๐ Household
Wallpaper Roll Calculator
Wallpaper is matched across drops, so a large pattern repeat wastes more of every roll. Most US rolls cover about 56 square feet and European rolls about 57, but usable coverage after trimming is closer to 45.
How it works
Room length
Room width
Wall height
Subtract for doors and windows
Pattern repeat
Usable coverage per roll
Wall perimeter
Wall area
Net area to cover
Rolls to buy
Frequently asked questions
How do I use the Wallpaper Roll Calculator?
Fill in the fields above โ the result recalculates instantly as you type. Everything runs in your browser, so the values you enter are never collected or stored.
Is this calculator free?
Yes. It is completely free, requires no account, and works on phones, tablets and desktops.