Measure before you shop
Estimate materials for paint, tile and wall projects using the measurements from your own room.
Paint and Wall Planning
Paint Quantity Calculator
Estimate wall paint from room dimensions, doors, windows and the number of coats.
Ceiling Paint Calculator
Work out how much paint you may need for one or more ceilings.
Drywall Calculator
Estimate sheet counts for walls and ceilings before allowing for cuts and waste.
Tile and Surface Projects
Tile Quantity Calculator
Estimate the number of tiles for a measured floor or wall area.
Grout Calculator
Plan grout quantity using tile size, joint width and project area.
Backsplash Calculator
Measure a kitchen or bathroom backsplash and estimate tile coverage.
Decorative Wall Finishes
Wallpaper Calculator
Estimate roll quantity from wall size and the wallpaper specifications.
Shiplap Calculator
Plan board quantities for a feature wall or a full room.
Wainscoting Calculator
Estimate panels and trim from wall dimensions and your chosen layout.
These calculators provide planning estimates. Check product coverage, pattern repeat, waste recommendations and installation instructions before purchasing materials.