Container sizes

20ft high cube container dimensions

Updated October 9, 2026Figures calculated with our 3D loading engine

Short answer

A 20ft high cube container measures about 5.90 m × 2.35 m × 2.69 m inside (19′ 4.5″ × 7′ 8.5″ × 8′ 10″), or 37.3 m³ (1,317 ft³). Outside it is 20 ft × 8 ft × 9 ft 6 in. It weighs about 2,300 kg (5,071 lb) empty and carries about 28,180 kg. It is 30 cm taller than a standard 20ft but much rarer in ocean freight.

20ft high cube specifications

Typical values; manufacturers vary slightly.
MetricImperial
Inside length5.90 m19′ 4.5″
Inside width2.35 m7′ 8.5″
Inside height2.69 m8′ 10″
Outside L × W × H6.06 × 2.44 × 2.90 m20′ × 8′ × 9′ 6″
Door opening (W × H)2.34 m × 2.58 m7′ 8″ × 8′ 5.5″
Internal volume37.3 m³1,317 ft³
Tare weight2,300 kg5,071 lb
Max payload28,180 kg62,126 lb
Max gross weight30,480 kg67,200 lb
ISO size-type code25G1

20ft high cube vs 20ft standard

20ft standard20ft high cube
Inside height2.39 m2.69 m
Volume33.1 m³37.3 m³
Cartons 60 × 40 × 40 cm262316
Cartons 50 × 40 × 30 cm472563
Euro pallets, single layer1111
Tare2,200 kg2,300 kg

Carton counts are full 3D loading plans from our engine. The floor is the same, so pallet counts don't change unless you double-stack: pallets up to about 129 cm high fit two-high through the door.

Is a 20ft high cube worth it?

For storage, workshops and conversions, often yes: the extra foot of headroom makes a big difference, and many container sellers stock one-trip 20ft high cubes. For ocean freight, few carriers offer them, and heavy cargo hits the weight limit before the extra height matters. Most shippers who need more volume than a 20ft standard book a 40ft high cube instead. See high cube containers for all sizes.

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Frequently asked questions

What are the inside dimensions of a 20ft high cube container?

About 590 × 235 × 269 cm (19′ 4.5″ × 7′ 8.5″ × 8′ 10″).

How tall is a 20ft high cube container?

9 ft 6 in (2.90 m) outside and about 2.69 m inside.

How many CBM is a 20ft high cube?

About 37.3 m³.

How much does a 20ft high cube weigh?

About 2,300 kg (5,071 lb) empty.