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Container sizes

Container size guide for international moves

A 20 ft container holds about 33 cubic metres inside, a 40 ft about 66 to 68 and a 40 ft high cube about 76. Type the volume of your move, or bring the estimate from the calculator, and see roughly how much of each it takes up, as a range. It shows space, not a promise: your removal company plans the load and confirms the container.

The container options at a glance

These are the sizes the comparison uses, explained in full further down this page. With JavaScript on, this card becomes a comparison for your own volume.

  • 20 ft standard container: about 33 to 33.2 cubic metres inside (about 1,170 cubic feet), 5.89 to 5.90 m long, 2.35 m wide and 2.36 to 2.39 m high.
  • 40 ft standard container: about 66 to 67.7 cubic metres inside (about 2,330 to 2,390 cubic feet), 12.03 to 12.05 m long, 2.35 m wide and 2.36 to 2.39 m high.
  • 40 ft high cube container: about 76 to 76.4 cubic metres inside (about 2,680 to 2,700 cubic feet), 12.03 to 12.05 m long, 2.35 m wide and 2.69 to 2.70 m high.
  • Shared container: your goods use part of a container that also carries other households' goods. Your removal company plans the space and confirms the volume.

An estimate to help you describe your move. It isn't a quotation. Your removal company confirms the volume and the container.

The options

Container sizes used for household shipments

Three standard steel containers are the ones usually discussed when a household shipment goes by sea. They share the same width and differ in length and height. The measurements below are the inside figures published by shipping and freight companies. They differ a little from source to source, because containers vary by manufacturer, age and owner, so each one is a range. Your removal company confirms the container actually used.

Graphic of three shipping containers of different lengths measured side by side

20 ft standard container

33 to 33.2 m³

inside, about 1,170 cubic feet

  • Inside5.89 to 5.90 m long, 2.35 m wide, 2.36 to 2.39 m high
  • Door opening2.33 to 2.34 m wide and 2.26 to 2.28 m high
  • Cargo weight limit listed21,700 to 28,300 kg

Half the length of a 40 ft container, with the same width and height.

40 ft standard container

66 to 67.7 m³

inside, about 2,330 to 2,390 cubic feet

  • Inside12.03 to 12.05 m long, 2.35 m wide, 2.36 to 2.39 m high
  • Door opening2.33 to 2.34 m wide and 2.26 to 2.28 m high
  • Cargo weight limit listed26,500 to 27,600 kg

Twice the length of a 20 ft container, with the same width, height and door opening, so about twice the space.

40 ft high cube container

76 to 76.4 m³

inside, about 2,680 to 2,700 cubic feet

  • Inside12.03 to 12.05 m long, 2.35 m wide, 2.69 to 2.70 m high
  • Door opening2.33 to 2.34 m wide and 2.58 to 2.59 m high
  • Cargo weight limit listed26,500 to 28,560 kg

The same length and width as a standard 40 ft, but about 30 cm taller inside, with a taller door opening. In the carrier specification that is about 13% more space than a standard 40 ft (76.4 against 67.7 m³).

Full or shared

Full container or shared container?

Before the size, there's a more basic choice: does your move have a container to itself, or does it share one with other households?

A container of your own

Also called a full container load. Your belongings go into a container that carries nothing else. It's typically loaded and sealed at the start and opened at the other end, apart from any customs inspection, so your goods are handled as one load.

You choose the size with your removal company: a 20 ft, a 40 ft or a 40 ft high cube. The sea freight page explains how a shipment crosses the water.

A shared container

Also called part load, groupage or LCL. Your belongings share a container with other households' or businesses' goods, and you use only the space they take.

In general, the goods are combined at a depot before the container leaves and separated at the other end, so they're handled more often. Departure follows when the shared container is loaded rather than your preferred date, so ask your removal company how much room for dates there is.

When each is typical

There's no fixed volume at which a shared container stops making sense, and removal companies draw the line in different places. In general terms, a smaller volume tends to go as a shared container, and a volume that would fill much of a container tends to go in a container of its own. In between, ask your removal company to describe both options, including how each handles dates and how often the goods are moved. What else shapes a quotation is covered in what affects international removal costs.

This guide leaves out lorries and vans. For road moves, the capacities we found for removal lorries disagree widely and none came from a vehicle maker, so we'd rather not guess. Your removal company can tell you the size of the vehicle it would use.

The measure

What cubic metres mean

A cubic metre is the space inside a box one metre long, one metre wide and one metre high. Removal companies and shipping lines measure loads this way. Many people in the UK still think in cubic feet instead, and one cubic metre is about 35.3 cubic feet.

