Free business & fleet calculator

Freight Density Calculator

Calculate shipment volume and freight density from package or pallet dimensions, quantity and total shipment weight. Density is expressed in pounds per cubic foot, the measurement commonly used in LTL freight classification and rating.

Cubic feet53.33
Cubic metres1.51
Density18.75 lb/ft³
Formula

Cubic feet = length × width × height × pieces ÷ 1,728 when dimensions are in inches. Freight density = total shipment weight in pounds ÷ total cubic feet.

How to use the Freight Density Calculator

  1. Choose inches/pounds or centimetres/kilograms.
  2. Enter shipment length, width and height.
  3. Enter the number of identical pieces or pallets represented by those dimensions.
  4. Enter the total shipment weight.
  5. Dimensions are converted to cubic feet.
  6. Freight density equals total pounds divided by total cubic feet.

Examples

Single pallet

A 48 × 40 × 48 inch pallet occupies about 53.33 cubic feet before weight is used to calculate density.

Multiple identical pallets

For four pallets of equal dimensions, the calculator multiplies the volume of one pallet by four and divides total shipment weight by that combined volume.

Frequently asked questions

What is freight density?

Freight density is shipment weight in pounds divided by occupied cubic feet.

How do I calculate cubic feet from inches?

Multiply length × width × height in inches and divide by 1,728.

Why does LTL density matter?

Density is an important factor in modern freight classification and can influence the space and capacity a shipment consumes.

Should pallet dimensions include overhang?

Use the shipment's actual maximum occupied dimensions, including packaging or overhang where applicable.

Does density alone determine every freight class?

No. Official classification can also depend on the NMFC item and other transportation characteristics.

Can I enter metric measurements?

Yes. Metric measurements are converted internally for the pounds-per-cubic-foot density result.

Related tools

More business & fleet tools