How many 12×12 tiles for a 18×18 room?

Tiling a 18 ft × 18 ft floor with 12×12 inch tiles (10% waste included) takes the number below.

Tiles needed

357tiles

324

sq ft floor

1.00

sq ft / tile

10%

waste added

Different tile size, pattern, or layout? Use the full tile calculator — it includes a visual layout planner with diagonal and herringbone patterns.