Free shipping calculator
Free CBM Calculator for Shipping
Calculate cubic metres for one carton or a mixed shipment. Add each box size, choose the unit, enter quantity and weight, and get total CBM and gross weight instantly.
Total shipment volume
0 CBM
Total gross weight from entered piece weights: 0 kg. Each row converts cm dimensions to cubic metres before summing.
Recommended next step
Put verified dimensions and CBM into a detailed packing list.
What the Shipping CBM Calculator Shows
- Calculate total shipment cubic metres
- Combine carton groups with different dimensions
- Check total gross weight before quoting
- Export an auditable CSV
CBM Formula and Calculation Method
Each package row converts its selected dimensions to metres, multiplies length × width × height by quantity, then sums the row volumes and weights.
Measured cargo can require carrier rounding rules or pallet allowances. Confirm the booking basis before tendering freight.
CBM Calculator FAQ
Is the CBM Calculator free to use?
Yes. The calculator is available without an account, and values entered into the form are calculated in the browser or by the tool endpoint required for the lookup.
How does the CBM Calculator work?
Each package row converts its selected dimensions to metres, multiplies length × width × height by quantity, then sums the row volumes and weights.
Can I use the result for a booking or invoice approval?
Use the result as a transparent working calculation and verify it against the governing carrier tariff, contract or operational requirement. Measured cargo can require carrier rounding rules or pallet allowances. Confirm the booking basis before tendering freight.