The regularly shipped container sizes are 20 and 40 feet, as well as 40-foot High-Cube containers. The 20-foot High-Cube containers fit individually onto a container chassis and create slightly more logistical complexity on ships. The 45-foot container size is gradually making its way into Europe. Larger containers, such as 53 feet, are not approved for use in European traffic and are mostly found in Australia.
The dimensions of shipping containers are standardized and follow the regulations of the International Organization for Standardization (ISO). The measure of the 20-foot standard container, TEU (Twenty-Foot Equivalent Unit), is internationally recognized as the standardized unit for counting ISO containers.
The 8 and 10-foot containers are not commonly used in maritime shipping as they do not fit into the 20-foot grid. 8-foot shipping containers are usually not equipped with a CSC and are therefore only suitable for limited maritime or offshore use (e.g., on oil platforms). 10-foot containers typically need to be assembled end-to-end with another 10-foot container for shipping, using Quick-Tie locks.
STANDARD CONTAINER SIZE
CONTAINER8'10'20'20' HC40'40' HC45' HC
External Length2.4382.9916.0586.05812.19212.19213.716
External Width2.2002.4382.4382.4382.4382.4382.438
External Height 2.2602.5912.5912.8962.5912.8962.896
Internal Length2.2872.8405.8985.89811.90011.90013.550
Internal Width2.1122.3302.3302.3302.3302.3302.330
Internal Height2.0592.3502.3502.6502.3502.6502.650
Tare Weight950 kg1.300 kg2.150 kg2.300 kg3.500 kg3.900 kg4.870 kg
Measurements in millimeters - approximate values, variations are possible.
CONTAINER8'
External Length2.438
External Width2.200
External Height 2.260
Internal Length2.287
Internal Width2.112
Internal Height2.059
Tare Weight950 kg
CONTAINER10'
External Length2.991
External Width2.438
External Height 2.591
Internal Length2.840
Internal Width2.330
Internal Height2.350
Tare Weight1.300 kg
CONTAINER20'
External Length6.058
External Width2.438
External Height 2.591
Internal Length5.898
Internal Width2.330
Internal Height2.350
Tare Weight2.150 kg
CONTAINER20' HC
External Length6.058
External Width2.438
External Height 2.896
Internal Length5.898
Internal Width2.330
Internal Height2.650
Tare Weight2.300 kg
CONTAINER40'
External Length12.192
External Width2.438
External Height 2.591
Internal Length11.900
Internal Width2.330
Internal Height2.350
Tare Weight3.500 kg
CONTAINER40' HC
External Length12.192
External Width2.438
External Height 2.896
Internal Length11.900
Internal Width2.330
Internal Height2.650
Tare Weight3.900 kg
CONTAINER45' HC
External Length13.716
External Width2.438
External Height 2.896
Internal Length13.550
Internal Width2.330
Internal Height2.650
Tare Weight4.870 kg
Measurements in millimeters - approximate values, variations are possible.