Tile Calculator — Boxes, Thinset & Grout
Enter your dimensions for an instant answer — the exact quantity to buy (waste included), a material cost, and an estimated installed cost. Change any figure to update the result live.
Your project
Standard size shown by default. Change any value — the answer recomputes instantly.
You need
14boxes
Exact need: 12 boxes · plus 12% waste allowance
Material cost
$252–$980
Installed (US avg)
$1,068–$2,084
Shopping list
| ITEM | QTY | PRICE RANGE |
|---|---|---|
| boxes | 14 | $252–$980 |
| Estimated material total | $252–$980 |
Companion materials
- Thinset mortar: 3 × 50 lb bag(s)
- Grout: 2 × bag(s)
Material spec & worked example
Waste allowance
12%
Typical price
$18–$70 boxes
120 sq ft, 10 sq ft/box: you need 12 boxes (buy 14 with waste), about $252–$980 in materials. See how we calculate this →
Installed cost by state
See a regionally-adjusted installed estimate — materials, labor, total.
View cost by state →Frequently asked
How much tile do I need?
Take your area, add 10–15% for cuts and breakage, then divide by the coverage per box. The calculator also estimates thinset and grout.
How much extra tile for waste?
Add 10% for a straight layout and 15% for a diagonal or herringbone pattern.