| Shipment | Pallet type | Dimensions (L x W x H) | Count | Void factor | Estimated total CBM |
|---|---|---|---|---|---|
| Export A1 | EUR | 120 x 80 x 160 cm | 10 | 3% | 15.82 m3 |
| Domestic B4 | US | 48 x 40 x 60 in | 6 | 0% | 6.80 m3 |
| Consol C9 | Custom | 110 x 110 x 145 cm | 8 | 5% | 14.68 m3 |
- Select a preset pallet type, or keep custom.
- Choose the unit you will enter dimensions in.
- Enter length and width; add cargo and pallet heights.
- Set pallet count and an optional void factor.
- Pick freight mode; add weight if you need chargeable kg.
- Press Calculate; download CSV or PDF if needed.
In freight planning, volume is the first constraint. A single pallet can block container or truck slots even when weight limits are not reached. By standardizing measurements in one unit and converting to CBM and ft3, teams reduce booking disputes and improve utilization targets across lanes. Many operations track cube per shipment to spot drift.
Many lanes price on cubic meters. If your warehouse reports 12.50 m3 and the forwarder bills 13.20 m3, the gap is usually rounding, void space, or pallet height assumptions. This calculator separates net volume from effective volume so you can document the commercial basis and reconcile invoices faster.
Stretch wrap, corner boards, slip sheets, and overhang protection consume usable cube. A 3% to 8% allowance is common for mixed cartons, while uniform cases may need 0% to 2%. Use the void factor to model realistic space, then align packing rules and pallet patterns for repeatability. Even a 5% change on 20 pallets can shift CBM noticeably.
Air and parcel networks often charge by the higher of gross weight and volumetric weight. Because divisors vary by carrier and contract, the calculator allows divisor input. Track chargeable kg per pallet to decide when to reduce height, split pallets, or shift mode to consolidation for cost control. A divisor of 6000 cm3/kg makes 1.00 m3 equal 166.67 kg.
Using standard footprints reduces data entry errors. For example, EUR pallets are typically 120 x 80 cm, while many North American lanes use 48 x 40 inches. Presets let planners focus on height, count, and packaging rules, while still supporting custom pallets for projects and seasonal campaigns. Standard footprints also help compare cube per SKU by site.
CSV and PDF outputs help share assumptions across sales, warehouse, and finance. Include pallet count, void factor, and mode in your booking notes, and store the report with shipment references. When claims or reweighs occur, a saved output provides a fast reference for billed cube or chargeable weight decisions. Teams attach the PDF to the shipment file for approvals.
1) What is CBM and why is it used?
CBM means cubic meters. It is a standard space unit for ocean, trucking, and warehousing, helping compare shipments across different pallet sizes and packaging types.
2) Should I include pallet height in the calculation?
Yes. Many carriers treat the pallet base as occupied space. Enter cargo height and pallet height so total height reflects the real footprint in a truck, ULD, or container.
3) What void factor should I choose?
Start with 0% for tight, uniform cartons. Use 3% to 8% when wrap, dunnage, or mixed shapes create gaps. Validate by measuring a few shipments and adjusting.
4) Why does volumetric weight change with divisor?
The divisor converts volume to kilograms. Different carriers and service levels use different divisors, which changes the computed volumetric weight and therefore the chargeable weight.
5) How is chargeable weight calculated here?
For air and road modes, chargeable weight per pallet is the maximum of gross weight and volumetric weight. The total is that value multiplied by pallet count.
6) Can I use this for irregular pallets?
Yes. Use the longest length, widest width, and highest point to estimate bounding volume. For better accuracy, control overhang and use packaging standards to reduce variation.