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Wallpaper Calculator

Calculate the exact amount of wallpaper needed for your room with our Wallpaper Calculator. Easily estimate wall surface area, roll coverage, and total cost in seconds. Get accurate results with dynamic calculations, charts, and an intuitive design.

Wallpaper Calculator

Room Calculation

Roll Estimation

Cost Calculation

Summary

Room Surface = 2×(Length+Width)×Height – Openings

Room Calculation

Room Length (m)

Room Width (m)

Room Height (m)

Number of Windows

Window Area (sqm)

Number of Doors

Door Area (sqm)

Parameter	Value (sqm)
Wall Area	66.00
Openings	4.40
Net Room Area	61.60

Roll Coverage = Roll Length × Roll Width

Wallpaper Roll Estimation

Roll Length (m)

Roll Width (m)

Parameter	Value

Total Cost = (Number of Rolls × Price per Roll)

Cost Calculation

Price per Roll ($)

Cost Item	Value

Summary: Room Surface, Roll Estimate & Total Cost

Summary

Parameter	Value