Wallpaper Calculator
Find how many rolls of wallpaper you need.
Result
Results are estimates for general information only and are not professional advice.
How many rolls?
Each roll of wallpaper covers an area equal to its length times its width. This calculator divides your wall area by the coverage of one roll and adds 10% for pattern matching and trimming, giving the number of rolls to buy.
Frequently Asked Questions
What is the Wallpaper Calculator?
Find how many rolls of wallpaper you need. It runs instantly in your browser and is completely free.
Is the Wallpaper Calculator free and does it require signup?
Yes. Every calculator on Calculatis is 100% free with no registration, and the values you enter are never stored.
How accurate is the Wallpaper Calculator?
It uses standard, widely-accepted formulas. Results are reliable estimates for general use and are not a substitute for professional advice.