Tile calculator
Short answer
Tile costs about $7–$20 per square foot installed. A 192 sq ft room (12×16 ft) runs roughly $1,344–$3,840 and takes about 15 boxes.
Cost / sq ft
$7–$20
Sq ft / box
15
12×16 room boxes
15
12×16 cost
$1,344–$3,840
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Frequently asked questions
How much does tile cost per square foot?
About $7–$20 per square foot installed. Underlayment, trim, and subfloor prep are extra.
How many boxes of tile for a 12×16 room?
About 15 boxes for 192 sq ft with a straight lay (10% waste), at 15 sq ft per box. Diagonal and herringbone patterns need more.
How much waste should I add for tile?
Add about 10% for a straight or grid layout, 15% for a diagonal lay, and 20% or more for herringbone or chevron. Complex room shapes add more. The calculator applies the right factor per pattern.