Tiles by bathroom and tile size
| Bathroom | Tile size | Tiles (with 10%) |
|---|---|---|
| 5 × 8 ft | 6 × 6 in | 169 |
| 5 × 8 ft | 12 × 12 in | 44 |
| 5 × 8 ft | 18 × 18 in | 20 |
| 6 × 10 ft | 12 × 12 in | 65 |
Measure the floor wall to wall. You don't need to subtract the toilet or a vanity on legs, since tile usually runs underneath. Subtract a built-in tub or shower base.
Frequently asked questions
How many boxes of tile for a small bathroom?
For a 5 × 8 ft floor with 12 × 12 tile, about 4 boxes of 11 tiles. Check how many tiles your box holds.
Do I need extra tile for a bathroom?
Yes: 10% for straight layouts and 15% for diagonal. Bathrooms have many cuts around the toilet, door and tub.
Last reviewed: 2026-10-31