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.