**How To Measure Square Footage For Wallpaper**. Deciding how much wallpaper you require is actually quite simple to calculate if you follow these steps. To estimate the amount of standard American wallpaper your project requires enter the measurementsrounded to the nearest footinto our pop-up calculator.

For other area shapes see formulas below to calculate Area ft 2 Square Footage. Calculate the total square footage of your surface by entering the length and width in the appropriate fields below. The Great Collection of Wallpaper Square Foot Calculator for Desktop Laptop and Mobiles.

### To estimate the amount of standard American wallpaper your project requires enter the measurementsrounded to the nearest footinto our pop-up calculator.

To estimate the amount of standard American wallpaper your project requires enter the measurementsrounded to the nearest footinto our pop-up calculator. Length x Width Area. Make no deductions for windows or doors. Make no deductions for windows or doors.