Interiors · Wall finishes

Measure the walls. Match the pattern.

Turn wall perimeter, height, openings, allowance, roll size, and pattern repeat into a practical whole-roll wallpaper order.

← Wall perimeter →↕ Wall heightOpenings excludedVertical strips
← Roll width →↕ Roll length↕ Pattern repeat

1 Measure the walls

2 Enter the wallpaper roll

Results update automatically · order the same dye lot where possible

Transparent calculation

Whole strips, repeat-adjusted cuts, then whole-roll rounding.

The result exposes strip length, strips per roll, offcut, and price instead of hiding the purchasing assumptions.

Open the verified methodology for formula provenance, assumptions, a worked example, and limitations.