Packaging & Logistics worked example
Freight Class Density at 110% density adjustment factor: a worked example
What does the result look like when density adjustment factor reaches 110%? The full calculation is worked below with real intermediate numbers. Use it to estimate freight class, avoid reclass fees, and decide whether tighter packaging can move you to a cheaper class.
The inputs for this scenario
- Shipment weight: 500 lb (unchanged)
- Shipment volume: 60 ft³ (unchanged)
- Density adjustment factor: 110 % (raised for this scenario; the documented default is 100)
Working through the calculation
- Applying the documented formula (Freight density = shipment weight ÷ shipment volume) to the inputs above produces each figure below.
- At this operating point the engine returns 9.17 lb / ft³ for freight density, the number this scenario is built around.
- At this operating point the engine returns 8.33 lb / ft³ for density before adjustment.
- At this operating point the engine returns 550 lb for adjusted shipment weight.
- At this operating point the engine returns 60 ft³ for shipment volume.
How this compares with the baseline
- Against the tool's baseline example, where density adjustment factor sits at 100% and the headline result is 8.33 lb / ft³, this scenario comes in 10% above the baseline at 9.17 lb / ft³.
- A figure at this level is achievable when density adjustment factor is genuinely sustained, not just peaked for a shift. Density is only one input to NMFC class — stowability, handling, and liability can override density-based class for certain commodities, so confirm against the item's NMFC listing.
Results at a glance
- Freight density: 9.17 lb / ft³ (headline result)
- Density before adjustment: 8.33 lb / ft³
- Adjusted shipment weight: 550 lb
- Shipment volume: 60 ft³
Run it with your numbers
- Every input above is editable in the live Freight Class Density calculator, which recalculates instantly and can be shared with the inputs intact.
Last reviewed 2026-05-12.