Tile and Flooring Calculator
Tiles, boxes and attic stock for a room, with a waste allowance sized to the lay pattern.
Tile & Flooring Calculator
How many tiles, how many boxes, and how much spare to keep. The spare is the part that matters: a discontinued run you cannot match is a whole-floor problem, not a repair.
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| Floor area | — |
|---|---|
| Area per tile | — |
| Tiles, no waste | — |
| Tiles with waste | — |
| Boxes to buy | — |
| Left over after the job | — |
Tile counts assume a rectangular room and a straight lay; the waste allowance is what covers perimeter cuts, breakage and pattern loss. Boxes are always rounded up — you cannot buy part of a box, and the rounding is usually where the attic stock comes from for free.