Flat nested cartons
Compressed bundles of knocked-down boxes
48 × 40 × 48 in
Packaged weight: 480 lb
- Cubic feet
- 53.33
- Density
- 9.00 lb/cu ft
Estimated class
100
100
To estimate your shipment, use the Empty Boxes Freight Class Calculator.
The Empty Boxes Freight Class Examples use the current 13-tier density scale, effective July 19, 2025, and range from Class 100 to 400.
These are density-based estimates.
Empty Boxes density calculator
A palletized empty-box shipment is preloaded as an example. Adjust the packaged dimensions or weight to calculate your empty box freight class.
Your result
Cubic feet
80.00
Density
3.25
lb/cu ft
Estimated freight class
250
This is an example density-based estimate. Update any field to calculate your shipment.
Empty Boxes shipment examples
These examples use packaged outside dimensions and the site’s density-to-class chart. They are examples only, not fixed classes for all empty boxes shipments.
Compressed bundles of knocked-down boxes
48 × 40 × 48 in
Packaged weight: 480 lb
Estimated class
100
100
Contained pallet of open boxes
48 × 40 × 72 in
Packaged weight: 260 lb
Estimated class
250
250
Lightweight display and presentation boxes
48 × 40 × 84 in
Packaged weight: 180 lb
Estimated class
400
400
Empty Boxes shipment comparison
Empty boxes can occupy large trailer cube relative to weight. Flat or tightly nested cartons ship denser than assembled boxes, display cartons, or specialty packaging. Compression strength, banding, moisture protection, and pallet containment strongly affect handling.
| Empty Boxes shipment | Typical packaging | Density tendency | Stackability | Planning note |
|---|---|---|---|---|
| Flat corrugated cartons | Bundled and banded flat on a pallet | Medium | Usually stackable | Keep bundles square and protect edges from banding damage. |
| Nested folding cartons | Compressed bundles or master cartons | Low to medium | Usually stackable | Maintain compression without crushing print or locking tabs. |
| Assembled empty boxes | Open or closed boxes contained on a pallet | Very low | Limited | Prevent collapse, wind movement, and pallet overhang. |
| Specialty or display boxes | Master cartons or custom protective packaging | Very low | Limited | Protect printed surfaces, windows, handles, and decorative structures. |
empty boxes shipping options
The right service depends on empty boxes size, packaging, stackability, and handling needs.
| Empty Boxes shipment | Common shipping option |
|---|---|
| Flat bundled cartons on a standard pallet | Standard LTL |
| Nested cartons in master cases | Standard LTL |
| Assembled empty boxes | Volume or low-density LTL |
| Oversized displays or specialty packaging | Specialized or dedicated service |
Large, irregular, non-stackable, unusually valuable, or specially handled empty boxes shipments may need carrier review before booking.
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.