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Tile calculator.
How many square metres of tiles, boxes and adhesive does your job need? Enter the area and get quantities with an allowance for cuts and breakage.
Needed = area × (1 + allowance) · Boxes = needed ÷ m² per box (rounded up)
How to calculate tiles for a bathroom or floor.
- 1
Measure the area
Floor: length × width. Walls: perimeter × height, minus doors and windows. Work out each room separately.
- 2
Add an allowance
About 10 % for straight laying, 12 to 15 % for diagonal, herringbone or large format.
- 3
Round up to full boxes
Tiles are sold by the box, and every box should come from the same batch because of shade differences.
FAQ
How many square metres of tiles, boxes and adhesive does your job need? Enter the area and get quantities with an allowance for cuts and breakage.
About 10 % for straight laying and 12 to 15 % for diagonal, herringbone or large format.
Usually 4 to 6 kg per m² for standard formats, more for large tiles. The exact consumption is given by the adhesive manufacturer.
In AdBooks you enter the material and laying per m² as items, and change the area in seconds if the measurements change.