Small wire spools
Cartons of spools on a pallet
48 × 40 × 24 in
Packaged weight: 900 lb
- Cubic feet
- 26.67
- Density
- 33.75lb/cu ft
Estimated class
60
60
To estimate your shipment, use the Wire Spool Freight Class Calculator.
The Wire Spool Freight Class Examples use the current 13-tier density scale, effective July 19, 2025, and range from Class 60–65.
These are density-based estimates.
Wire Spool density calculator
A multiple spools secured to a pallet is preloaded as an example. Adjust the packaged dimensions or weight to calculate your wire spool freight class.
Your result
Cubic feet
46.67
Density
34.29
lb/cu ft
Estimated freight class
60
This is an example density-based estimate. Update any field to calculate your shipment.
Wire Spool shipment examples
These examples use finished outside dimensions and total packaged weight. They show how three realistic wire spool shipment formats can produce different density-based class estimates.
Cartons of spools on a pallet
48 × 40 × 24 in
Packaged weight: 900 lb
Estimated class
60
60
Multiple spools secured to a pallet
48 × 40 × 42 in
Packaged weight: 1,600 lb
Estimated class
60
60
Large spools in a reinforced crate
60 × 48 × 54 in
Packaged weight: 2,200 lb
Estimated class
65
65
Wire Spool shipment comparison
Wire Spool freight class can change with finished packaging, density, weight distribution, protective clearance, and stackability. Use the finished packaged dimensions and total weight rather than the unpackaged product size.
| Wire Spool shipment | Typical packaging | Density tendency | Stackability | Planning note |
|---|---|---|---|---|
| Small wire spools | Cartons of spools on a pallet | Medium to higher | Stackable | Use dividers and prevent spool flanges from crushing. This example calculates to 33.75 lb/cu ft and Class 60. |
| Medium wire-spool pallet | Multiple spools secured to a pallet | Medium to higher | Limited | Band each spool and block rolling movement. This example calculates to 34.29 lb/cu ft and Class 60. |
| Large wire spool crate | Large spools in a reinforced crate | Medium to higher | Non-stackable | Separate spools and protect flanges and wire ends. This example calculates to 24.44 lb/cu ft and Class 65. |
| Multi-piece or accessory shipment | Main wire spool package plus separately protected components, accessories, or mounting hardware | Varies | Confirm each piece | List every separate piece and include its finished dimensions, weight, packaging, and stackability in the quote request. |
Wire Spool shipping options
The appropriate service depends on finished dimensions, packaged weight, piece count, loading method, value, stackability, and whether specialized handling is required.
| Wire Spool shipment | Common shipping option |
|---|---|
| Small wire spools | LTL with packaging, stackability, and handling review |
| Medium wire-spool pallet | LTL with packaging, stackability, and handling review |
| Large wire spool crate | LTL or volume service with weight and dimensional review |
| Multi-piece, high-value, or special-handling shipment | LTL, volume, partial truckload, dedicated, or specialized service after piece-count and handling review |
Cartoned spools are efficient LTL freight; larger spools need cradles or crates.
Freight Planning Calculators
Use the freight class, density, pallet, and linear-feet calculators to plan your packaged LTL shipment.
Estimate freight class from packaged dimensions, weight, and density.
Calculate cubic feet and pounds per cubic foot for packaged freight.
Plan pallet dimensions, shipment weight, density, and configuration.
Estimate trailer-space usage for pallets and non-stackable freight.
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.