Wallpaper rolls
Enter your numbers — the results update instantly.
Strips31
Rolls11
Worked example
Given: Room perimeter = 16 m; Wall height = 2.7 m; Roll width = 53 cm; Roll length = 10.05 m; Pattern repeat = 0 cm
Result: Strips = 31; Rolls = 11
How it is calculated
1. Enter the values you know. 2. The calculator converts them to base units and applies the formula. 3. The result is shown in the unit you choose.
Frequently asked questions
How do I calculate it?
Given: Room perimeter = 16 m; Wall height = 2.7 m; Roll width = 53 cm; Roll length = 10.05 m; Pattern repeat = 0 cm. Result: Strips = 31; Rolls = 11.
Is the calculator free and private?
Yes. It is free, needs no sign-up and runs in your browser — the numbers you type stay on your device.