How to Calculate
Wallpaper Quantities

To calculate the square footage of wallpaper you'll need, follow these steps:

  1. Measure the height of your tallest wall.

  2. Add 6 inches to that height measurement and round up to the nearest foot.

  3. Measure the width of each wall you'll be covering, add those measurements together, and add 6 inches.

  4. Round up the resulting number to the nearest even foot for the width.