To calculate CBM for sea freight from China to Canada, multiply the packed length × width × height of the cargo in metres, then multiply by the number of identical packages. CBM stands for cubic metre and represents the amount of physical space a shipment occupies.
Sea Freight CBM & LCL W/M Calculator
Calculate total shipment volume, gross weight and the planning W/M value commonly used for LCL sea freight. Add separate rows for cartons, pallets or crates with different dimensions.
| Package | Length | Width | Height | Qty | Weight / package | CBM | Remove row |
|---|---|---|---|---|---|---|---|
| 0.000 |
Your CBM & LCL Planning Result
Enter cargo data to see a planning note
CBM is one input only. Final LCL/FCL selection also depends on weight, density, cargo handling, current rates and destination charges.
Important: This calculator is a planning tool, not a carrier tariff or freight quotation. Actual chargeable W/M, minimums, density rules, dimensions and fees can vary by consolidator, carrier, route and service.
The basic formula is:
CBM = Length (m) × Width (m) × Height (m) × Quantity
If your supplier provides carton dimensions in centimetres, use:
CBM = Length (cm) × Width (cm) × Height (cm) × Quantity ÷ 1,000,000
For example, ten cartons measuring 60 × 50 × 40 cm equal 1.20 CBM:
60 × 50 × 40 × 10 ÷ 1,000,000 = 1.20 CBM