Home / Freight Tools / NMFC Class Lookup by Density

For Warehouse Logistics Managers

From a density number to the NMFC class band

Quoting a class from memory is how a reclass bill ends up on your invoice. Give the calculator your density and it returns the matching class band, so the number you send a carrier is the number that sticks. Free, and nothing you enter is tracked.

Free

Freight Class Calculator

100% free, no account, runs on your device.

How to use it

  1. Enter the shipment dimensions and weight.
  2. Get the density in pounds per cubic foot and the matching NMFC class band.
  3. Quote that class so the carrier cannot reclass it at the dock.

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Quotes are provided by our partner, Freight Sidekick. We may earn a commission when you book. Tools are informational and run on your device; NorthStar does not store what you enter. Not legal, tax or accounting advice.