Shipment measurements
Pallet Density and Dimensional Weight Calculator Guide
Measure palletized freight correctly and understand why LTL density is not the same calculation as a parcel dimensional-weight divisor.
For this LTL worksheet, packaged density is total pounds divided by total cubic feet. Parcel and air dimensional-weight programs may instead divide cubic inches by a carrier-specific divisor, so do not move a divisor from another mode into an LTL class calculation.
What changes the result?
A useful calculation starts with the physical scope and the written commercial terms. These are the factors to make explicit:
- Maximum packaged length, width and height
- Pallet, packaging and product weight
- Handling-unit count
- Overhang and non-stackability
- Carrier measurement and rounding rules
Use one scope for every quote
Give each business the same information and ask it to resolve the same boundaries. That makes the totals more comparable and exposes work left as an allowance or exclusion.
- Measure after wrapping and strapping
- Use the furthest outside points
- Record each non-identical unit separately
- Photograph irregular or non-stackable freight
Use the completed handling unit
A nominal 48 × 40 pallet does not prove the shipment stays within that footprint. Include cartons, crates, overhang, protective corners and top protection in the maximum dimensions.
LTL density and parcel DIM weight answer different questions
LTL density expresses pounds per cubic foot and can feed classification. Parcel or air dimensional weight converts occupied volume into a billable-weight comparison using a service-specific divisor. Always use the method in the applicable rules.
Irregular freight needs more than three numbers
Tell the carrier about overlength, overhang, non-stackability, fragile surfaces, unusual handling and liftgate constraints. A cube calculation does not communicate those operating conditions.
Questions people ask
Do pallet dimensions include overhang?
Yes. Measure the furthest packaged points, not only the wood pallet footprint.
Should pallet weight be included?
Yes. Use total tendered weight including pallet, crate, wrap and other packaging.
Is LTL density the same as dimensional weight?
No. Density is pounds per cubic foot. Dimensional weight often uses a carrier-specific cubic-inch divisor for another mode or service.
How do I enter different-sized pallets?
Calculate and document them separately rather than pretending they are identical. The current worksheet's quantity field is for identical handling units.
Method and sources
The model is a planning tool, not a quotation. These are the published sources used for this page; read the full assumptions before relying on a range. Source review: 14 September 2026.
- FedEx freight packing guidance
Carrier handling-unit, packaging and liftgate-size context; reviewed 14 September 2026.
- NMFTA 13-tier density scale
Current density breaks and classes under Docket 2025-1; reviewed 14 September 2026.
- Old Dominion LTL pricing guide
Carrier explanation of weight, dimensions, class, lane, fuel and accessorial inputs; reviewed 14 September 2026.