How Big is a 1/50th Scale Model?
Posted by Weiss Broz on 18th May 2024
What Is 1/50 Scale? How Big It Really Is (With Inches Examples)
A 1/50th scale model means that the model is 1/50th the size of the actual object it represents. Every 1 unit on the model equals 50 units on the real machine. For collectors of diecast cranes and construction equipment, this is one of the most popular scales because it balances detail with a size that still fits on a shelf or in a display case.
To help visualize this, consider a standard 50-foot (15.24 meters) long truck. A 1/50th scale model of this truck would be about 1 foot (30.48 centimeters) long. Another example is a construction crane that is 100 feet (30.48 meters) tall in real life. At 1/50th scale, the model would be about 2 feet (60.96 centimeters) tall.

In everyday terms, many 1/50 scale trucks are roughly the length of a standard school ruler (about 12 inches or 30 centimeters), while larger cranes at this scale can run several feet tall when fully assembled.
1/50 Scale Size Formula
The math behind 1/50 scale is simple and repeatable for any piece of equipment.
From real size to model size
Formula: Real size ÷ 50 = Model size
- Real machine length: 50 feet = 600 inches → 600 ÷ 50 = 12 inches (model length)
- Real crane height: 100 feet = 1,200 inches → 1,200 ÷ 50 = 24 inches (model height)
- Real operator: 6 feet = 72 inches → 72 ÷ 50 = 1.44 inches (model figure height)
From model size back to real size
Formula: Model size × 50 = Real size
- Model boom section: 10 inches long → 10 × 50 = 500 inches (41.7 feet in real life)
- Model truck: 12 inches long → 12 × 50 = 600 inches (50 feet in real life)
1/50 Scale Size Chart (Inches Examples)
Here is a quick reference chart using common crane and truck dimensions:
| Real Size | Real Size (inches) | 1/50 Scale Model Size (inches) | 1/50 Scale Model Size (approx.) |
|---|---|---|---|
| 20 ft boom section | 240 in | 240 ÷ 50 = 4.8 | About 4.8 inches |
| 50 ft truck | 600 in | 600 ÷ 50 = 12 | About 12 inches (school ruler) |
| 60 ft rough-terrain crane | 720 in | 720 ÷ 50 = 14.4 | About 14.4 inches |
| 100 ft crane | 1,200 in | 1,200 ÷ 50 = 24 | About 24 inches (2 feet) |
| 10 ft bucket or attachment | 120 in | 120 ÷ 50 = 2.4 | About 2.4 inches |
| 6 ft person | 72 in | 72 ÷ 50 = 1.44 | About 1.4 inches tall |
How Big Does 1/50 Scale Look in Real Life?
Many collectors like to compare 1/50 models to common items in the home or shop:
- A typical 1/50 scale highway truck is about the length of a 12-inch ruler.
- A large 1/50 crawler crane with full boom can reach 2–5 feet tall, similar to the height of a small shop fan or workbench.
- Smaller attachments (buckets, hooks, tools) at 1/50 fit in the palm of your hand.
This size works well for display cases, office shelves, and shop displays where you want the machines to be large enough to show detail without taking over the entire space.

