Calculators
Tile Calculator — Floor and Wall
Floor tile adds thinset, grout, and spacers to the checklist — not just boxes of tile. Coverage per box varies widely; check the carton and enter the figure below.
Worked example: 10 by 12 ft floor (120 sq ft) with 15% waste for a diagonal layout. Tile preset enables the mortar and grout lines.
Estimates only. Your measurements never leave your browser.
| Item | Area | Size | Buy |
|---|---|---|---|
| Tile | — | 138 sq ft | 10 boxes |
Assumptions
- Room size: 10 × 12 ft
- Area: 120 sq ft
- Waste factor: 15%
- Area with waste: 138.0 sq ft
- Coverage per box: 15 sq ft (check the carton)
- Estimates only. Check the coverage figure on your product before buying.
Supplies checklist
- Thinset mortar — ~3 bags
- Grout — ~2 bags
- Tile spacers
- Notched trowel
Estimates only. Check the coverage figure on your product before buying.
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