≈ 264 tiles
For a 30 sq ft backsplash using subway tiles, including 10% for cuts and breakage.
Each subway tile covers 0.12 sq ft. A 30 sq ft backsplash needs 240 tiles to cover the area — add the standard 10% waste for cuts and breakage and you’re at about 264 tiles.
| Surface area | 30 sq ft |
| Tile size | subway (0.12 sq ft each) |
| Bare coverage | 240 tiles |
| With 10% waste | 264 tiles |
Go 15% waste for diagonal or herringbone layouts, or lots of cuts around fixtures.
Change the size → open the tile calculatorGrab the supplies
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