The Heljan Scale Comparison Guide
Choosing the right scale is the first step in your modeling journey. Use our quick guide below to find the perfect fit for your space and your vision.
| Scale | Ratio | Track Gauge | The "Vibe" | Space Needed |
| O Scale | 1:43.5 | 32mm | The Heavyweight. Maximum presence, museum-grade detail, and satisfying "heft." | Large (Garage/Shed) |
| OO Scale | 1:76 | 16.5mm | The British Standard. The widest choice of models and the heart of the UK hobby. | Medium (Spare Room) |
| HO Scale | 1:87 | 16.5mm | The Global Choice. Precision engineering with a massive range of international prototypes. | Medium (Spare Room) |
| TT:120 | 1:120 | 12mm | The Disruptor. True-to-life proportions in a space-saving, modern format. | Small (Tabletop) |
| 009 Scale | 1:76 | 9mm | The Specialist. Charming narrow-gauge models for creative, characterful layouts. | Very Small (Bookshelf) |
Why Heljan?
Uncompromising Detail. Proven Performance.
For decades, Heljan has been a cornerstone of the model railway community, driven by a simple philosophy: if the real thing has it, our model should too. We don't just build "trains"; we recreate history in miniature.
-
Prototypical Accuracy: From the specific rivet patterns of a Class 31 to the unique cab interiors of our O Gauge giants, our research is exhaustive.
-
Heavyweight Engineering: We are famous for our "smooth runners." High-quality motors and die-cast chassis ensure that a Heljan locomotive doesn't just look the part—it performs flawlessly on the track.
-
Innovation at Heart: Whether it's pioneering the move into high-end O Gauge or supporting the new TT:120 standard, we are always pushing the boundaries of what’s possible in ready-to-run modeling.
-
For the Modeller, by the Modeller: We speak your language. We know the difference between a "standard" and a "refurbished" livery, and we care about the details as much as you do.
Experience the Heljan difference. Engineering the extraordinary since 1957.