How to calculate CBM
Convert all dimensions to meters and multiply length by width by height. Multiply the result by quantity for total shipment volume.
CBM = Length(m) × Width(m) × Height(m) × Quantity
CBM example
A carton measuring 100 × 80 × 60 cm has a volume of 0.48 cubic meters.
Frequently asked questions
What does CBM stand for?
Cubic meter.
How do I convert centimeters to meters?
Divide centimeters by 100.
Is CBM used in air and sea freight?
Yes. Shipment volume is important in multiple freight modes, although billing rules vary by carrier and mode.
Using this calculator effectively
CBM means cubic meter and is widely used to describe freight volume. This calculator converts carton dimensions and quantity into total cubic meters so shipments can be compared on a consistent volume basis.
Common uses
- Calculating carton or pallet volume for freight planning.
- Comparing shipment size across different package dimensions.
- Preparing approximate volume information for a freight quote.
Tips for a better estimate
- Use the outside packaged dimensions, including protective packaging where applicable.
- Measure all cartons consistently and calculate different carton sizes separately.
- Confirm carrier rounding rules before using the result for a final commercial quote.
Helpful guides
CBM Explained · CBM vs Dimensional Weight
Related calculations
Freight Class Calculator · Air Freight Chargeable Weight Calculator · Dimensional Weight Calculator