Quantity Calculator

Ryan Stover Art — How Many Rolls to Buy

Units
A

Room Dimensions

Enter total perimeter and wall height, then deduct for openings.

ft

Measure the total length of all walls to be papered.

ft

Floor to ceiling. Use the tallest wall if heights vary.

Deductions (shown for reference — roll count always uses full perimeter)

~ 21 ft² each (ref)

~ 15 ft² each (ref)

ft²

Fireplaces, built-ins, etc.

B

Wallpaper Specs

Find these on the roll label, product listing, or manufacturer’s spec sheet.

in
20.5″ 27″ 28″ 54″
ft
13.5 ft
US single 27 ft
US double 33 ft
EU bolt
in

Enter 0 for solid colors or textures with no pattern.

Straight and drop matches waste more material aligning the pattern.

ⓘ Single vs. double roll: The industry quotes coverage in single roll units (~30 ft²), but paper is often shipped as double rolls. Enter the actual length of the roll you receive, not the coverage unit.
Fill in room dimensions and paper specs above
Roll count is based on full perimeter — no deduction for doors or windows. The extra material can be returned, but we always order extra from the same dye lot in case of repairs.

Quantity estimate only — verify with your wallpaper supplier before ordering. Dye lots vary; order all rolls at once.

Ryan Stover Art — Wallpaper Service  |  Quantity estimate only, materials not included  |  Verify with supplier before ordering