A 20ft shipping container, also referred to as a 20-foot container or twenty foot shipping container, is one of the most frequently used units in global logistics. Known for being cost-effective, versatile, and structurally durable, it offers an ideal solution for shipping, storage, and even modular building projects. These containers are widely used across sea freight, rail transport, and inland trucking networks, and are often modified into offices, retail units, or temporary housing.
Whether you’re transporting goods internationally, storing inventory, or customizing containers for specialized use, it’s essential to understand the 20ft container specifications—including its dimensions, tare weight, payload capacity, and overall cargo volume. This comprehensive guide will walk you through the different types of 20ft containers, their uses, CBM capacity, and what you can expect in terms of shipping costs from China.
Introduction to 20ft Shipping Containers
A 20ft shipping container, also known as a 20-foot container or 20ft cargo container, is one of the most commonly used standardized units in international shipping and global logistics. Designed for efficiency, it strikes a perfect balance between capacity, cost-effectiveness, and durability, making it a preferred option for storing, transporting, or repurposing cargo across sea freight, rail freight, and road networks.
Thanks to its ISO-compliant size (20 feet long, 8 feet wide, 8 feet 6 inches high), this container fits seamlessly into most global logistics infrastructures, including vessels, warehouses, trucks, and ports. The 20ft container’s popularity stems from its wide range of uses: it’s ideal for shipping goods, storing inventory, and supporting container modification projects such as modular offices, retail kiosks, and temporary housing.
Industries such as manufacturing, agriculture, retail, engineering, and e-commerce rely heavily on 20ft containers for moving everything from industrial machinery and auto parts to frozen foods and packaged consumer goods. These containers are also used for bulk shipping, especially when a 40ft container isn’t fully needed—offering a flexible alternative for LCL (Less than Container Load) or FCL (Full Container Load) freight.
Beyond shipping, 20ft containers serve broader purposes: they’re widely used as storage containers on construction sites, portable office units, pop-up shops, modular homes, and even emergency shelters. Their versatility, combined with robust steel construction and weather resistance, makes them a smart long-term investment for any logistics, storage, or infrastructure project.
Classification of 20ft Shipping Containers
20ft shipping containers come in several types to suit different cargo requirements and usage scenarios. The most common is the general purpose 20ft container, also called a dry container, which is fully enclosed and designed to transport standard dry goods. These are used for everything from consumer electronics and packaged products to industrial tools and textiles.
For temperature-sensitive goods, the 20ft reefer container (refrigerated container) provides an insulated and climate-controlled option, ideal for shipping frozen food, pharmaceuticals, and other perishable items. If you’re moving cargo that exceeds the height or shape of a standard container, an open top 20ft container allows for overhead loading of oversized machinery or tall equipment.
There are also flat rack 20ft containers, which have collapsible sides and no roof—perfect for heavy, irregular loads such as pipes, vehicles, or construction materials. Each container type offers unique benefits depending on your logistics needs, whether you’re planning an FCL shipment or need flexible LCL consolidation.
Understanding the differences between these 20ft container types is key when choosing the best solution for your shipping project. A professional freight forwarder can help match your cargo type with the right container variant to maximize efficiency and reduce costs.
20ft Dry Cargo Container (Standard Container)
- Purpose: The most commonly used container for general cargo.
- Suitable for: Electronics, textiles, furniture, consumer goods, and non-perishable items.
- Features: Fully enclosed, weather-resistant, and equipped with lockable double doors for secure transportation.
20ft Open-Top Container
- Purpose: Designed for oversized cargo that cannot be loaded through standard doors.
- Suitable for: Machinery, construction materials, and industrial equipment.
- Features: Removable tarpaulin top, allowing for crane loading and unloading.
20ft Flat Rack Container
- Purpose: Best for irregularly shaped or heavy cargo requiring extra loading flexibility.
- Suitable for: Vehicles, oversized machinery, pipes, and heavy industrial goods.
- Features: Collapsible sides for easy loading, making it ideal for bulky and heavy cargo.
20ft Refrigerated (Reefer) Container
- Purpose: Maintains a controlled temperature for perishable and sensitive goods.
- Suitable for: Frozen food, pharmaceuticals, dairy products, and fresh produce.
- Features: Temperature-controlled refrigeration system, maintaining temperatures between -30°C and +30°C.
20ft High Cube Container
- Purpose: Provides additional storage capacity by offering extra internal height.
- Suitable for: Lightweight but voluminous cargo such as mattresses, textiles, and plastic goods.
- Features: 1-foot taller than standard 20ft containers, increasing cargo space.
Choosing the Right 20ft Container for Your Shipment
Selecting the appropriate 20ft container depends on:
✔ The type of cargo being shipped (e.g., perishables require a reefer container).
✔ The cargo’s dimensions and loading method (e.g., open-top or flat rack for oversized items).
✔ Cost-effectiveness and availability of container types for the required route.
With these classifications, businesses can optimize their supply chain, ensure cargo safety, and minimize shipping costs based on their specific transportation needs.
