Guides - 04

Container types and sizes

Most sea freight travels in a handful of standard boxes. Choosing the right one decides how much fits, what it costs and whether special handling is needed.


Engraving-style illustration of five container types side by side.
Generated illustration
01

Dry containers

TypeInternal length x width x heightVolume
20ft standardabout 5.90 x 2.35 x 2.39 mabout 33 m3
40ft standardabout 12.03 x 2.35 x 2.39 mabout 67 m3
40ft high cubeabout 12.03 x 2.35 x 2.69 mabout 76 m3

The 20ft box suits heavy, dense cargo, because it reaches its weight limit before it fills. The 40ft and high cube suit lighter, bulkier cargo.

02

Reefer containers

TypeInternal length x width x heightVolume
20ft reeferabout 5.44 x 2.29 x 2.27 mabout 28 m3
40ft high cube reeferabout 11.58 x 2.29 x 2.50 mabout 67 m3

A reefer has its own refrigeration unit and holds a set temperature. The insulation and machinery take space, so it holds less than a dry box of the same length.

03

Special equipment

  • Open top - a removable roof cover, so tall cargo can be loaded from above by crane.
  • Flat rack - a floor with end walls and no sides or roof, for cargo too wide, tall or heavy for a closed box.
  • Breakbulk - when even a flat rack will not do, cargo travels loose in the hold or on deck.
04

Before you book

All sizes here are approximate internal dimensions. Exact figures and the maximum payload vary by carrier and by unit, and road weight limits at either end can be lower than the container's own limit. We confirm the figures for your booking.

Not sure which box you need? Our freight calculators give the volume of your cargo in cubic metres.

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