| Scale | With Roadbed | Without Roadbed | Area * |
| Powder | 3 SQ Feet | ||
| N Scale (Ballast products ending with 1) |
15 Feet ofHO Scale Track | 25 Feet ofHo Scale Track | 3.25 SQ Feet |
| HO Scale (Ballast products ending with 2) |
15 Feet ofHO Scale Track | 25 Feet ofHo Scale Track | 2.75 SQ Feet |
| HO MainLine Scale (Ballast products ending with 3) |
15 Feet ofHO Scale Track | 25 Feet ofHo Scale Track | 1.85 SQ Feet |
* Completely Flat Surface