Wallpaper Calculator
Calculate how many rolls of wallpaper you need for your walls.
Wallpaper Rolls Needed
3 rolls
How This Works
Rolls = (Wall Area × 1.15) ÷ 56 sq ft per standard roll (accounts for pattern matching waste).
Actual coverage varies by product and surface texture — check the manufacturer's coverage rating for precise amounts.
Frequently Asked Questions
How much do I need for 12ft × 10ft wall?
3 rolls.