Wallpaper planning utility

Wallpaper Drop Planner

Plan wallpaper drops and roll usage with repeat, match mode, trim, openings, and reusable roll ends.

01 / Material

Roll & matching

Methodology: Use the dimensions printed on the wallpaper label. All calculations preserve full precision internally.

Paper width

Roll length

Pattern repeat

Ignored for free match.

Cut rounding

Final upward increment.

Free matchNo pattern alignment. Cuts round only to your selected increment. Straight matchEvery cut rounds up to a full pattern repeat, then to the cut increment. Half-dropAlternate drops carry a conservative half-repeat phase allowance.

Top trim

Bottom trim

Half-drop sequence

Opening policy

Reuse earlier roll endsFit later, shorter drops into qualifying remnants from any prior roll.

Minimum reusable end

02 / Surfaces

Wall segments

Measure each uninterrupted run separately. Different start and end heights model a sloped or uneven ceiling.

Planning aid only. Review the inputs and results before acting.

Read the planning guide

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