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Wallpaper Calculator
Enter wall dimensions and roll size to calculate how many strips and rolls of wallpaper you need.
How to use this tool
- 1Enter total wall width and height.
- 2Enter your wallpaper roll's width and length.
- 3Enter a waste percentage for pattern matching.
- 4See rolls needed.
Frequently asked questions
Why do I need extra for pattern matching?+
Patterned wallpaper needs to align between strips, which wastes some material — plain wallpaper needs less of a buffer.
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