6 - 8 pcf · NMFC density scale

Freight class 125

The rating for freight at 6 - 8 pounds per cubic foot on the current 13-band NMFC density scale. Typically boxed clothing, small household goods.

What ships at class 125

Class 125 covers 6 - 8 pcf: boxed clothing, housewares, and a lot of e-commerce freight. Densities around 6 - 7 pcf come out as class 150 on the obsolete guideline; the current scale puts them at 125, so if a quote says 150 on density grounds, re-run the numbers.

Worked example. A standard pallet: 48 × 40 × 48 in, 370 lb. That is 53.3 cu ft and 370 lb → 6.94 pcf → class 125. Run your own numbers →

Band edges are inclusive at the bottom, exclusive at the top: exactly 6 pcf is class 125, but just below it the class gets more expensive — 5.99 pcf rates class 175. A few pounds of packaging or an inch of pallet height can move a borderline shipment across that line.

Where class 125 sits on the scale

Freight class runs from 50 (densest, cheapest per pound) to 400 on the current density scale. Class 125 is band 9 of 13.

Either side of this band: denser freight (8 - 10 pcf) rates class 100, which is cheaper; lighter freight (4 - 6 pcf) rates class 175, which costs more.

The full table is on the freight class chart, and the calculator works out density and class from your dimensions, including multi-pallet shipments.

Density is the default, not the whole rule. Since Docket 2025-1 most commodities class by density, but items with unusual stowability, handling or liability characteristics can class differently. Confirm the NMFC item before the BOL goes out.