Wallpaper Calculator

Calculate wallpaper needed for your walls. Estimate rolls, pattern matching, and total cost.

Project Name *

What would you like to calculate? *

Wall Height (ft) *

Height of the wall

Wall Width (ft) *

Width of the wall

Number of Walls *

Total walls to cover

Opening Area (sq ft) *

Windows, doors, etc.

Roll Size *

Pattern Repeat (in) *

Price per Roll ($) *

Cost per roll

Waste Factor (%) *

Add for cuts and waste

🧱 Wallpaper Formulas:
Wall Area: Height × Width × Walls • Roll Area: (Width × Length) / 144 • Rolls: Net Area / Roll Area × (1 + Waste%)

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Wallpaper Estimate

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Step-by-Step Calculation

Detailed wallpaper analysis

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Rolls Needed

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rolls

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Wall Area

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sq ft

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Roll Coverage

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sq ft

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Total Cost

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Material Details

Complete wallpaper breakdown

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Formula Reference

Wallpaper formulas

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Wallpaper Tips

Installing wallpaper like a pro

🧱 Decorating Disclaimer: Wallpaper calculations are estimates. Actual measurements and professional consultation are recommended. Results are for educational purposes.