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 layout 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)
Supplies checklist
- Thinset mortar — ~3 bags
- Grout — ~2 bags
- Tile spacers
- Notched trowel
Estimates only. Check the coverage figure on your product before buying.
The Handy Pages · thehandypages.com
Handy gear for flooring and tile installs
- Knee pads for hours on the floor cutting and locking planks (opens in new tab)
- Tapping block and pull bar for tight laminate and vinyl seams (opens in new tab)
- Utility knife with spare blades for underlayment and trim (opens in new tab)
- Work gloves for grip when sliding boards and carrying boxes (opens in new tab)
Find these on Amazon (opens in new tab)
As an Amazon Associate I earn from qualifying purchases. Full affiliate disclosure