Wallpaper Calculator
Estimate the number of wallpaper rolls needed based on room dimensions, pattern repeat, and roll size. Accounts for doors and windows.
Inputs
Standard US: 21", European: 20.5"
0 for no pattern or random match
Results
Rolls Needed
7
Net Wall Area
344 sq ft
Estimated Cost
$315.00
Wallpaper Breakdown
| Item | Value |
|---|---|
| Wall Perimeter | 52 ft |
| Gross Wall Area | 416 sq ft |
| Openings Deducted | -72 sq ft |
| Net Wall Area | 344 sq ft |
| Roll Size | 21" wide x 33 ft long (57.8 sq ft) |
| Pattern Repeat | None |
| Usable Coverage per Roll | ~56.0 sq ft |
| Rolls Needed | 7 |