


A standard 40ft shipping container measures approximately 12.19 × 2.44 × 2.59 m externally and provides around 67–68 CBM of internal space. Check its internal dimensions, door opening and permitted payload before loading. Actual specifications vary by equipment, and a 40ft High Cube has different height and capacity.
The internal dimensions, door measurements and weights below use one published Hapag-Lloyd standard dry-container example. They are reference figures, not guaranteed specifications for every 40ft container.
| Specification | Standard 40ft dry container |
|---|---|
| External length × width × height | Approximately 12.19 × 2.44 × 2.59 m / 40 × 8 × 8 ft 6 in |
| Internal length | 12.032 m / approximately 39 ft 5⅝ in |
| Internal width | 2.352 m / approximately 7 ft 8⅝ in |
| Internal height | 2.395 m / approximately 7 ft 10¼ in |
| Door opening width | 2.340 m / approximately 7 ft 8⅛ in |
| Door opening height | 2.292 m / approximately 7 ft 6¼ in |
| Internal capacity | 67.7 m³ / approximately 2,390 cubic feet |
| Tare weight: empty container | 3,750 kg / approximately 8,267 lb |
| Maximum gross weight: container plus contents | 32,500 kg / approximately 71,650 lb |
| Maximum payload for this equipment example | 28,750 kg / approximately 63,383 lb |
Source for internal specifications and weights: Hapag-Lloyd 40ft standard container specifications.
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Confirm the assigned container's dimensions and marked weight limits before finalizing your load. The shipment may face a lower permitted weight because of carrier, road, rail or delivery restrictions. Internal capacity is not a guarantee that an equivalent volume of packaged goods will fit.
These hypothetical examples show why volume, door clearance and weight must be checked separately. They are planning illustrations, not approved loading plans.
| Example shipment | Calculation | What it tells you |
|---|---|---|
| 20 Euro pallets, each 1.20 × 0.80 × 1.50 m and 500 kg including pallet and packaging | 28.8 CBM and 10,000 kg, before additional securing materials | Volume and total weight are below the reference limits. Confirm the floor arrangement, clearances and securing plan. |
| One crate measuring 2.00 × 1.00 × 2.32 m, which must stay upright | 4.64 CBM | The crate is lower than the reference internal ceiling but taller than the door opening. It cannot enter upright through that opening. |
| 20 crates, each 1.00 × 1.00 × 1.00 m and 1,500 kg | 20 CBM and 30,000 kg | The shipment exceeds the reference payload despite using relatively little volume. |
For the tall crate, a High Cube may provide sufficient door height, subject to handling clearance and its other dimensions. For the heavy shipment, discuss a different shipment configuration before booking.
Use the CBM calculator below to total your packed cargo volume. Measure the finished shipping units, including pallets, crates and any overhang.
Typical planning figures for one floor tier in a standard dry container are:
| Pallet format | Footprint | Indicative number |
|---|---|---|
| Euro / EPAL 1 | 1,200 × 800 mm | 24–25 |
| Industrial | 1,200 × 1,000 mm | 20–21 |
| North American GMA | 48 × 40 in / approximately 1,219 × 1,016 mm | Up to 21 with a suitable arrangement |
These counts assume suitable orientation and no cargo overhang. The actual loading plan must also account for weight, handling access, packaging, securing space and unloading sequence. See the pallet loading guide for more detail.
A High Cube adds height rather than extra floor length or width. It does not automatically provide more pallet positions in a single tier. Double-stacking requires suitable cargo, adequate packaging strength and a safe loading plan.
A High Cube is useful when additional height helps accommodate bulky or taller cargo.
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| Feature | Standard 40ft | 40ft High Cube |
|---|---|---|
| External height | Approximately 2.59 m / 8 ft 6 in | Approximately 2.90 m / 9 ft 6 in |
| Example internal height | 2.395 m | 2.700 m |
| Example door opening height | 2.292 m | 2.597 m |
| Example internal capacity | 67.7 CBM | 76.3 CBM |
| Main difference | Standard-height dry cargo space | Extra height with broadly similar floor space |
The High Cube figures come from Hapag-Lloyd's 40ft High Cube specifications. Equipment varies; additional volume does not imply a higher payload.
Refrigerated, open-top and flat-rack containers have different construction and loading requirements. Compare those options in the shipping container types and dimensions guide.
Tare weight is the weight of the empty container.
Payload covers what is loaded into it: goods, pallets, packaging, dunnage and securing materials.
Gross weight combines the container's tare weight with everything loaded inside.
The basic relationship is:
Maximum equipment payload = maximum gross weight − tare weight
Use the limits marked on the assigned equipment. Do not combine a gross-weight figure from one container specification with a tare weight from another.
A shipment below the total payload limit can still create excessive loads on part of the floor or on the transport vehicle. Ask the loading team to assess heavy machinery, concentrated loads and uneven weight distribution.
A container's published cubic capacity describes its internal space. Packaged goods rarely occupy every part of that space.
The loading plan may leave room for:
For example, a shipment totaling 60 CBM is not automatically suitable for a container with more than 60 CBM of internal volume. Individual package dimensions and the arrangement still need to work.
Prepare a package-level packing list rather than relying only on a total CBM figure.
Before confirming the equipment, provide:
Confirm who loads, secures and unloads the goods. Check the container's condition before loading and arrange suitable protection for cargo susceptible to moisture or movement.
For smaller consignments, compare a dedicated container with shared-container shipping using the LCL vs FCL guide. There is no universal cargo volume at which a 40ft container becomes the cheapest option.
Shipping costs depend on the route, equipment type, departure date and services required. Specify whether you need a standard 40ft container or a High Cube, and whether collection and final delivery should be included.
Use the ocean freight calculator to explore shipping options for your cargo. Check the quotation's inclusions, validity and equipment availability before booking.
No. The nominal 40ft length describes the exterior. The internal length is smaller because of the container's structure.
Not necessarily. Package shapes, stacking limits, loading access and securing materials can reduce the amount of cargo that fits.
Not automatically. Its main advantage is extra height and volume. Check the assigned container's marked payload and the transport route's restrictions.
Yes. The door opening is smaller than the internal cross-section. Check the complete packed unit against the door dimensions and allow for the handling method.
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