Shipping Container Types: Complete Guide

Choosing the right container type is critical for cost-effective shipping. This guide covers all standard ISO shipping container types with exact dimensions, volumes, and weight limits.

Standard Shipping Container Types

20GP — 20ft General Purpose Container

The 20GP is the most common container size worldwide. Ideal for heavy cargo, machinery, and dense goods.

Dimension	External	Internal
Length	6,058 mm	5,898 mm
Width	2,438 mm	2,352 mm
Height	2,591 mm	2,393 mm
Volume	—	33.2 CBM
Max Payload	28,280 kg

40GP — 40ft General Purpose Container

The 40GP offers double the length of a 20GP. Best for light, bulky cargo that requires more space.

Dimension	External	Internal
Length	12,192 mm	12,032 mm
Width	2,438 mm	2,352 mm
Height	2,591 mm	2,393 mm
Volume	—	67.7 CBM
Max Payload	26,500 kg

40HQ — 40ft High Cube Container

The 40HQ is the most popular container for international trade. The extra height (30 cm taller than 40GP) allows more volume.

Dimension	External	Internal
Length	12,192 mm	12,032 mm
Width	2,438 mm	2,352 mm
Height	2,896 mm	2,698 mm
Volume	—	76.3 CBM
Max Payload	26,480 kg

45HQ — 45ft High Cube Container

The largest standard container. Used for maximum volume shipments, especially in intra-Asia and Europe trades.

Dimension	External	Internal
Length	13,716 mm	13,556 mm
Width	2,438 mm	2,352 mm
Height	2,896 mm	2,698 mm
Volume	—	86.1 CBM
Max Payload	27,600 kg

Which Container Type Should You Choose?

Heavy cargo under 28 tons: Use 20GP
Light, bulky cargo up to 67 CBM: Use 40GP
Most general cargo: Use 40HQ (best value)
Maximum volume needed: Use 45HQ

Tip: Not sure which container fits your cargo? Use our free 3D calculator below to instantly find the optimal container type and loading arrangement.

Container Volume Comparison

Type	Volume (CBM)	Max Payload (kg)	Best For
20GP	33.2	28,280	Heavy goods
40GP	67.7	26,500	Standard cargo
40HQ	76.3	26,480	General trade
45HQ	86.1	27,600	Large volume

Try the Free 3D Container Loading Calculator

Calculate the optimal loading plan for your cargo instantly. Supports 20GP, 40GP, 40HQ and 45HQ containers with real-time 3D visualization.

Open Calculator — Free