How to use the freight class calculator
- Length (in): Overall packaged shipment length.
- Width (in): Overall packaged shipment width.
- Height (in): Overall packaged shipment height.
- Total weight (lb): Total shipment weight including pallet and packaging.
- Select the button and review the result.
Worked example
A denser shipment generally maps to a lower density-based class.
Method and limitations
Density = pounds ÷ cubic feet.
Actual NMFC classification also considers handling, stowability, liability, and commodity rules. Confirm with the carrier.
Common questions
Why might another result be different?
Inputs, rounding, policies, rates, and assumptions can differ. Compare like-for-like values and use current official information when a rate or rule can change.
Does NidXee save my entries?
No. The calculation runs in your browser. Reloading or closing the page may clear it.