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Wallpaper Calculator
Calculate how many rolls of wallpaper you need. Accounts for pattern repeat, roll dimensions, doors, and windows.
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Características Principales — Wallpaper Calculator
Pattern repeat allowance
Door and window deductions
Configurable roll width and length
Strip count and roll count
Por Qué Usar Esta Herramienta — Wallpaper Calculator
Gratis en Línea Wallpaper calculatorHow many rolls of wallpaper do i need — para TodosRápido y Fácil Wallpaper roll calculatorWallpaper pattern repeat calculator — 100% Gratis
Privacidad Primero
Todo el procesamiento ocurre en tu navegador. Tus datos nunca salen de tu dispositivo.
Ultra Rápido
Obtén resultados instantáneos sin tiempo de espera. Sin retrasos de servidor.
Funciona en Todos Lados
Usa en cualquier dispositivo — escritorio, tablet o teléfono. Sin descargas necesarias.
Preguntas Frecuentes — Wallpaper Calculator
How many rolls of wallpaper?
Divide perimeter by roll width for strips needed. Divide roll length by (wall height + repeat) for strips per roll. Divide and round up.
What is a pattern repeat?
Vertical distance before the pattern repeats. More repeat = more waste per strip. Plain wallpaper has zero repeat.
Standard roll size?
US: 27" wide × 15 ft (single) or 33 ft (double). European: 20.5" × 33 ft.