CBM Calculator Guide
CBM (cubic meter) measures cargo volume for sea LCL and air freight. Enter box dimensions and quantity to see total CBM, sea RT (revenue ton), and air chargeable weight.
How to use
- Choose sea or air mode.
- Enter box dimensions (cm or in), quantity, and weight if needed.
- Review total CBM and the chargeable RT or kg.
FAQ
- How is sea RT determined?
- Typically the greater of 1 CBM or 1,000 kg per CBM rule — carriers may differ.
- Air volumetric weight formula?
- Length×width×height (cm) ÷ 6,000 vs actual weight — the greater value is chargeable.
- Can I use this for final freight quotes?
- No — for reference only. Use carrier or forwarder quotes for billing.