Shipping Container Dimensions & Sizes Guide: 10ft, 20ft, 40ft & High Cube


Choosing the right container starts with knowing its shipping container dimensions. Maybe you need a small unit for home storage, a secure space for tools on a job site, or a base for a custom build. In each case, the length, height, and interior space decide what fits and where the container can go.


This guide covers every size Quality Storage Container sells and rents: 10ft, 20ft, 40ft, and 45ft. It explains the difference between standard and high cube units and gives clear charts of external and internal measurements, so you can compare sizes quickly and pick the right one before you request a quote.

Shipping Container Sizes & Dimensions by Length

Almost all shipping containers share the same 8 ft width. The two things that change are the length and the height. Use the chart below for a quick comparison, then read the detailed breakdown for each size.

Container Size External (L × W × H) Internal (L × W × H)
10ft Standard 10 ft × 8 ft × 8 ft 6 in approx. 9 ft 3 in × 7 ft 8 in × 7 ft 9 in
20ft Standard 20 ft × 8 ft × 8 ft 6 in 19 ft 4 in × 7 ft 8 in × 7 ft 9 in
20ft High Cube 20 ft × 8 ft × 9 ft 6 in 19 ft 4 in × 7 ft 8 in × 8 ft 10 in
40ft Standard 40 ft × 8 ft × 8 ft 6 in 39 ft 5 in × 7 ft 8 in × 7 ft 9 in
40ft High Cube 40 ft × 8 ft × 9 ft 6 in 39 ft 5 in × 7 ft 8 in × 8 ft 10 in
45ft Available, ask our team for specs Confirmed on your quote

Specs may vary slightly by manufacturer and condition. Confirm the exact measurements on your quote.

10ft Container Dimensions & Uses

The 10ft container is the most compact size we offer, both to buy and to rent. Its small footprint fits places a 20ft unit can't, such as tight driveways, small yards, and crowded job sites, while still giving you a secure, weather-resistant space.


Ideal For:

  • Residential Storage: Keeping seasonal items, furniture, or overflow belongings close to home.
  • Small Job Sites: Storing tools and materials where space is limited.
  • Small Businesses: Holding extra inventory or supplies without taking over your lot.


Measurement Imperial Metric
External Length 10 ft 3.05 m
External Width 8 ft 2.44 m
External Height 8 ft 6 in 2.59 m
Internal Length approx. 9 ft 3 in approx. 2.82 m
Internal Width 7 ft 8 in 2.35 m
Internal Height 7 ft 9 in 2.39 m

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. You can buy a 20ft container delivered anywhere in California.


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 large-capacity solution for major industrial, commercial, and agricultural needs. It offers double the storage space of a 20ft container, which makes 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: Long-term storage for businesses with a significant amount of inventory.

 You can buy a 40ft container delivered anywhere in California.

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
A black-and-white icon of a cargo ship carrying a stack of containers with a crane arm positioned above.

High Cube vs. Standard Container Dimensions


High cube and standard containers have the same length and width. The difference is height. A standard container stands 8 ft 6 in tall, and a high cube adds an extra foot, for a total of 9 ft 6 in. That extra foot of vertical space makes a real difference for tall cargo and custom builds. Ready to buy a 40ft high cube container delivered in California?


20ft High Cube Container Dimensions


  • External: 20 ft long × 8 ft wide × 9 ft 6 in high
  • Internal Height: approx. 8 ft 10 in
  • Footprint: Same as a standard 20ft, so you gain height without needing more ground space


40ft High Cube 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


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 and want to make the most of vertical space.
  • Container Conversions: You are building a container home or office and need more ceiling height for comfort and function.

Not Sure Which Container Size You Need? How to Choose the Right Fit


Picking the wrong size usually means one of two problems: a container that doesn't fit your property, or one that runs out of room halfway through your project. You can avoid both by thinking through three things before you order: what you're storing, where the container will sit, and how you'll get to your items.


  • For On-Site Storage: Start with the footprint. Will a 40ft container fit comfortably on your property? If space is tight, a 20ft or 10ft unit may work better. If you need easy step-in access, consider our ground-level storage containers.


  • For Shipping: Your cargo's dimensions and weight decide the size. Calculate the volume and check the payload capacity so your items fit without going over the weight limit.


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


Once you know your size, decide whether owning or renting suits your timeline. If you need a permanent solution, you can buy a shipping container in any of our available sizes, delivered to your site in California or Nevada.



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 Dever



⭐️⭐️⭐️⭐️⭐️

"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 Shipping Container Dimensions

  • What are the standard shipping container dimensions?

    Most shipping containers are 8 ft wide, with standard units 8 ft 6 in tall and high cube units 9 ft 6 in tall. Quality Storage Container offers 10ft, 20ft, 40ft, and 45ft lengths, so you can match the container to your available space.


  • What are 20 ft high cube container dimensions?

    A 20ft high cube measures 20 ft long, 8 ft wide, and 9 ft 6 in tall on the outside, with approximately 8 ft 10 in of interior height. That gives you about one extra foot of vertical space compared with a standard 20ft container.


  • What are the internal dimensions of a 10ft container?

    A 10ft container's interior measures approximately 9 ft 3 in long, 7 ft 8 in wide, and 7 ft 9 in tall. Exact figures can vary slightly by manufacturer and condition, so we confirm the measurements on your quote.


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

    Yes, our shipping container rentals are available month-to-month, so you're never locked into a long-term contract. That flexibility works whether you need a container for a few weeks during a renovation or several months on a construction project.


  • Does the container grade matter as much as the size?

    Size and condition are separate choices, and our container grades range from one-trip units to as-is containers. Choose your size first, then compare grades to match your budget and how you plan to use the container.


Get Expert Help Choosing Your Container Size


Still not sure which size is right for your project? Our team can answer your questions and help you find the best container, whether you're in California or Las Vegas.