Container Guide

Shipping Container Sizes & Types

Shipping containers come in several sizes and configurations. For most storage and shipping-container projects, the first decision is whether you need a 20-foot Standard, 40-foot Standard or 40-foot High Cube container.

Compare dimensions, capacity, delivery considerations and common uses below, then explore current Buy or Rent options for the size that fits your project.

Compare 20ft, 40ft and 40ft High Cube

Western Container Sales commonly offers these three sizes for sale, and rentals where local inventory allows. Standard and High Cube are the primary type distinction on this site.

Attribute20ft Standard40ft Standard40ft High Cube
Exterior length20ft40ft40ft
Exterior width8ft8ft8ft
Exterior height8.5ft8.5ft9.5ft
Relative footprintCompactLongerLonger
Vertical capacityStandardStandardAdditional height
Delivery spaceAt least 75 feetAt least 120 feetAt least 120 feet
20-foot standard shipping container

20ft Standard

20ft × 8ft × 8.5ft

Compact footprint. Full-width storage.

A 20-foot Standard container is often the practical choice when site space is limited or the project does not require the additional floor space of a 40-foot container.

40-foot standard shipping container

40ft Standard

40ft × 8ft × 8.5ft

More floor space at standard container height.

A 40-foot Standard container provides roughly twice the exterior length of a 20-foot container and works well when storage capacity matters more than maintaining the smallest possible footprint.

40-foot high cube shipping container

40ft High Cube

40ft × 8ft × 9.5ft

40-foot footprint with additional vertical space.

A 40-foot High Cube has approximately the same exterior length and width as a 40-foot Standard container but is one foot taller externally, providing additional vertical capacity.

Straight answers

What size shipping container do I need?

Start with three constraints: how much you need to store, how much room is available for the container, and whether the site has enough clearance for delivery.

A 20-foot container uses less site space and is often easier to accommodate on constrained properties. A 40-foot container provides substantially more floor space. A 40-foot High Cube adds vertical capacity without increasing the 40-foot container's footprint.

20ft or 40ft shipping container?

Choose a 20-foot container when a smaller footprint is important or when the additional capacity of a 40-foot container is unnecessary.

Choose a 40-foot container when you need more floor space and the site can accommodate the longer container and its delivery requirements.

Container price is only one part of the decision. Delivery access and available placement space can determine which size is practical for a site.

What is the difference between Standard and High Cube containers?

Standard shipping containers are typically 8 feet 6 inches tall externally. High Cube containers add one foot of exterior height, making them 9 feet 6 inches tall.

The additional height can be useful when vertical storage capacity matters. For 40-foot containers, choosing between Standard and High Cube often comes down to availability, intended use, site constraints and whether the extra interior height provides meaningful value for the project.

High Cube is not universally better — it is a type choice for projects that benefit from the extra foot of height.

Should I buy or rent a shipping container?

Size and ownership are separate decisions. First determine which container fits your project and site, then decide whether buying or renting makes more sense.

Buying can make sense for long-term storage or projects where you want to retain the container. Renting can make sense for temporary storage, construction projects, seasonal needs or situations with a defined end date.

Rental availability varies by market, so not every container size can be rented in every location.

Container size affects delivery space

Larger containers need more clear length for placement and for the delivery truck to maneuver safely. Your site needs room for the container itself, delivery equipment, and straight-line placement where applicable — and for pickup when you are renting.

Read the Shipping Container Delivery Guide →

Size and condition are different decisions

After choosing a container size, consider which available condition fits the project. Western Container Sales commonly offers condition categories including One Trip, Cargo Worthy and Wind & Water Tight, depending on current inventory and location.

Compare Container Conditions →

Find the right container near you

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