Material breakdown
| Format | Qty / Pattern | Share | Qty / Room | Area / Room |
|---|---|---|---|---|
| 45.72x45.72 cm | 1 | 100.0% | 42 | 7.50 m² |
| Total | 1 | 100% | 42 | 7.50 m² |
The 18x18 stack bond pattern lays a single 18"x18" tile with no offset between rows, forming an aligned grid — the layout most commonly associated with this popular mid-size floor tile.
Last updated: 2026-07-05
| Format | Qty / Pattern | Share | Qty / Room | Area / Room |
|---|---|---|---|---|
| 45.72x45.72 cm | 1 | 100.0% | 42 | 7.50 m² |
| Total | 1 | 100% | 42 | 7.50 m² |
18x18 became a widely used step up from 12x12 as porcelain and ceramic tile manufacturing allowed for larger, more consistent formats, and it's typically installed as a simple straight grid in the same way as its smaller predecessor.
As with other square tile, the lack of an obvious offset direction means stack bond remains the default expectation for 18x18, both in showrooms and in most installation guides.
18x18 tile is most commonly installed in stack bond (straight-set, 0% offset), the same grid layout used for smaller square formats like 12x12.
A standard 10% waste allowance is typical, with more allowance in rooms with many corners or a diagonal layout.
Yes — 18x18 is a popular mid-size choice for larger rooms like living rooms and open-plan areas, offering fewer grout lines than 12x12 without the cost or handling difficulty of larger formats.
Yes, a 45° diagonal stack bond is a common variation for 18x18 tile, though it typically requires 10-15% more material for edge cuts.
Prefer an offset brick look instead? See the 1/3 offset running bond layout