How Does This Calculator Work?
The calculator divides your total wall area by the coverage of a single roll, rounding up to a whole roll — since rolls are sold individually.
Wallpaper rolls have a fixed coverage area, but pattern matching often reduces usable coverage. This calculator gives you a straightforward roll count from your total wall area.
Example Calculation
Accent Wall Example
A 300 sq ft wall area, rolls covering 56 sq ft each.
300 ÷ 56 ≈ 5.36, rounded up to 6 rolls.