Tile Calculator
Calculate how many tiles you need to cover any floor or wall area. Includes grout joint spacing, waste percentage, and box count estimation.
Tile Calculator
Results update instantlyLength
feet
inches
Width
feet
inches
×inches
% overage
tiles per box
Tiles per 100 sq ft Reference
| Tile Size | Tile Area (ft²) | Per 100 ft² | +10% Waste |
|---|---|---|---|
| 4×4" | 0.1111 | 900 | 991 |
| 6×6" | 0.2500 | 400 | 441 |
| 12×12" | 1.0000 | 100 | 111 |
| 12×24" | 2.0000 | 50 | 56 |
| 18×18" | 2.2500 | 45 | 50 |
| 24×24" | 4.0000 | 25 | 28 |
| 3×6" | 0.1250 | 800 | 881 |
| 4×16" | 0.4444 | 225 | 248 |
How to Use
- 1Enter room length and width in feet and inches
- 2Select your tile size or enter custom dimensions
- 3Choose grout joint width
- 4Select waste % for your pattern type
- 5See exact tile count, waste count, and boxes needed
Waste % Guide
Straight lay5%
Offset / brick10%
Diagonal pattern15%
Herringbone20%