Tile Calculator
Updated Formulas shown
An 8 × 10 ft bathroom floor in 12 × 24 in tiles needs about 44 tiles (6 boxes of 8) with 10% waste.
Tiles needed
44
80 ft² incl. 10% waste
- Boxes
- 6
- Area
- 80 ft²
- Coverage per tile (with joint)
- 2.031 ft²
Use 10% waste for straight lays, 15% for diagonal or herringbone.
Quick reference
| Tile size | Tiles |
|---|---|
| 3 × 6 in | 828 |
| 4 × 4 in | 931 |
| 6 × 6 in | 423 |
| 6 × 24 in | 108 |
| 8 × 48 in | 41 |
| 12 × 12 in | 108 |
| 12 × 24 in | 55 |
| 18 × 18 in | 49 |
| 24 × 24 in | 28 |
| 24 × 48 in | 14 |
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Frequently asked questions
How much extra tile should I buy?
10% for straight layouts, 15% for diagonal, herringbone or lots of cuts. Keep a box for future repairs.
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Estimates only. Check quantities with your supplier or contractor before ordering.