

Measure the width and height of the window by measuring past the sash stops and past the interior trim.Take all measurements from inside the house.Get a rough measurement of your casement window by following these steps: To find the right size of casement window for your home, you need an accurate measurement of each window opening. Measuring Your Casement Windows for Replacement Almost any measurements within these sizes can be done: Vinyl The minimum and maximum sizes for casement windows provide a good guide. Take a look at some standard sizes in the screenshot image below from a Pella specifications page: The first two digits describe the width of the window, and the second two digits are the height of the window. For example, a common window size is 3838. One way that the industry typically displays size options, it helps to know how window sizes are titled. Standard industry practices have common size options. If you want to add more, you can add a transom window above it, place another horizontal casement window next to it, or use other casement windows in different sizes around it. To keep it simple, you can do a single, horizontal casement window that’s either vent or fixed. Next, consider the different shapes and configuration possibilities. Fixed casement windows don’t open at all. Vent casement windows mean crank open from the right or the left. First, decide if you want a vent or fixed casement window. Considering Your Casement Window Optionsįor casement windows, there are a lot of options and configurations. The truth is, there is no “right size.” While some casement window sizes might be more common than others, when it comes down to it, every window purchase is unique and can be custom-fit to the buyer’s window size.

Picking the right size and style is one of the most important choices to make when it comes to replacing or installing windows. Casement windows come in all different shapes and sizes.
