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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

  1. 1Enter total wall width and height.
  2. 2Enter your wallpaper roll's width and length.
  3. 3Enter a waste percentage for pattern matching.
  4. 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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