Freight answer · reviewed August 2026

How is LCL chargeable volume calculated?

Calculate CBM and gross metric tonnes for multiple cargo lines, then compare them under the quoted weight-or-measure rule.

Short answer

Calculate each carton, crate, or pallet line from finished outside dimensions and quantity, add total CBM, convert gross kilograms to metric tonnes, and compare the two numbers. A common W/M basis uses the larger number before quoted minimums, rounding, and local fees.

Calculate it

LCL W/M Calculator

Replace the example with your finished package, pallet, or cargo details.

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Example values are filled inReplace them with your shipment details

Enter the outside size, number and packed weight of each cargo type. We convert the shipment to CBM and tonnes, compare them and calculate W/M automatically. Quote prices are optional.

Planning rule in use: the larger of total CBM or metric tonnes, with a 1 W/M minimum. Open the quote section only if you have prices from a forwarder.

Add quote pricing or change the minimumOptional

Before using the result

Check these four items.

  1. Create one line per handling-unit type and avoid double-counting palletised cargo.
  2. Total outside volume in cubic metres and gross weight in kilograms.
  3. Compare CBM with gross metric tonnes under the forwarder's written W/M rule.
  4. Add minimums and fixed origin, destination, documentation, customs, and inland charges separately.