Wallpaper Size & Materials Guide
Wallpaper Size & Materials Guide
Choose the right material, measure your wall, and work out how many rolls you need.
Every design is available in three materials. They look and install differently, so choose based on your wall and your situation. Swatches are shown at 2× zoom.
Vinyl Peel & Stick
- Smooth matte vinyl
- Best for smooth walls
- High-tack removable adhesive — the strongest grip of the three
- The Roman EZ Hang Wallpaper Helper is highly recommended
Fabric Peel & Stick
- Slight semi-gloss finish over a very fine micro-weave
- Works on all walls
- Durable and easy to clean
- The easiest of the three to install
- The renter-friendly choice — removes without damaging paint
Unpasted Traditional
- Type II 20oz textured non-adhesive wallpaper, non-woven backing
- Best for slightly textured walls
- Hung with heavy-weight wallpaper paste — paste is not included
- Widely used in commercial settings
- How easily it comes off later depends on the paste your installer uses
1. Your paint. Peel and stick wallpaper — fabric or vinyl — is not compatible with Sherwin Williams ProMar 400 Zero VOC paints, or any paint marketed as Stain-Resistant, Anti-Stain, or Anti-microbial, unless you first prime the wall with Roman Pro-935 R-35 Primer.
2. How recently you painted. If the wall has been painted recently, wait 30 days before installing. Fresh paint needs to fully cure and finish outgassing — installing sooner risks adhesion problems.
Around 99% of peel-and-stick failures come down to wall texture or paint incompatibility, and because everything is made to order we can't accept returns for wall incompatibility. If you're unsure, send us a photo first.
Samples — 8 × 11 inches, or 24 × 24 inches. Worth ordering before a full room: colours read differently under different lighting, and for large-scale designs the 24 × 24 inch sample shows the pattern at true scale.
Rolls — all 24 inches wide, in four lengths: 24 × 60, 24 × 96, 24 × 108 and 24 × 122 inches.
- Measure your wall height — the papered area only. Do not include base trim, crown moulding, or anything below a chair rail.
- Pick a roll 2 to 4 inches longer than that height. The excess is trimmed after installation.
- Divide your wall width by 24 inches and round up. That's how many rolls you need.
Every product page also has a roll calculator that does this for you.
Example 1 — standard wall
Wall: 132 inches wide × 93 inches high, excluding base trim.
132 ÷ 24 = 5.5, rounded up to 6 rolls. A 93 inch wall needs 95–97 inches of length, so the 24 × 96 inch roll is right. The extra hangs over the base trim and is trimmed off, along with 12 inches from the right edge.
Example 2 — wall above a chair rail
Wall: 108 inches wide × 55 inches high above the chair rail. You only paper the area above the rail — the wainscotting and base trim below it are not measured.
108 ÷ 24 = 4.5, rounded up to 5 rolls. A 55 inch wall needs 57–59 inches of length, so the 24 × 60 inch roll is right. The extra hangs over the chair rail and is trimmed off, along with 12 inches from the right edge.


Beige
Black and White
White
Blue
Brown
Gold (matte)
Green
Grey
Orange
Pastel
Pink
Purple
Red
Teal
Yellow