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What Is the Average Square Footage of a Shower? (Explained)

The bathroom is one of the most significant places in the house that the house owners want to decorate conveniently. That is why understanding the dimensions of every material in the bathroom is important. In this article, we will discuss the average square footage of a shower. 

What is the average square footage of a shower?  

Generally, the dimension of the shower in the bathroom varies depending on the design and space. Smaller bathrooms can provide support to hold a shower that is sized between 26 to 30 square feet. However, the common dimensions for the shower are about 27 square feet to 36 square feet. 

Most people tend to have a bathroom that has an attached shower with it. This eventually enhances the beauty of a bathroom and makes use of it as multipurpose. 

When you try to fit a shower inside a bathroom, it should generally occupy 3/4 of the entire size of the bathroom. Bathrooms of such size can hold a sink, a shower, and a toilet inside the bathroom. 

Depending on size, your shower size may vary. Generally, the smallest bathroom that can typically hold a shower should be anywhere between 26 to 30 square feet.

The commonly used dimensions for bathrooms with a shower are about 27 or 32 square feet. The medium-sized bathroom with a shower should be about 48 square feet and the large sized bathroom should be around 60 square feet. 

You can still extend the dimensions of the bathroom beyond this size. There is a different type of showers that exists. Here is a brief discussion on the showers and their dimensions:  

Bathroom Shower: 

A bathroom shower is commonly found in every household. It is an essential part of the bathroom and people love to make it fit somewhere inside the bathroom. But it is important to make sure the bathroom size fits the shower in it. 

That is why the standard dimension for a bathroom shower is 30 to 36 square feet. But if you want to add both a shower and bathtub, you’ll need at least 40 square feet.

Walk-in shower:

The bathroom, consisting of a walk-in shower requires a lot of space. The common introduction for a bathroom with a walk-in shower can be said this is a bathroom with just a shower. 

A walk-in shower can be made inside a bathroom that is longer. If your bathroom is not that long, you can try setting up a typical box shower. The bathroom should have at least a dimension of 60 square feet. 

Master bedroom shower: 

The standard size for a master bathroom shower should be around 32 inches by 32 inches. Although you can still fit an extended-sized bathroom shower that is 48 by 36 inches. 

The master bathroom shower size completely depends on how large your bathroom is. If you have a larger bathroom, it is recommended that you install a bathroom shower that has a minimum dimension of 60 inches by 36 inches. 

This will eventually make the shower spacious and very convenient to use.

How wide is the average shower?  

Having the right dimension for a shower in your bathroom is very important because it enhances the beauty and also makes it convenient to use. That is why there is a common average measurement that is used when constructing a shower. 

The standard size shower should be at least 36 inches wide. Depending on design and dimension, there could be multiple standard shower sizes in different regions. 

The 36 inches wide shower is commonly used all over the world and is considered an average width for the shower used in bathrooms. But the showers are also available in bigger sizes. 

Sometimes they can be 48 inches wide and can go up to 60 inches. But showers with such width are very rare. 

The showers that are 48 inches wide are usually called tub shower units. When constructing a shower, you need to make sure that the shower is no less wide than 36 inches.

How many sq ft of tile do I need for a shower?  

You need to install right sized tile in the bathroom to match them with the shower. Calculating the tile size and numbers is important for cost efficiency. Usually, when you apply tiles inside a bathroom, 10% of them are wasted due to breakage and cutting. 

To figure out the square feet of tiles you need for a shower, you will have to do some calculations. Depending on the shape of your bathroom you need to calculate the area. Simply multiply the length and width of the floor. 

If it is not possible to bring the dimensions into a whole number, you can divide the number of inches by 12 to convert them into feet and then calculate them. 

Generally, it takes about 90 to 95 square feet of wall tile and 15 to 20 feet of floor tile to complete the bathroom along with the shower. 

What is a good size for a shower? 

When you plan to install a shower inside the bathroom, you need to calculate the measurements properly and choose the size of the shower that fits your bathroom. 

A general rule of thumb to install a shower inside the bathroom is, that the shower should be at least 3/4 of the bathroom size. In addition to that, when installing a shower inside the bathroom, you must consider the flexibility in terms of size. 

The smallest size for a shower inside the bathroom should be typically 32 inches long and 32 inches wide. The residential code for small showers should be about 30 inches long and 30 inches wide. 

You cannot make showers smaller than that. Below is a brief discussion on what is a good size for a shower:  

Small showers: 

Small showers are commonly seen in households. This type of shower is popular for occupying less amount of space in the bathroom. The smaller showers should be about 32 inches long and 32 inches wide. 

Medium showers: 

Medium showers are used when you do not have any issues with the space of the bathroom. Typically, the medium-sized showers should not be less than 9 square feet or 36 inches long and 36 inches wide.

Large showers: 

Large showers usually make your bathroom look more premium and spacious. Large showers are built when you do not have any issues regarding space for your bathroom. 

The best dimensions of a large shower inside the bathroom should be 48 inches long and 48 inches wide, this will eventually make your bathroom more spacious.

How to calculate square footage in a shower?  

Measuring the dimension of the shower when installing it inside the bathroom is important. To figure out the shower dimension for your bathroom, you need to make sure that the shower fits 3/4 of the total space inside the bathroom. 

This will prevent the bathroom from looking congested and enhance the beauty. Below is a brief discussion on how to calculate square footage in a shower:  

Measure the shower area: 

Take a measuring tape and start from the shower wall. Measure the length and the whites of the shower area. Multiply the length and width together and divide them by 144.

Measure the perimeter: 

Measure the perimeter. If you want to use border tiles. After measuring, divide the number by 12 to determine the total linear measurements. When calculating, consider the height as well.

Calculate the final measurements: 

Calculate the final measurements and make sure the size of the shower inside your bathroom is 3/4 of the total space.

How to calculate shower wall square footage?  

Measuring the shower dimension is a very important part of installing it. If the shower does not fit accurately inside the bathroom, it may bring a lot of trouble and hassle. 

Installing the shower for your bathroom, you need to make sure the shower occupies at least 3/4 of the bathroom space. 

The dimension for a shower inside a bathroom should be 30 to 60 square feet. Below is a brief description of how to calculate shower wall square footage: 

Measure the length and width: 

The first thing you need to do when calculating the wall for installing the shower is to measure the length and width of the walls. If the sizes vary, measure them individually.  

Multiply them together: 

Multiply the length and width of each wall individually. After that, add four of those individual results together.

Consider the borders: 

When calculating the walls, consider the borders of the bathroom and measure them carefully.

Final Thoughts 

The shower is an essential part of the bathroom. Depending on the size the shower dimension may vary. The common dimension of a shower inside a bathroom should be between 26 to 30 square feet. Although you can extend it up to 60 square feet of space is not an issue.