![](http://hopperwindows.com/cdn/shop/files/Untitled_design_90.png?v=1719514153&width=1200)
How to Measure a Replacement Window
Learn how to take initial measurements of your windows to help get a cost estimate for your project. If you’re shopping online, taking an accurate measurement is important so you have the right fit for your home. Refer to Our Short Detailed Video below on measuring for a Replacement Window.
How to Measure
![](http://hopperwindows.com/cdn/shop/files/Screenshot_2024-05-15_at_1.12.25_PM.png?v=1715793163&width=2658)
3 Simple Steps to Measuring Your Windows
![](http://hopperwindows.com/cdn/shop/files/how_to_measure_awning-casement-windows.png?v=1719501013&width=900)
1. Measure Width
Measure the width of your Hopper Window at the center. Extend your tape measure horizontally from trim to trim.
![](http://hopperwindows.com/cdn/shop/files/how_to_measure_sliding-dh-sh-windows.webp?v=1719501263&width=900)
2. Measure Height
Measure the height of your Hopper Window in the middle. Extend your tape measure vertically from trim to trim.
![](http://hopperwindows.com/cdn/shop/files/Untitled_design_91.png?v=1719514249&width=1200)
3. Double Check Measurements
Double check all measurements and make sure to capture both the width and height measurements of your Hopper Window.
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