How much does a 20ft container cost compared to a 40ft?

A 20ft typically costs 60–75% of a 40ft on the same route.

Why does a 20ft container have a higher payload than a 40ft?

The 40ft weighs more itself, leaving less of the 30,480 kg gross limit for cargo.

What is the difference between a 40ft standard and a 40ft High Cube?

Internal height only: 2.39 m standard vs 2.70 m High Cube.

What is the maximum weight in a 20ft container?

28,180 kg payload, subject to local road weight limits.

How do I calculate if my cargo fits in a 20ft?

Check volume (under 33.2 m³) and weight (under 28,180 kg). Both must be satisfied.

Is a 40ft always available at every port?

No. Container availability varies by port, carrier, and season.

Container Selection

20ft vs 40ft Container — Which Should You Book?

Most shippers default to 40ft without checking. Enter your cargo volume and weight — the answer might save you money.

Cargo volume

m³

Cargo weight

Weight unit

Enter your cargo volume and weight above

Specs

Container Specifications at a Glance

Key differences between the three most-booked container types.

20DC

specInternal

specCbm

specPayload

specTare

specMgw

specDoor

Best for

40DC

specInternal

specCbm

specPayload

specTare

specMgw

specDoor

Best for

40HC

specInternal

specCbm

specPayload

specTare

specMgw

specDoor

Best for

Payload vs volume

The 20ft has a higher payload than the 40ft because it weighs less — leaving more of the 30,480 kg gross limit for cargo. For dense, heavy goods this matters.

Select first container

Select second container

Decision Guide

When Each Container Makes Sense

The right choice depends on cargo density, not just volume.

Common Errors

Booking Mistakes That Cost Money

The most common container selection errors — and how to avoid them.

FAQ

20ft vs 40ft — Frequently Asked Questions

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