Estimated class examples
70–125
Based on the sample shipments below
Generator LTL Shipping Guide
Freight Class for Generators
Generator freight class commonly ranges from Class 70 to Class 125 in the examples below.
Dense portable generator
Class 70
Palletized standby unit
Class 85
Crated industrial generator
Class 125
These are density-based examples. Your final estimate depends on the finished packaged dimensions, total weight, stackability, fragility, value, and handling requirements for the generator shipment.
Main class factor
Packaged density
Final dimensions and total weight
Assembly effect
Flat-packed ships denser
Assembled generators occupy more space
Carrier review
Stackability and damage risk
Custom, fragile, or glass-front generators
Generators density calculator
Calculate Your Generators Freight Class
Example palletized generator shipment loaded. Adjust the dimensions or weight to calculate your generator freight class.
Your result
Cubic feet
80.00
Density
15.00
lb/cu ft
Estimated freight class
70
Example density-based estimate. Update any field to calculate your shipment.
Generators shipment comparison
Generators Freight Class by Shipment Type
Generator shipments range from dense portable units to enclosed standby systems and large industrial packages. Fuel preparation, batteries, control panels, exhaust components, skids, weather housings, and irregular accessories can increase cube and handling requirements beyond density alone.
| Generators shipment | Typical packaging | Density tendency | Stackability | Planning note |
|---|---|---|---|---|
| Portable generator | Reinforced carton or small pallet | High | Usually stackable | Secure wheels, handles, cords, and exposed controls. |
| Standby generator | Bolted to a reinforced pallet or base skid | Medium to high | Limited | Protect enclosure panels, terminals, and transfer-switch accessories. |
| Industrial generator set | Heavy skid or full crate | Medium | Usually non-stackable | Confirm lifting points, center of gravity, fuel preparation, and exhaust overhang. |
| Generator with accessories | Main unit plus separate cartons or integrated skid | Varies | Limited | Include tanks, transfer switches, mufflers, batteries, and cables in the final package. |
generator shipping options
Choosing a Shipping Method for Generators
The right service depends on generator size, packaging, stackability, and handling needs.
| Generators shipment | Common shipping option |
|---|---|
| Boxed portable generator on a pallet | Standard LTL |
| Palletized standby generator | LTL with stackability review |
| Crated industrial generator set | Crated LTL |
| Oversized generator or integrated power package | Specialized or dedicated service |
Large, irregular, non-stackable, unusually valuable, or specially handled generator shipments may need carrier review before booking.
Generators shipment examples
Generators Freight Class Examples
These examples use packaged outside dimensions and the site’s density-to-class chart. They are examples only, not fixed classes for all generator shipments.
Dense portable generator
Compact portable unit in reinforced packaging
36 × 30 × 30 in
Packaged weight: 420 lb
- Cubic feet
- 18.75
- Density
- 22.40 lb/cu ft
Estimated class
Density-based
70
Palletized standby unit
Enclosed standby generator on a skid
60 × 48 × 48 in
Packaged weight: 1200 lb
- Cubic feet
- 80.00
- Density
- 15.00 lb/cu ft
Estimated class
Density-based
70
Crated industrial generator
Large generator set with protective framing
84 × 48 × 60 in
Packaged weight: 1800 lb
- Cubic feet
- 140.00
- Density
- 12.86 lb/cu ft
Estimated class
Density-based
85
Generators Packaging
- Bolt or strap the generator to a reinforced pallet or rated skid.
- Protect controls, terminals, radiators, exhaust outlets, wheels, handles, and enclosure panels.
- Prepare fuel, oil, coolant, and batteries according to carrier and manufacturer requirements.
Generators Stackability
- Compact boxed portable generators may stack when cartons and pallets are rated.
- Standby units usually require limited-stack handling because of enclosures and controls.
- Treat industrial generator sets as non-stackable unless enclosed in an engineered frame.
Generator Fuel, Battery, Control, and Cooling Protection
- Prevent control-panel impact, terminal damage, radiator deformation, fluid leakage, and enclosure dents.
- Secure batteries and isolate terminals; protect exhaust and cooling components from leverage.
- Document fuel status, battery status, operating condition, lifting points, and declared value.
Measure the fully prepared generator shipment
- Measure after the pallet, skid, blocking, weather housing, guards, and crate are complete.
- Include exhaust outlets, radiators, handles, wheels, terminals, fuel tanks, and accessory cartons.
- Use the total packaged weight of the generator, fluids, battery, accessories, skid, and crate.
Before Requesting a Generators Freight Quote
- Measure the finished pallet, skid, or crate containing the generator.
- Record the total packaged weight of the complete generator package, including battery and accessories.
- State whether the generator package can accept top loading or requires no-top-load handling.
- Include photos of controls, terminals, radiator, exhaust, fuel system, battery, lifting points, and securement.
- Confirm fuel and fluid preparation, forklift capacity, liftgate, crane, and loading-dock requirements.
Calculate your actual shipment
Calculate Generators Freight Class
The calculator returns cubic feet, pounds per cubic foot, and a density-based freight class estimate for your generator shipment.
Freight classes shown on this page are density-based estimates for shipment planning. Actual classification may also depend on value, handling requirements, liability, stowability, dimensions, and other commodity-specific factors. Confirm the final freight class with your carrier, broker, or official NMFC resources before shipping.
NMFC® is a registered trademark of the National Motor Freight Traffic Association, Inc. FreightClassCalculator.tools is an independent calculator and is not affiliated with, endorsed by, or licensed by NMFTA.