Some everyday sizes help. Taken from the volume calculator's item list, a three-seat sofa is about 1.3 m³, a double bed with its mattress about 1.9 m³, and a medium packing box about 0.09 m³. These are planning figures from published tables, not measurements of your own furniture.

Capacity and reality

Why capacity is not the same as what goes in

The capacity of a container is the volume of the empty box. A load never uses all of it, for reasons your removal company allows for when it plans the stow.

  • Shape. Furniture has gaps in and around it, and a sofa can't be packed like sand. The air between pieces still counts as space in the container.
  • Protection and bracing. Furniture is wrapped, boxes are stacked to a safe height and the load is secured so it can't shift on the way. That takes room. If something is damaged anyway, the moving insurance guide covers protecting your belongings in transit.
  • The door. Everything goes through the door, which is smaller than the inside. Published openings are about 2.33 to 2.34 m wide and 2.26 to 2.28 m high in the standard sizes, and 2.58 to 2.59 m high in the high cube. A tall wardrobe or an upright piano should be checked.
  • Weight. Space is not the only limit. Each container has a maximum cargo weight, and the roads at either end can have lower limits, so your removal company checks both.
  • Access. The vehicle has to reach your door at each end. Narrow streets, parking restrictions, steps and lifts can change how the load is brought out and packed.

That is why this guide shows a share of the space, with a range, and never says that a load will go in. Your removal company works out where each piece goes and confirms.

Other equipment

Open top and flat rack containers

Two other types appear in carrier lists. An open top container has no solid roof, so tall or heavy items can be lowered in from above. A flat rack is a platform without sides or roof, for loads that overhang a standard box. Both exist for cargo that is too tall, wide or heavy for a standard container. For an ordinary household shipment your removal company will usually propose a standard container, and will say if an item such as a large vehicle or machinery needs something else.

  • 20 ft open topInside 5.68 m long, 2.25 m wide, 2.28 m high; about 32.4 m³.
  • 40 ft open topInside 12.025 m long, 2.247 m wide, 2.305 m high; about 63.5 m³.
  • 20 ft flat rackInside 5.55 m long, 2.21 m wide, 2.21 m high.
  • 40 ft flat rackInside 11.63 m long, 2.21 m wide, 1.95 m high.

These figures come from one carrier's list, so they are not shown as ranges. The carrier's capacity for the 20 ft open top is about 11% more than its inside length, width and height multiply to (about 29 m³), so treat the figures as that carrier's own numbers. A 20 ft high cube also exists (the same carrier lists about 37.3 m³), but it is left out of the comparison because only one source gave its size.

What next

After you have a rough volume

The international moving checklist puts the tasks in date order, and the international moving planner builds one plan for the whole move, including questions to put to a removal company. When you send an enquiry, we pass it to a suitable partner removal company, which assesses the move, confirms the volume and the container, and gives you a written quotation.

Sources

Sources and facts checked

Questions

Questions about container sizes

How many cubic metres does a 20 ft container hold?

Shipping and freight companies publish an inside capacity of about 33 to 33.2 cubic metres for a 20 ft container, which is roughly 1,170 cubic feet. That is the size of the empty box. Furniture and boxes never use all of it, so a load's volume and the container's capacity are not the same thing.

What is the difference between a 40 ft and a 40 ft high cube container?

Both are about 12 metres long and 2.35 metres wide inside. The high cube is about 30 cm taller, 2.69 to 2.70 metres inside against 2.36 to 2.39, so it holds about 76 cubic metres where a standard 40 ft holds 66 to 67.7. Its door opening is taller too.

Will my belongings go in a 20 ft container?

This guide can't say, and no website can. It compares your estimated volume with the inside space and shows the share as a range. Whether a particular load goes in depends on the furniture, how it's packed, the weight and the door opening. Your removal company plans it and confirms, usually after a survey or video call.

What is a shared container?

It is a container that carries goods from more than one household or business, and you use only the space your goods take. It is also called part load, groupage or LCL (less than container load). Usually the loads are combined before the container leaves and separated at the destination. Your removal company explains how it handles yours.

Why do container sizes differ between websites?

Containers vary slightly by manufacturer, age and owner, and sources round their figures in different ways. Some say outright that their measurements are a guideline only. This page gives a range for each figure and lists where it comes from.

Is my volume sent anywhere?

No. The comparison is worked out in your browser. If you saved a list, copied a private link or sent a list from the volume calculator on this device, the guide reads that saved estimate from this device. Nothing is sent to us unless you choose to send an enquiry.

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Your enquiry goes to a suitable partner removal company, which assesses the move, quotes for it and carries it out. The introduction is free. Anything you worked out here can go with it.

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