Wallpaper Calculator
Estimate how many wallpaper rolls to plan.
Strips16
Strips per roll4
Rolls4
Plan extra margin if patterns must align precisely.
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How is this result calculated?
The calculation combines strip count from roll width and strips per roll from wall height and pattern repeat.
Frequently asked questions
How do I calculate strips?+
Divide total wall width by roll width, then round up.
Is pattern repeat included?+
Yes, it increases the required length for each strip.
Are openings included?+
Yes, they are used as a net-area check.
Should I add margin?+
Yes, especially with patterns, tricky corners or many cuts.