How To Measure A Wall For Wallpaper. Add the square footage of each wall to get your total area. Use the tallest wall as your wall height.
Measure the length of each wall you plan on wallpapering. To do this first measure the height of your walls. If you dont have a partner use that handy dandy wallpaper sample or some masking tape to help secure the end of the tape to the wall for you.
Measure the width and height of each wall.
Find the highest point of your wall and take your. This is incase your wall measurements vary slightly this waste roughly 5. Multiply the height and width together to get the total square footage. Then find professionals to help you install your new wallpaper.