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Standard Bedroom Door Size (Complete Guide)

A bedroom door is an essential part of a bedroom. So, the dimension and size of a bedroom door are pretty important. 

If you choose the wrong size bedroom door, it can change the entire bedroom look. We often don’t know the standard size and dimension of the bedroom.

So, you might be confused about the standard bedroom door size. You must know about a bedroom door’s height, width, and thickness.

Because these parameters define a standard door for the bedroom. Learning about the importance of standard-size bedroom doors is also essential. So, let’s see the standard size and guide bedroom doors.

Standard bedroom door size:

Generally, a standard bedroom door should have 80 inches in length. Moreover, the width should be from 28 to 32 inches. Besides, the thickness should be 1 ¾ inches. You can also modify the thickness of the bedroom door. But the height and weight should be the standard size.

However, the size of a standard bedroom means different door parameters. For example, length, width, thickness, etc., are some of the parameters for measuring door size. 

So, let’s see the standard parameters and some examples of standard bedroom door sizes.

Standard door:

The standard door has some parameters of length, width, and thickness. This standard door size is applicable for almost all types of bedrooms. For example, the height of this standard door can be 6 to 7 feet or 80 inches.

Moreover, the width should be 3 feet or 36 inches. Besides, the thickness should be about 1 ⅜ inch.

If the standard door is for the interior, the height and width can be the same. But you can modify the thickness a little bit. For example, the thickness can be 1 ⅜ or 1 ¾ according to your choice.

Sliding glass door:

Generally, bedrooms don’t have a sliding glass doors. But if the bedroom has a sliding glass door, the size should be standard. For example, the door height can be 6 to 7 feet. If you want to keep the height like the standard door, you can keep it to 80 inches.

Moreover, the width of the sliding glass door can vary from 5 to 6 feet or 60 to 72 inches. You can also keep the width less than this standard size. But the thickness should be according to the glass thickness.

French door:

If you want to keep a French door in the bedroom, the size is also different. The height and width of the French door are pretty different from the sliding door. But these dimensions are similar to a standard door.

For example, the height of the door can be 80 inches. You can also keep the height between 6 to 7 feet or up to 84 inches.

Moreover, the width should not be more than 36 inches or 3 feet. Otherwise, it can be too wide for a bedroom. The thickness can be 1 ¾ inch like the standard one.

Type of bedroom doorDimension (HxW) (feet)Dimension (HxW) (meter)
Standard Door6.66 * 32.02 * 0.91
Standard Interior Door6.66 * 32.02 * 0.91
Sliding Glass Door Sizes6.66 * 62.02 * 1.82
French Door Sizes6.66 * 32.02 * 0.91

How thick should the bedroom door be?

How thick should bedroom door should depend on how firm the door you want. The more firm and strong door you need, the thickness should be the more. But maintaining an average or standard thickness is recommended.

For example, the door thickness can be 1 ¾ inch thick. This thickness is standard for an 80 inches long door. You can also modify the door thickness to 1 and 3/8 inches.

But if you choose a more than the 2-inch thick door, the door might not look good. Moreover, moving the door will be difficult for its heavy weight.

On the other hand, if you choose too thin a door thickness, the door will not be firm. That’s why maintaining the average thickness is recommended.

Bedroom door size code requirements:

While determining the bedroom door size and dimensions, you should follow the code requirements.

Following the International Residential Code is essential for the safety of the building and the member of the house. So, let’s see the bedroom door size code requirements.


According to the International Residential Code (IBC), the height should not be too large for the bedroom.

The standard bedroom door should be smaller than the exterior door. So, the minimum height of the bedroom door should be 80 inches. This height can vary from 7 to 8 feet.


According to the IBC, the width should not be too small or large. If the width is too small, it can’t take enough load. So, the bedroom door width should be 32 to 48 inches. But a 32 inches wide bedroom door is enough for the standard size.


The thickness should be at least 1 ¾ inches, according to the IBC. Otherwise, the door can’t take the load of an 80 inches height and 32 inches width door. You can modify it a little bit to make the door thicker. But the door thickness should not be too thick to move the door easily.

How to determine the door size for a bedroom?

Now that you know about the dimensions of a standard bedroom door, you might want to know the factors affecting the determination of door size.

Because if you can’t determine the door size, you can’t choose a suitable door for the bedroom. So, let’s see how you can select the size of a bedroom.

Place of the door:

First, you have to consider the location of the door. Sometimes, the bedroom door is beside another room. 

Sometimes, there is a corridor beside the bedroom door. So, according to the place and clearance of the place, you should determine the size of the door.


You should also think about comfort while using the bedroom door. If the door is too big, you can’t move the door quickly.

On the other hand, if the door is too small, you can’t move comfortably. So, you should think about the comfort of using the door while determining the size.


While determining the size of the door, you must think about the overall dimension of the door. If the height-to-width ratio is not compatible, the door will not be comfortable and good-looking. So, you have to adjust all the dimensions of the door.


Finally, you should consider the outlook of the bedroom door. If the size of the door doesn’t make it look good, there is no point in determining the size. You have to know that the interior or bedroom door must be smaller than the exterior door.

Building code:

Another important thing is the building code. The local authorities impose some rules and regulations while determining the size of the door.

Whether the door is exterior or interior, you must maintain the building code requirements. So, you have to know about these codes while determining the door size.

How to measure your bedroom door properly?

If you can’t measure the bedroom door, the dimensions of the door will not be suitable. As a result, the wrong size door will look the entire outlook unattractive.

You might want to know the process of measuring a bedroom door correctly. So, let’s see how you can measure your bedroom door properly.

Measuring the outer perimeter:

First, you have to measure the clearance of the place where you want to install a door. For a bedroom door, the clearance is generally according to the standard size.

So, you have to take the measurement and ensure that the height, width, and thickness are some inches larger than the standard size.

Measuring the door size:

Then you have to take a measuring tape and start measuring the height, width, and thickness of the door.

For example, if you want a standard bedroom door size, you can take the height of 80 inches, the width of 36 inches, and the width of 1 ¾ inch. Then you have to provide the measurement to the professionals who will make the door.

Final Thoughts

The standard bedroom door size should be according to the standard door code requirements. The height, width, and thickness should be 80 inches, 36 inches, and 1 ¾ inches, respectively. Moreover, you should measure the dimensions correctly and follow the measuring factors.