Wallpaper Calculator

Calculate wallpaper needed

Wall perimeter (m)

Wall height (m)

Roll width (m)

Roll length (m)

Pattern repeat (m; 0 for none)

Waste/allowance (%)

This counts full-height drops around the perimeter and rounds pattern repeats upward. Reuse around openings, corners, defects, and hanging direction need an on-site plan.

Floor area: 35 m²

Drops required: 30

Drops per roll: 4

Rolls required: 8

ℹ️ Wallpaper Calculator

Calculate wallpaper needed

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