Paint & wallpaper calculator

Plan the room.
Less Waste, Less Cost.

Calculate the paint or wallpaper you need, including coats, pattern repeat and a sensible waste allowance.

Measurement

Room measurements

Enter the room size and total area of doors and windows.

LengthWidthWall heightDoors & windows (square units)

Number of coatsCoverage (m² per litre)Tin size (litres)Price per tin (£)Waste allowance (%)

Paint required—

Estimated total£0.00

Estimate only. Check manufacturer guidance before purchasing.