a maximum limit for the diameter of a bat, which is 2.75 inches. 

7. Wheel of Vacuum Cleaner

The size of the wheels on a vacuum cleaner can vary depending on the make and model. They have a diameter of approximately 2-2.25 inches. This size is similar to the diameter of a soda can, making it a recognizable and easy point of reference. 

8. Norma Sized Lemon


Lemon is a type of citrus fruit that is widely cultivated for its sour taste and versatility in cooking and baking. 

The average size of a lemon is about 2 to 3 inches (6-7.5 cm) in diameter and 3.5-4 inches (9-10 cm) in length. 

However, the exact size and shape of a lemon can vary based on the variety, growing conditions, and location. Some lemons are round, while others are oval or oblong. 

9. PVC Plumbing Pipes Or Fittings

PVC (Polyvinyl Chloride) is a type of plastic that is commonly used for plumbing pipes and fittings. 

PVC pipes come in different sizes and diameters, with the most common sizes being 1 inch and 2 inches. 

The diameter of the PVC pipe is important because it determines the amount of water or other fluid that can flow through it. The larger the diameter, the more fluid it can handle. 

Related: Things That Are 4 Inches Long

10. Tweeter Speaker

A tweeter is a type of speaker that is designed to reproduce high-frequency audio sounds, such as treble or vocals.

The diameter of a tweeter speaker can vary greatly depending on the design and brand. Common sizes for tweeters range from 1 inch to 2 inches, although some high-end tweeters can be even smaller.

11. Flat Metal Washer

flat washer

A flat washer is a common hardware item used to distribute load and increase the bearing surface of a fastener. Flat washers come in various sizes and materials, with the most common being made of steel or stainless steel with a diameter of 2 inches. 

The diameter of a flat washer is one of its key dimensions, as it determines its size and compatibility with different fasteners.

12. Normal Curtain Rod

curtain rod

A curtain rod is an essential item for hanging curtains and drapes. It helps to provide stable and secure support for the curtains, and it can also add a decorative touch to the room. 

One of the key dimensions of a curtain rod is its diameter, which refers to the width of the rod itself. Common curtain rod diameters range from 1 inch to 2 inches, and the diameter you choose will depend on the size and weight of your curtains.

13. A Small Shot Glass

shot glass

A shot glass is a small glass used to measure and serve a single shot of liquor. It is typically 1-2 ounces in size, which is equivalent to 1-2 standard shots of alcohol. The most common shot glass size is 1.5 ounces, which is 2 inches tall and 2 inches in diameter. 


What has a diameter of 3 inches?

An object with a diameter of 3 inches could be a small circular disc or a tube with a 3-inch cross-sectional width.

Can a diameter be in inches?

Yes, a diameter can be measured and expressed in inches. The inch is a unit of length commonly used in the United States and some other countries, particularly for measuring small distances.

What is meant by inch diameter?

“Inch diameter” refers to the measurement of the distance across a circle passing through its center, expressed in inches. It indicates the width or the size of a circular object or opening.

What does an inch look like?

An inch is a unit of length equal to 1/12th of a foot or 2.54 centimeters. Visually, an inch is approximately the width of the top section of an adult’s thumb at the base, or roughly the size of the second joint of an adult’s index finger. It is commonly used as a standard unit of length in various applications, particularly in the United States.

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