Wallpaper rolls Calculator

How to calculate wallpaper rolls

This tool calculates wallpaper rolls from Total wall area (m²), Usable coverage per roll (m²). Enter each quantity in its labelled field, then use the formula below to check the calculation.

Formula

round up: wall area ÷ usable roll coverage; allow for pattern matching

Worked example

Total wall area (m²)

35

Usable coverage per roll (m²)

4.5

Applying the formula to these values gives 8 rolls.

What should I check?

Plan paint, tiles, flooring, concrete, gravel and soil quantities. Check the units shown on each field and add an appropriate allowance for your project.

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