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
20ft Container
Internal dimensions: Length 5.9m × Width 2.35m × Height 2.39m
Capacity: 33.2 CBM40ft Container
Internal dimensions: Length 12.03m × Width 2.35m × Height 2.39m
Capacity: 67.7 CBM40ft High Cube (HC)
Internal dimensions: Length 12.03m × Width 2.35m × Height 2.69m
Capacity: 76.4 CBM45ft 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)
20ft container: 10–11 pallets (single layer, non-stacked)
40ft container: 21–22 pallets
40ft HC: Similar to 40ft but allows higher stacking
45ft HC: Around 24 pallets
2. Euro Pallet (1200mm × 800mm)
20ft container: 11–14 pallets
40ft container: 24–28 pallets
40ft HC & 45ft HC: Higher capacity with stacking
3. U.S. Standard Pallet (1219mm × 1016mm)
20ft container: 9–10 pallets
40ft container: 20–21 pallets
40ft HC & 45ft HC: More capacity due to height allowance
III. Key Considerations
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.