Tile Calculator (how many tiles)
Number of tiles to cover an area, including wastage.
Result
Tiles needed
245
How it works
Tiles = area ÷ tile area × (1 + wastage)
Enter the area, the tile dimensions and a wastage margin (usually 10%) for cuts and breakage. The result is rounded up.
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Frequently asked questions
Why add a wastage margin?
For cuts at edges and breakage — 10% is typical, 15% for diagonal layouts.
How many 30×30 cm tiles per m²?
About 11.1 tiles per m² (each tile covers 0.09 m²).
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