Shipping container size guide

Shipping container sizes and dimensions.

Compare 10-foot, 20-foot and 40-foot shipping container sizes, high-cube dimensions and larger storage containers. Check exterior length, internal space and door openings before renting or buying a container.

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Common dry-container dimensions

Shipping container dimensions chart.

Dimensions vary slightly by manufacturer, age and door configuration. Treat this chart as a planning reference and confirm the exact unit before building racks, supports or site improvements.

Nominal sizeTypical outside dimensionsTypical inside lengthTypical inside widthTypical inside heightCommon starting uses
10 ft standard10′ L × 8′ W × 8′6″ HAbout 9′3″About 7′8″About 7′10″Compact tools, parts, maintenance supplies, tight sites
20 ft standard20′ L × 8′ W × 8′6″ HAbout 19′4″About 7′8″About 7′10″Jobsite tools, farm supplies, commercial overflow
20 ft high cube20′ L × 8′ W × 9′6″ HAbout 19′4″About 7′8″About 8′10″Taller loads, shelving, modified office or equipment space
40 ft standard40′ L × 8′ W × 8′6″ HAbout 39′5″About 7′8″About 7′10″Inventory, materials, longer equipment and organized aisles
40 ft high cube40′ L × 8′ W × 9′6″ HAbout 39′5″About 7′8″About 8′10″High-volume storage, tall racks, modified work or office space
45 ft high cube45′ L × 8′ W × 9′6″ HAbout 44′5″About 7′8″About 8′10″Large-volume storage where delivery access permits
53 ft domestic53′ L × about 8′6″ W × about 9′6″ HVariesVariesVariesSpecialized high-volume domestic storage applications
Size by size

10-foot shipping container sizes and uses

A 10-foot container can put secured storage into a constrained yard, service area or small jobsite. It works best when the inventory is compact and workers need direct access without a long internal aisle. Availability can be more limited than common 20- and 40-foot units, so compare the delivered price rather than assuming half the length means half the cost.

Compact storage-container sizes can suit maintenance tools and parts where a full-length unit would take too much yard space. Compare equipment storage containers against your door-opening and handling needs before choosing a 10-foot unit.

20-foot shipping container dimensions and storage uses

Twenty-foot containers are a common fit for tools, boxed inventory, parts, seasonal farm supplies and smaller project storage. Their shorter length can make placement easier on sites with limited approach room. The interior still needs an access plan: shelving on both walls can narrow the center aisle, and material used daily should remain near the doors.

A 20-foot container may be practical to rent a 20-foot shipping container for a project or buy a 20-foot shipping container for repeated use. Compare the term, condition, delivery and final placement as part of the same decision.

40-foot shipping container dimensions and applications

Forty-foot units provide substantially more floor length for inventory, building materials, equipment and organized storage zones. That space is useful only when the site can receive it and workers can reach what is stored. Plan aisle width, loading sequence, lighting and whether doors at one end create excessive travel to the back.

When comparing 20-foot versus 40-foot shipping containers, decide how much space must remain accessible after loading. Read what fits in a 20-foot shipping container and what fits in a 40-foot shipping container. For warehouse overflow, compare inventory storage container layouts; for machinery and materials, door clearance may matter more than nominal capacity.

High-cube shipping container dimensions: extra height

High-cube containers add roughly one foot of exterior and interior height. The added clearance can help with tall equipment, stacked inventory, overhead services or modified office layouts. Confirm door-opening height as well as interior height; the door frame is normally lower than the ceiling.

Standard shipping containers are typically 8 feet 6 inches high outside; high-cube shipping containers are typically 9 feet 6 inches high. These exterior dimensions are not the usable interior or door opening. Review standard versus high-cube shipping container height before choosing a tall unit for equipment or a shipping container office.

45-foot and 53-foot container sizes

Longer containers serve specialized high-volume needs but require more delivery and placement room. A 53-foot domestic container may also be wider than standard ISO equipment. Availability, road access, unloading method, foundation points and local restrictions deserve confirmation before the site is prepared around an assumed unit.

The best size leaves working room. Measure the load, retrieval path, shelving, door swing and delivery route—not only the cubic capacity.

Choose a shipping container size to rent or buy

Choose the smallest container that holds the load with room to retrieve it safely. Contractors may rent shipping containers for a defined construction phase, while businesses and farms may buy a shipping container for recurring storage. Price both options for the same dimensions, condition and delivery address. Our shipping container size selection guide helps work through inventory, aisle width and placement before you request quotes.

Shipping container features, doors and modifications

  • Lockboxes and job-specific locking hardware
  • Wall vents or powered ventilation suited to stored contents
  • Freestanding or attached shelving and material racks
  • Ramps selected for the actual door threshold and load
  • Lighting, receptacles and electrical work completed by qualified trades
  • Personnel doors, windows and partitions engineered and installed for the intended use
  • Insulation and climate-control systems matched to local conditions and occupancy

Delivery and placement

Container length is only part of the delivery footprint. Tilt-bed delivery normally needs a straight approach longer than the container so the box can slide into position as the truck pulls forward. Side-lift, crane and other delivery methods have different space, bearing and overhead-clearance requirements. Confirm the method with the supplier.

Prepare firm, level bearing points under the corner castings and keep the doors square. Check gates, turns, slopes, soft ground, trees and overhead utilities before dispatch. Review how much delivery space a shipping container needs before selecting the final location.

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