Why 1/50 Scale Is Popular for Diecast Crane Models
Diecast crane models are a passion for many collectors due to their intricate details and realistic features. In the crane and heavy construction world, 1/50 scale has become a standard for several reasons:
- High level of detail: At 1/50, manufacturers can model cab interiors, handrails, ladders, hydraulic lines, and counterweights with good accuracy.
- Realistic presence: A 1/50 crane looks substantial on a desk or shelf, especially compared to smaller scales.
- Manageable size: Even very large machines at 1/50 are still small enough to move, store, and display without needing a dedicated room.
- Consistency in collections: Many collectors and manufacturers use 1/50, so models from different brands display well together.
If you run cranes or heavy equipment in real life, 1/50 scale gives you a model that feels familiar and accurate without being too small or too large.
1/50 vs Other Scales: Quick Comparison
Here’s how 1/50 compares to a few other common scales used in models and railroad setups.
| Scale | Ratio | 50 ft Truck (Model Length) | Notes |
|---|---|---|---|
| 1/32 | 1:32 | 600 ÷ 32 ≈ 18.8 in | Larger, very detailed, takes more display space |
| 1/50 | 1:50 | 600 ÷ 50 = 12 in | Common for construction & crane models |
| 1/64 | 1:64 | 600 ÷ 64 ≈ 9.4 in | Closer to farm toys and some truck lines |
| 1/87 | 1:87 | 600 ÷ 87 ≈ 6.9 in | HO scale, common in model railroading |
Compared to HO scale (1/87), 1/50 models are noticeably larger, with more room for detail. Compared to 1/32, they are easier to store, especially for large cranes and heavy lift equipment.
How to Choose a 1/50 Scale Crane Model
If you are considering your first 1/50 crane or adding to an existing fleet, here are a few points to think through.
1. Match the model to the real machine you know
- Pick the brand and type of crane you run or work around (Grove, Manitowoc, Liebherr, etc.).
- Look for similar boom configurations, counterweight setups, and outrigger designs.
2. Check detail level and functions
- Working boom sections, telescoping jib, rolling tracks or wheels.
- Detailed cab interior, realistic paint and markings.
- Included rigging (hooks, blocks, load spreaders).
3. Plan your display space
- Measure shelf height if you plan to display a crane with boom raised.
- Consider a base, diorama, or work scene if you want multiple machines in one setup.
4. Add rigging and accessories
To enhance the realism of your crane models, consider adding rigging equipment:
- Hooks and hook blocks
- Shackles and slings
- Spreader bars
- Additional boom or jib sections
These accessories not only improve visual appeal, they also let you pose the crane in realistic heavy lift scenarios.

Care and Maintenance for 1/50 Scale Models
Maintaining the pristine condition of your 1/50 scale diecast models begins with regular dusting and proper storage.
Dusting tips
- Use a soft microfiber cloth for flat surfaces.
- Use small, soft-bristled detailing brushes for booms, lattice sections, and tight areas.
- Handle models with clean hands or gloves to avoid oils on paint and decals.
Storage and display
- Keep models out of direct sunlight to reduce paint fade.
- Use enclosed display cases where possible to cut down on dust buildup.
- Support long boom sections to prevent sagging over time.
By following a simple cleaning and storage routine, you can keep your 1/50 collection looking sharp for years.
Frequently Asked Questions About 1/50 Scale
How big is 1/50 scale in inches?
Take the real size in inches and divide by 50. For example, a 50 ft (600 in) truck at 1/50 scale is 600 ÷ 50 = 12 inches long.
Is 1/50 scale big?
Yes. For construction and crane models, 1/50 is a fairly large display scale. A full-size crane can easily be 2 feet tall or more as a model, while trucks and trailers run close to 1 foot long.
What is 1/50 scale used for?
1/50 is widely used for diecast construction equipment, cranes, heavy haul trucks, and support vehicles. It allows detailed models that still fit in common display spaces.
How does 1/50 compare to 1/87 (HO scale)?
1/50 models are significantly larger than 1/87. A 50 ft truck at 1/50 is about 12 inches long, while the same truck at 1/87 is under 7 inches long.
Is 1/50 a good scale for crane models?
Yes. 1/50 is one of the best scales for cranes because it balances working features, realistic proportions, and manageable size. It is a favorite among crane operators and collectors.
Shop 1/50 Scale Crane Models and Accessories
If you are ready to add to your 1/50 collection or start one, explore our selection of highly detailed models and accessories:
- 1/50 Scale Crane Models
- 1/50 Trucks & Support Vehicles
- Rigging & Accessories for 1/50 Models
- New 1/50 Releases
Whether you are a seasoned collector or just starting out, 1/50 scale diecast crane models offer an impressive level of detail and presence that looks right at home on any desk, shelf, or shop display.







