Jun 27 , 2020
By standard window sizes, we are saying window sizes that fits most of the openings of most buildings. To turn it another words, you could be easier to get them in most of windows manufacturers, not only spend more money to look for customized size windows. Windows types are named after its frame materials or its opening ways. Take opening ways or styles as examples, we would like to introduce some of commonly seen windows types and their standard sizes to help with your projects.
Standard Picture Window Sizes
Fixed windows, or called picture windows, are those windows that cannot be opened, it doesn’t matter they are in regular shapes or specialty shapes (like half-circle). Fixed windows are the most energy efficient windows. They don't require maintenance and cost-friendly. You could find widely used in living room, bedroom and other places. The standard picture window sizes go from 24 inches to 96 inches for width, and their height goes from 12 inches to 96 inches.
Picture Window Standard Sizes（in）
|Std Rough Opening Width (in)|
|Std Rough Opening Height(in)||24||36||48||60||72||96|
Standard Double Hung Window Sizes
Double hung windows are one of classic windows type in American housing. They have two sashes to slide on the vertical track to allow for flexible ventilation. You could say, double hung windows are somehow the vertical sliding windows. Double hung windows are classic and they look elegant with colonial styles grilles design. The standard double hung window sizes go from 24 inches to 48 inches wide, and their height goes from 36 inches to 72 inches.
Double Hung Window Standard Sizes（in）
|Rough Opening Height (in)||Rough Opening Width (in)|
Standard Casement Window Sizes
Casement windows are the other classic window type in American housing. They could be simply divided into crank casement windows and tilt turn casement windows. Their similarity is both of them swing open to allow for the maximum ventilation. For difference, crank casement windows swing open outward with a crank on the bottom and a latch to lock them tight when closed. Tilt turn windows have two ways of inward opening by different positions of the handle. Tilt turn casement windows are modern. They usually combine with fixed windows in a big opening and they could be in French casement windows type. The standard casement window sizes go from 14 inches (356mm) to 35.5 inches(902mm) for width, and their height goes from 29.5 inches(749mm) to 77.5 inches(1969mm).
Standard Sliding Window Sizes
Sliding windows are good wide openings. They slide left and right to allow for half area of ventilation of the opening. They are easy to operate and budget-friendly. They are good for places like above the kitchen sinks. The standard sliding window sizes go from 36 inches to 84 inches for width, and their height goes from 24 inches to 60 inches.
Sliding Window Standard Sizes（in）
|Rough Opening Width (in)|
Standard Awning Window Sizes
Awning windows are hinged at the top and open outward. They have good ventilation don’t take up any inside space, so they are great for places like bathrooms and kitchens. The most splendid feature is you could keep the awning windows open for ventilation, even for raining days which is other windows types could not compare. They usually combine with fixed windows in a big opening. The standard awning window sizes go from 24 inches(609mm) to 46 inches(1168mm) for width, and their height goes from 20 inches(508mm) to 93 inches(2362mm).
Customized Window Sizes
Above are some of common windows types with their standard sizes. If they don’t fit your rough openings, you might need customized sizes, that’s to say the manufacturers actually products to your sizes to fit the opening. You will have to pay more, however the windows and doors are tailored to your unique projects.