Paint, Tile & Flooring
Coverage and quantity for the finishes that go on last.
- Carpet Calculator Carpet off a roll, including the waste the roll width forces — plus underlay, gripper and the better of the two laying directions.
- Ceiling Paint Calculator Paint for a ceiling from the room dimensions, in litres, gallons and tins.
- Exterior Paint Calculator Masonry and exterior paint from the wall area, at the lower coverage rough surfaces actually give.
- Floor Tile Calculator Floor tiles for a room, with adhesive and the waste the layout actually needs.
- Flooring Calculator How many packs of flooring a room needs, from the room size, pack coverage and laying pattern.
- Hardwood Flooring Calculator Hardwood or engineered wood flooring packs for a room, with the higher waste solid timber needs.
- Laminate Flooring Calculator Laminate packs, underlay and beading for a room, with the expansion gap explained.
- Paint Calculator How much paint you need in litres and gallons, from the area and number of coats, with the tin sizes to buy.
- Paint Calculator for a Room Paint for the walls of a room from its dimensions, with doors and windows deducted and the ceiling optional.
- Primer Calculator How much primer, sealer or mist coat a surface needs, with guidance on which substrates actually require it.
- Tile Calculator How many tiles an area needs, in metric and US sizes, with the grout joint and waste allowance included.
- Tile Grout Calculator How much grout a tiled area needs, from the tile size, joint width and tile thickness — the three things bag charts leave out.
- Underlayment Calculator Underlay rolls for a floor, with the overlap at the joints and guidance on which type suits which subfloor.
- Vinyl and LVP Flooring Calculator Luxury vinyl plank or tile packs for a room, with the subfloor preparation it needs.
- Wall and Backsplash Tile Calculator Wall or splashback tiles for an area, with adhesive and openings deducted.
- Wallpaper Calculator How many rolls of wallpaper a room needs, allowing for the pattern repeat — which is what makes the answer larger than the area suggests.