Wallpaper Calculator

How to Use This Wallpaper Calculator:

Enter the surface area to cover, or use room dimensions to estimate wall area.
Add any windows, doors, or other obstacles to subtract their area.
The calculator will estimate the number of rolls needed (56 sq ft per roll).

Surface AreaRoom Dimensions

Surface area to cover (sq ft):

Obstacles (windows, doors, etc):

Roll coverage (sq ft per roll):

Calculation Summary

Wall area (minus obstacles): 0.00 sq ft
Roll coverage: 56 sq ft per roll

Rolls needed (no safety): 0
Rolls needed (with 10% safety): 0 (includes 10% extra for waste/matching)