Construction calculator
Tile Calculator
Estimate how many tiles and boxes you need for floors, walls, backsplashes, bathrooms, and other tile projects.
Tile estimate
Tile Calculator
Tiles needed
110
Base count is 100 tiles before extra allowance.
Area with waste
110 sq ft
Used for ordering
Tile area
1 sq ft
Single tile area
Boxes to buy
11
At 10 sq ft per box
Formula
tiles needed = project square feet / single tile square feet
Tile projects often include extra allowance for cuts, breakage, layout pattern, edges, and future replacements.
Common Examples
| Input | Estimate |
|---|---|
| 100 sq ft with 12 in x 12 in tile | 100 base tiles |
| 100 sq ft with 10% waste | 110 sq ft ordering area |
| 80 sq ft at 10 sq ft per box | 8 base boxes before waste |