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Behang Rekenmachine — Gratis online tool

Bereken hoeveel behang rollen je nodig hebt

Bereken aantal behang rollen nodig voor elke kamer. Met patroonherhaling, deuren, ramen en verspilling. Enkele of dubbele rollen. Gratis.

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Meer weten

Wallpaper calculator

Calculate wallpaper rolls needed, factoring pattern repeat + openings.

How to use this tool

  1. 1

    Measure room

    Wall length + ceiling height.

  2. 2

    Enter roll size

    Width + length of roll from label.

  3. 3

    See rolls needed

    Including pattern repeat waste.

Frequently Asked Questions

Single vs double roll
American "single roll" is 27-28" wide × 13.5 ft long (~30 sq ft). European "roll" is 20.5" × 33 ft (~55 sq ft). Check label.
Pattern repeat wastage
Straight match: 10% waste. Drop match: 15-20%. Random match: 5%. Always order 1 extra roll.

Belangrijkste punten

  • Wallpaper Rekenmachine is a free, browser-based calculator tool — rolls of wallpaper for any room.
  • Nee signup, no downloads, no file uploads — your data stays on your device.
  • Works on desktop, tablet, and mobile. Install as a PWA for offline access.

How to Use Wallpaper Rekenmachine

  1. Open the tool: Launch Wallpaper Rekenmachine on Toololis — no account or download needed.
  2. Enter your data: Paste text, enter values, or select a file directly in your browser.
  3. Get instant results: Everything is processed locally — results appear immediately.
  4. Copy or download: Save your output or share it. Bookmark for quick access next time.

Wallpaper Rekenmachine — Quick Facts

Prijs
Gratis — geen limieten, geen watermerk, geen paywall
Privacy
100% in de browser — geen data verlaat je apparaat
Platform
Elke moderne browser — desktop, tablet of mobiel
Categorie
Rekenmachine Tools on Toololis
Offline
Works offline after first visit (Progressive Web App)
FunctieDetails
ToolWallpaper Rekenmachine
CategorieRekenmachine
Aanmelden vereistNee
Bestand uploadenGeen — verwerkt in browser
Mobiel ondersteundVolledig responsive
KostenVoor altijd gratis

Why Use Wallpaper Rekenmachine?

You should try Wallpaper Rekenmachine for a quick, private way to rolls of wallpaper for any room. All processing happens in your browser. Your files and data never leave your device. According to web.dev, client-side processing is the gold standard for privacy.

On the other hand, dedicated APIs or desktop tools suit batch processing better. They also handle server-side automation. For everyday tasks, browser tools offer the best speed, privacy, and convenience.

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100% Privacy. Deze tool draait volledig in je browser. Je gegevens worden nooit naar een server geüpload.