Wallpaper Calculator (Rolls Needed)
Wallpaper calculator: how many rolls you need from the wall width, height, roll size and pattern repeat.
rolls = perimeter ÷ roll widthstrips per roll
How to use this calculator
- Type your input in the box.
- The result updates as you type.
- Use “Copy result” or “Copy link” to share it.
Strips needed = wall width ÷ roll width; strips per roll = roll length ÷ (height + pattern repeat). Buy one spare roll from the same batch.
Frequently asked questions
13 m of wall, 2.5 m high, standard 0.53 × 10.05 m rolls?
25 strips, 4 per roll: 7 rolls.
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