What are High Cube Containers? 

If you’re seeking high-quality storage for your storage needs, you’re probably assessing the type of container that will work best for your specific circumstances. For many applications, high cube storage containers can provide the ideal solution, maximizing storage space without creating a larger footprint. The extra height of these containers can accommodate oversized items and increased shelving, allowing you to store more of what you need to. Interested in learning more? Explore how high cube containers can work for your unique storage needs. 

The Basics of High Cube Containers

When folks are evaluating storage options, one of the most popular choices is the high cube container. At first glance, a high cube container looks almost identical to a standard shipping container. Both models are built with durable steel, designed to withstand heavy use, and compatible with trucks, trains, and ships. The key difference lies in the height. 

A standard shipping container typically measures 8 ft 6 in tall, while a high cube container adds an extra foot of vertical space, standing at 9 ft 6 in tall. That additional foot might not seem like much, but in practice, it makes a significant difference for storage and logistics. With a high cube container, you can store taller items, stack more pallets, or simply maximize volume without increasing the container’s footprint. 

High cube containers are available in both new and used conditions, and they are often used for on-site storage, modular offices, retail pop-ups, and even customized builds such as workshops or mobile facilities. Their versatility and added space make them a reliable option for customers that need both durability and efficiency. 

Common High Cube Container Sizes

High cube containers are manufactured in several standard lengths, providing a wide range of options for varying needs. While there are some variations depending on the manufacturer, the following high cube container sizes are the most common options.  

20ft High Cube Container

• Exterior dimensions: 20’ L x 8’ W x 9’6” H 
• Interior dimensions: Approximately 19’4” L x 7’8” W x 8’10” H 
• Capacity: Around 1,173 cubic feet 

A 20ft high cube is compact enough for smaller storage needs but still provides the advantage of additional vertical room. It’s a solid choice for customers with limited space on-site but that still need more clearance than a standard container can provide.

40ft High Cube Container

• Exterior dimensions: 40’ L x 8’ W x 9’6” H 
• Interior dimensions: Approximately 39’5” L x 7’8” W x 8’10” H 
• Capacity: Around 2,694 cubic feet 

The 40ft high cube is one of the most widely used options in both shipping and storage. Its size allows for large-scale storage solutions, whether for oversized equipment, bulk goods, or tall machinery.

45ft High Cube Container

• Exterior dimensions: 45’ L x 8’ W x 9’6” H 
• Interior dimensions: Approximately 44’5” L x 7’8” W x 8’10” H 
• Capacity: Around 3,043 cubic feet 

A 45ft high cube offers even more space while retaining the same width and height as other models. This extra length makes it useful for transporting or storing longer items that would not fit in a 40ft unit. 

53ft High Cube Container

• Exterior dimensions: 53’ L x 8’6” W x 9’6” H 
• Interior dimensions: Approximately 52’5” L x 8’2” W x 8’11”  
• Capacity: Around 3,857 cubic feet 

The 53ft high cube is the largest commonly available option, offering the most storage space in a single unit. With extra length and a slightly wider design, it is ideal for customers that need to store or transport oversized materials, bulk inventory, or equipment that won’t easily fit into smaller containers. Its size makes it especially useful for operations that want to consolidate storage into one container rather than managing multiple smaller ones. 

All high cube containers are built to ISO standards, which means they are compatible with existing transport infrastructure. Whether being shipped across oceans, loaded onto a railcar, or placed on a truck, they maintain the same width and strength specifications as standard containers. The added height is the only major difference. 

Benefits of High Cube Storage Containers

High cube storage containers provide several advantages that set them apart from their standard counterparts. 

1. Extra Storage Capacity

The most obvious benefit is the extra vertical space. The additional foot of clearance increases a container’s volume by roughly 12 to 13%. This added room is especially valuable for customers that need to store tall equipment, stack pallets higher, or transport goods that wouldn’t otherwise fit in a standard container. 

2. Flexibility for Modifications

High cube containers are frequently used for container modifications. That extra foot of height can make a converted office, retail shop, or workshop feel significantly more spacious. In applications where people will be inside the container for extended periods, such as pop-up stores or mobile offices, the additional headroom contributes to comfort and usability. 

3. Efficient Use of Space

For customers working with limited square footage, maximizing vertical space can be more practical than expanding horizontally. High cube containers allow for better organization, making it easier to stack goods safely and access them when needed. 

4. Compatibility with Standard Equipment

Despite being taller, high cube containers are designed with the same width and base structure as standard containers. This means forklifts, pallet jacks, and loading equipment can be used without issue. They also stack easily with other containers, though it’s important to account for their extra height in storage yards or warehouses. 

5. Durability and Security

Like all shipping containers, high cube models are constructed with heavy-duty steel. They are built to withstand harsh conditions, keep pests out, and provide secure storage. When used for shipping, they protect cargo from moisture and weather, and when used for storage, they offer a secure solution against theft or environmental damage. 

Because they offer more space without requiring more ground area, high cube containers can be a cost-effective choice for customers that want to maximize efficiency. Whether used for shipping goods or storing inventory, the extra volume reduces the need for multiple units in some cases. 

Choose High Cube Containers for Your Storage Needs

High cube containers provide a simple but impactful advantage: more space without increasing the footprint. That additional height makes them useful across industries, from logistics and construction to retail and manufacturing, as well as individual purposes. Whether you need them for shipping, storage, or modification projects, they offer flexibility, efficiency, and durability. 

If you’re considering a high cube container, Container Technology can help you determine the right unit for your needs. Since 1988, we have offered high-quality new and used storage containers for sale in Atlanta and beyond. Our comprehensive selection of container sizes and specifications helps customers meet their specific needs with ease. Request a free quote online or call us today to learn more about our units and to get the best Atlanta shipping containers!