Calculator
Wallpaper Calculator
Standard double rolls cover ~56 sq ft. Pattern match adds 15% waste.
Calculate Wallpaper
You need
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roll
- Area
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- With 15% overage
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- Or in double roll
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- Estimated cost (US avg)
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How this calculator works
Enter your shape and dimensions in feet. The calculator multiplies them out and converts to roll, then adds 15% overage for waste — the industry standard for wallpaper.
Cost shown is a US national average ($65 per roll). Regional pricing pages are coming soon.