The number of pallets that can be loaded into a container depends on multiple factors, including the size of the container, the size of the pallets, stacking height limits, loading methods, and pallet strength.
I. Container Sizes and Internal Capacity
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20ft Container
Internal dimensions: Length 5.9m × Width 2.35m × Height 2.39m
Capacity: 33.2 CBM -
40ft Container
Internal dimensions: Length 12.03m × Width 2.35m × Height 2.39m
Capacity: 67.7 CBM -
40ft High Cube (HC)
Internal dimensions: Length 12.03m × Width 2.35m × Height 2.69m
Capacity: 76.4 CBM -
45ft High Cube (HC)
Internal dimensions: Length 13.56m × Width 2.35m × Height 2.69m
Capacity: 86 CBM
II. Pallet Sizes and Loading Quantities
1. Standard Pallet (1200mm × 1000mm)
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20ft container: 10–11 pallets (single layer, non-stacked)
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40ft container: 21–22 pallets
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40ft HC: Similar to 40ft but allows higher stacking
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45ft HC: Around 24 pallets
2. Euro Pallet (1200mm × 800mm)
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20ft container: 11–14 pallets
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40ft container: 24–28 pallets
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40ft HC & 45ft HC: Higher capacity with stacking
3. U.S. Standard Pallet (1219mm × 1016mm)
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20ft container: 9–10 pallets
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40ft container: 20–21 pallets
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40ft HC & 45ft HC: More capacity due to height allowance
III. Key Considerations
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Stacking Height Limitations
The maximum stacking height must not exceed the container’s internal height. -
Loading Methods
Pallets may be placed lengthwise or widthwise depending on container-to-pallet ratio. -
Pallet Strength
Ensure pallets can support the cargo weight, especially when stacking. -
Cargo Securing
Use straps, airbags, or dunnage to prevent shifting or collapse during transport.
Conclusion
The number of pallets a container can hold varies depending on container type, pallet dimensions, stacking rules, and cargo safety requirements. In practice, careful calculation and planning are required to optimize container utilization.