The amount of wallpaper rolls required depends on the total area of the wall or ceiling and the size of the room, as well as the roll length and width.
You can find the dimensions applicable to your desired item on the product detail page.
In this detailed view, you can determine the roll requirement for each item.

Calculate room perimeter

Measure each wall in your room that is to be wallpapered and add the areas together. This gives you the perimeter of the room. Multiply this by the room height to obtain the area to be wallpapered. We recommend allowing for an extra 5 cm.