Wallpaper Calculator

Rolls for your room, no math required.

Your Results

Wall area352 sq ft

Rolls needed7

Standard rolls cover ~56 sq ft. Subtract doors and windows from your area — this calculator is conservative with 10% waste.

A standard door is ~21 sq ft, a double window ~15 sq ft. Subtract them from the wall area before dividing by roll coverage.

Budget rolls run $20-$40; designer runs $60-$150+. The calculator gives rolls — multiply by your price point.