A 40ft container fits exactly double the pallets of a 20ft container — 20 standard pallets using simple grid loading, which is already the optimal layout for this size. Unlike the 20ft where pinwheel loading adds 2 extra pallets, a 40ft container's dimensions align perfectly with 10 × 2 rows of standard 120×100cm pallets.
| Container Type | Standard (120×100cm) | Euro (120×80cm) | 110×110cm |
|---|---|---|---|
| 40ft Standard | 20 pallets | 24 pallets | 20 pallets |
| 40ft High Cube | 20 pallets | 24 pallets | 20 pallets |
| 40ft Reefer HC | 19 pallets | 23 pallets | 19 pallets |
High Cube vs Standard: Both hold the same number of pallets on the floor — the High Cube is 31cm taller (270cm vs 239cm), allowing taller pallet stacks. If your products can be stacked higher, the High Cube gives you more cargo volume at a similar freight cost.
| Container | Length | Width | Height | CBM | Max Payload |
|---|---|---|---|---|---|
| 40ft Standard | 1203 cm | 235 cm | 239 cm | ~67 m³ | 26,500 kg |
| 40ft High Cube | 1203 cm | 235 cm | 270 cm | ~76 m³ | 26,460 kg |
| 40ft Reefer HC | 1159 cm | 229 cm | 256 cm | ~67 m³ | 27,700 kg |
The 40ft container floor is 1203cm × 235cm. With 120×100cm pallets:
The remaining 35cm of width is not wide enough for another pallet (needs 100cm), and the remaining 3cm length obviously fits nothing. So 20 is the maximum regardless of loading orientation.
| 20ft Container | 40ft Container | |
|---|---|---|
| Standard pallets | 10 | 20 (exactly double) |
| Euro pallets | 11 | 24 |
| Floor area | 13.7 m² | 28.2 m² |
| Volume | ~33 CBM | ~67 CBM |
| Freight cost ratio | 1× | ~1.2–1.3× (not double) |
| Best for | Small shipments, samples | Full production runs |
Cost tip: A 40ft container typically costs only 20–30% more than a 20ft container but carries double the pallets. If you can fill a 40ft, it is almost always cheaper per pallet than using two 20ft containers.
With 20 standard pallets (120×100cm) and a typical stack height of 180cm, the number of cartons per pallet depends entirely on your box dimensions. For example:
| Carton Size | Per Layer | Layers (180cm) | Per Pallet | Full 40ft (20 pallets) |
|---|---|---|---|---|
| 30×24×13 cm | 15 | 13 | 195 | 3,900 CTNs |
| 40×30×25 cm | 9 | 7 | 63 | 1,260 CTNs |
| 50×40×30 cm | 6 | 6 | 36 | 720 CTNs |
| 60×40×40 cm | 5 | 4 | 20 | 400 CTNs |
Use ContainerLoad to calculate the exact count for your specific carton dimensions.
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