Shipping Container Sizes Guide: Dimensions, Capacity & Uses


Choosing the right shipping container size is the most crucial step in any project. If you need a small storage option, it's important to know the standard sizes and capacities. This is also true if you need a unit for shipping overseas or a base for a custom build. This guide will help you understand the most common container sizes: 10ft, 20ft, and 40ft. It will also help you find the best option for your needs.


We will explain the main differences between standard and high cube containers. We will provide size charts and tips on how to choose the best container for your project. This includes options for small home storage and large business needs.

20ft Shipping Container Dimensions & Uses

The 20ft shipping container is the most versatile and widely used size in the industry. It provides a perfect balance of ample storage space and easy maneuverability. This container is often called a TEU, which stands for Twenty-foot Equivalent Unit. It is a global standard for shipping and storage.


Ideal For:


  • Commercial & Retail: Storing extra inventory, seasonal goods, or equipment.
  • Construction: Providing a secure, mobile office or storage unit for tools and materials on a job site.
  • Residential & Moving: This service stores the items from a three-bedroom home. It is a popular choice for big renovations or moves.
Measurement Imperial Metric
External Length 20 ft 6.10 m
External Width 8 ft 2.44 m
External Height 8 ft 6 in 2.59 m
Internal Length 19 ft 4 in 5.89 m
Internal Width 7 ft 8 in 2.35 m
Internal Height 7 ft 9 in 2.39 m
Tare Weight 4,850 lbs 2,200 kg
Payload Capacity 57,150 lbs 25,920 kg
Cubic Capacity 1,172 cu ft 33.2 cu m

Ready to get a quote on the most popular container size? Request a Free Quote for a 20ft Container

40ft Shipping Container Dimensions & Uses

The 40ft shipping container is a robust and large-capacity solution, often used for major industrial, commercial, and agricultural needs. It provides double the storage space of a 20ft container, making it a cost-effective choice for large-scale projects.


Ideal For:


  • Industrial & Manufacturing: Storing raw materials, finished products, or large machinery.
  • Agriculture: Securely storing grain, feed, or large farming equipment.
  • Bulk Storage: Businesses needing long-term storage for a significant amount of inventory.
Measurement Imperial Metric
External Length 40 ft 12.19 m
External Width 8 ft 2.44 m
External Height 8 ft 6 in 2.59 m
Internal Length 39 ft 5 in 12.02 m
Internal Width 7 ft 8 in 2.35 m
Internal Height 7 ft 9 in 2.39 m
Tare Weight 8,270 lbs 3,750 kg
Payload Capacity 58,330 lbs 26,460 kg
Cubic Capacity 2,385 cu ft 67.5 cu m

Standard vs. High Cube Containers


While most containers share the same length and width, their height can differ. A standard container has a height of 8 ft 6 in. Meanwhile, a High Cube container adds an extra foot, bringing the total height to 9 ft 6 in. This extra space makes a significant difference for certain projects.


When to Choose a High Cube:


Oversized Cargo: You are storing or shipping tall machinery, vehicles, or equipment.

Palletized Goods: You are stacking pallets or boxes to maximize vertical space.

Container Conversions: You are building a container home or office and require additional ceiling height for comfort and functionality.


High Cube 40ft Container Dimensions:


External Height: 9 ft 6 in

Internal Height: 8 ft 10 in

Cubic Capacity: 2,694 cu ft

Payload Capacity: 57,000 lbs


How to Choose the Right Container Size


Choosing the right size is about more than just matching your budget. You need to consider what you're storing, where the container will be placed, and how you will access your items.


For On-Site Storage: Consider the footprint. Will a 40ft container fit comfortably on your property? If space is a concern, a 20ft unit may be a better option.


For Shipping: Your cargo's dimensions and weight will dictate the size. Be sure to calculate the volume and payload capacity to ensure your items will fit and not exceed the weight limit.


For Custom Builds: The size will depend on your design. Many architects use 40ft containers as a base, but smaller sizes can be combined to create unique layouts.

Customer Testimonials – California & Beyond

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Our satisfied customers are our best advocates. Here’s what a few of our clients have to say about their rental experience:


⭐️⭐️⭐️⭐️⭐️ "Great guys to work with.and the delivery girl was beyond the best. Got 2 20 foot containers and she placed them with care. Have obtained containers from others in the past. You don't need to Look any further for the best in service."


— Mike Denver



⭐️⭐️⭐️⭐️⭐️ "We used Quality Storage Container for an out of town project and needed storage containers for our equipment, materials, etc. Both Allen and Marlin were very helpful and professional. Delivery was quick and they even followed our very specific delivery instructions without issue. Thank you for great service, Toledo Industrial Coatings appreciates you."


— Kerri London

Frequently Asked Questions About Container Sizes

  • What are the standard sizes for shipping containers?

    Renting a shipping container is simple with Quality Storage Container. First, request a quote with your location and desired rental period. Next, choose the container size and type that fits your needs—options include 20ft, 40ft, High Cube, insulated containers, and Conex boxes. Finally, we schedule delivery and handle setup on your site. Learn more about all our container types.


  • How do I choose the right size shipping container for my project?

    Choosing the right container depends on what you’re storing, the available space, and whether it’s for shipping or on-site storage. Common sizes include 20ft containers for standard storage needs, 40ft containers for large-scale projects, and High Cube containers for oversized items. Check our detailed Container Size Guide for exact measurements and recommendations.


  • Can I rent a shipping container for short-term use?

    Yes! We offer flexible month-to-month rentals, so you’re never locked into a long-term contract. Whether you need a container for a few weeks during a renovation or several months for a construction project, our team can accommodate your timeline.

  • Are your shipping containers secure and weather-resistant?

    Options like insulated containers and wind & water-tight units ensure your belongings remain safe, whether you’re storing tools, inventory, or sensitive materials. Learn more about our Container Grades.

  • Do I need a permit to rent a shipping container in California?

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Get Expert Help Choosing Your Container


Still not sure which shipping container size and grade is right for your project? Our team of experts is here to help. We can answer your questions and give you expert advice. We will help you find the best container for your project, whether you are in California or Las Vegas.