Wallpaper Calculator
Calculate the number of wallpaper rolls needed based on room dimensions and pattern repeat.
How to Use the Wallpaper Calculator
- 1
Enter room dimensions
Input room perimeter (or length + width) and ceiling height.
- 2
Subtract openings
Enter the number and size of doors and windows.
- 3
Enter pattern repeat
Specify the pattern repeat distance (check product label).
- 4
View rolls needed
See double rolls required including waste for pattern matching.
💡 Tips & Tricks
- •Order all rolls from the same batch/run number to ensure color consistency.
- •Start hanging from a focal point and work away in both directions.
- •Smooth application: prime walls with wallpaper primer for easier installation and future removal.
Frequently Asked Questions
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