Tile for 400 sq ft
Straight layout, 10 percent waste added.
Tiles (12x12 in)
440
Tiles (6x6 in)
1760
tiles = 400 ÷ tile area × 1.10
That is about 37.2 m².
Open the Tile CalculatorAbout this estimate
400 square feet with one square foot tiles is 400 before waste. Add 10 percent for cuts and breakage, or 15 percent for a diagonal layout. Smaller tiles mean more tiles, more cuts and more grout.
Tiling a floor? Knee pads make a day on a hard floor far easier on your joints.
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Common questions
How many 12 by 12 tiles for 400 square feet?
With 10 percent waste, about 440 of the 12 by 12 inch tiles, since each covers one square foot.
How many 6 by 6 tiles for 400 square feet?
About 1760, since four 6 by 6 tiles cover one square foot, with 10 percent waste added.
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