Tile for a 12×20 Room
A 12×20 floor is 240 sq ft, so buy about 264 sq ft of tile (10% waste) — around 27 boxes. Enter your room and check your box coverage below.
Tile to buy
264 sq ft
Floor area
240 sq ft
Tile to buy
264 sq ftincludes 10% waste for cuts & breakage
Boxes (≈10 SF)
27 boxescheck your box's actual coverage
Grout & thin-set
~360 lb grout+ 17 bags thin-set (50 lb)
Tile cost (est.)
$660~$2.50/SF budget ceramic
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How this is calculated
Mulch volume = bed area × depth. We convert cubic feet to cubic yards for bulk delivery and to 2-cu-ft bags for the bagged option, so you can compare cost both ways.