Standard Sizes Of Windows For Bedroom, Living Room, Bathroom


As we know, the window is one of the main components of a building which is an opening in any wall, ceiling, roof, and door of the building which allows the entry of natural light, air, and sound into the building.

Windows helps the residents to view the building’s outside without actually being out. Thus it also helps in terms of privacy and security. As mentioned above, windows allow natural air, light, and sound, but they can be controlled and moderated by closing the windows.

In some unexpected cases, Windows helps as emergency egress. Moreover, one must agree you cannot imagine a building without a window only if you are staying in a bunker.

So, what kind of windows should be installed in a building? Well, windows can be installed based on the building design requirement such as Government, public offices, and commercial buildings usually have common and simple slider windows.

While Morden contemporary residential buildings have bow windows, garden windows, skylight windows, etc. In this article, we will discuss the standard sizes of windows commonly adopted in commercial or residential buildings.

Factors To Consider While Selecting The Window Size

  • Room Location and Wind Direction 
  • Privacy requirements
  • Ventilation
  • Amount of Daylight
  • Purpose of window   

Before knowing the Standard size of windows, let’s see the type of windows at a glance.

Types Of Windows

  1. Single & Double Hung Window Size
  2. Casement Window Standard Size
  3. Sliding Window
  4. Bay Window
  5. Awning Window
  6. Arched Window

Let’s jump to the details of these windows’ standard sizes one by one.

1. Single & Double Hung Window Size

These windows are commonly known as sash windows as they have a movable sash pulled up from the bottom to the top for air, sound, and light purpose. 

A single hung window consists of a single movable sash, and the double-hung window consists of two movable sashes.

These are common types of windows installed in buildings, rooms facing walkways, patios, porches, and they are the cheapest in terms of cost.

The standard size of hung windows comes in between 24″ inches to 36″ in width and 60″ inches to 84″ inches in height.

2. Casement Window Standard size

Casement windows are movable windows that are made of wood or metal frames; these windows are attached at the upright side of the frame with hinges or pivots.

The movement of these windows is inward and outward along horizontally, just like the opening of a door. The standard size of Casement windows comes in between 12″ inches to 24″ inches in width and 24″ inches to 84″ inches in height.

3. Sliding Window Standard Size

As the name suggests, the movement in these windows is by sliding the window horizontally along the top and bottom track of the window frame. 

The sliding window unit consists of two light sliding window panels made of glass either one of them is fixed, the other is movable, or both are movable. These panels are slid either from left to right or right to left to open the window.

The standard size of Sliding windows comes in between 36″ inches to 84″ inches in width and 24″ inches to 60″ inches in height.

4. Bay Window Standard Size

Bay windows are commonly seen in western countries’ houses, in which multiple windows are combined and projected out beyond the exterior wall.

The top view of this window looks like a bicycle handle, Where the whole window unit consists of one picture window and the other two small windows on either side. They come in different shapes such as rectangular, arc-shaped, polygonal, etc.

Due to its different shapes, A single standard size can’t be confirmed, but one can say the standard size of Sliding windows comes in between 40″ inches to 12′ feet in width and height ranges between 48″ to 60″ inches.

5. Awning Window Standard Sizes

These windows are generally wider than taller, and they are commonly used in bathrooms, kitchens, living rooms. It works well where there is a requirement for ventilation. 

Awning window standard sizes come in between 12″ inches to 96″ inches in width and 12″ inches to 60″ inches in height.

6. Arched Window Standard Sizes

These windows are round at the top, and they come in different sizes as they are custom-made based on design requirements.

Arched window standard sizes come in between 24″ inches to 192″ inches in width and 24″ inches to 192″ inches in height.

7. Standard Window Size for Living Room

Standard Size varies based on certain factors like Area, amount of light required, Individual requirements (Some like wide windows, while some prefer simple windows), and privacy.

Based on these factors, Standard window sizes come in the following sizes:

InchesFeetCentimeter
84″ x 48″7′ x 4′213.36 x 121.92
72″ x 48″6′ x 4′182.88 x 121.92
60” x 48”5′ x 4′152.4 x 121.92
48″ x 48″4′ x 4′121.92 x 121.92

8. Standard Window Size for Bedroom

The bedroom window Standard Size varies based on certain factors like Area, amount of light required, Individual requirements as privacy is the most concern here, and some people like to have a wide and large window as an opening to balcony.

Based on these factors, standard window sizes for the bedroom comes in the following sizes:

InchesFeetCentimeter
60″ x 48″5′ x 4′152.4 x 121.92
36″ x 48″3′ x 4′91.44 x 121.92
48″ x 48″4′ x 4′121.92 x 121.92

9. Standard Window Size for Bathroom

The bathroom window Standard Size varies based on certain factors like ventilation and privacy requirement. Modern architecture is adopting a large and celling window.

Based on these factors, Standard window sizes for the bedroom comes in the following sizes:

InchesFeetCentimeter
24″ x 24″2′ x 2′60.96 x 60.96
18″ x 24″1.5′ x 2′45.72 x 60.96
12″ x 24″1′ x 2′30.48 x 60.96

Also Read –

Standard Door Sizes

Standard Room Sizes

Standard Brick Sizes

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