Dimensions and Weight of a 20ft Shipping Container
| Specification | Measurement (Standard) |
|---|---|
| External Length | 6.06 meters (20 feet) |
| External Width | 2.44 meters (8 feet) |
| External Height | 2.59 meters (8.5 feet) |
| Internal Length | 5.9 meters (19.4 feet) |
| Internal Width | 2.35 meters (7.7 feet) |
| Internal Height | 2.39 meters (7.8 feet) |
| Door Opening Width | 2.34 meters (7.7 feet) |
| Door Opening Height | 2.28 meters (7.5 feet) |
| Maximum Payload | 28,000 kg (61,729 lbs) |
| Tare Weight | 2,200 kg (4,850 lbs) |
| Maximum Gross Weight | 30,480 kg (67,200 lbs) |
| Cubic Capacity | 33.2 cubic meters (1,172 cubic feet) |
Types of 20ft Shipping Containers
There are various types of 20ft shipping containers available, each designed for specific cargo types and transport conditions. Understanding these options helps importers and exporters choose the best solution based on their industry, cargo sensitivity, and logistics route.
The most common is the standard dry 20ft container, fully enclosed and suitable for most general-purpose freight. For items requiring temperature control, the insulated 20ft container or reefer (refrigerated) container offers precise cooling and humidity regulation.
For project logistics or specialized transport, a 20ft flat rack container features collapsible ends and an open deck, ideal for moving oversized loads like machinery or vehicles. Open-top 20ft containers are used when goods need to be loaded from above using cranes, especially for tall or bulky cargo.
In offshore or hazardous environments, 20ft DNV containers are designed to meet safety standards required by the oil and gas industry. There are also 20ft tank containers for transporting liquids, chemicals, or food-grade fluids safely and efficiently.
Whether you’re shipping dry goods, liquids, refrigerated cargo, or construction equipment, selecting the correct 20ft container type ensures cargo protection, compliance with regulations, and cost-effective freight handling.
Uses and Benefits of a 20ft Shipping Container
The 20ft shipping container is not only essential for global trade, but also widely used in construction, retail, events, and real estate sectors due to its flexible structure and durable build. One of its most common applications is as a 20ft container for storage—perfect for warehouses, construction sites, farms, or remote locations requiring secure, weather-resistant storage.
Beyond storage, 20ft containers are frequently converted into portable offices, pop-up retail spaces, or site cabins for on-site project management. Their robust steel design makes them ideal for transformation into housing units, student accommodation, or emergency shelters, especially in modular construction settings.
Many businesses also benefit from shipping container conversions for uses like cafés, workshops, or mobile clinics. These containers are designed to withstand harsh environments, offering long-term value with minimal maintenance. Their stackability, mobility, and relatively low cost contribute to their growing popularity in both logistics and infrastructure projects.
From simple storage containers to complex modular spaces, the 20ft container proves to be a versatile solution for commercial, industrial, and personal needs alike.
How to Ship a 20ft Container Internationally?
Shipping a 20ft container internationally involves several key steps to ensure your cargo moves smoothly from origin to destination. The process begins with selecting a freight forwarder who can assist you in organizing transport based on your timeline, cargo type, and destination country.
You’ll start by arranging a container booking with your shipping agent and confirming space availability. Next, you’ll need to prepare essential export documentation including the bill of lading, packing list, commercial invoice, and possibly a certificate of origin. Your forwarder will also help determine the correct Incoterms (such as FOB, EXW, or DDP) to clarify responsibilities for transport, insurance, and customs.
Once the container is loaded, it can be shipped port-to-port, or via a door-to-door shipping service for added convenience. At the destination, the shipment must pass through customs clearance, where duties, taxes, and import permits may apply depending on the cargo and country regulations.
Throughout the process, working with an experienced international logistics partner ensures compliance, on-time delivery, and cost control—whether you’re shipping full container loads (FCL) or part loads (LCL) in your 20ft shipping container.
Shipping Costs for a 20ft Container from China
The shipping cost of a 20ft container from China depends on multiple factors including origin and destination ports, container availability, carrier choice, seasonality, and fuel surcharges. In general, sea freight rates are more affordable than air freight, especially for large or heavy shipments.
A 20ft container price for FCL (Full Container Load) shipping from China can range from $1,000 to $3,000 on major routes, while less frequent destinations may cost more. It’s important to request real-time quotes from a freight forwarder, as rates fluctuate weekly depending on supply and demand.
Below is an estimated cost table for port-to-port shipping of a 20ft container from China to common international destinations:
| Origin Port (China) | Destination Port | Estimated Cost (USD) | Transit Time (Days) |
|---|---|---|---|
| Shanghai | Los Angeles (USA) | $2,100 – $2,500 | 15–20 |
| Shenzhen | Hamburg (Germany) | $2,400 – $2,900 | 28–35 |
| Ningbo | Sydney (Australia) | $2,000 – $2,600 | 20–28 |
| Qingdao | Dubai (UAE) | $1,800 – $2,300 | 18–25 |
| Xiamen | Jebel Ali (UAE) | $1,750 – $2,200 | 17–22 |
For LCL shipments, pricing is usually calculated per CBM (Cubic Meter), while door-to-door delivery may involve additional fees for customs, inland trucking, and documentation.
Comparing different shipping methods (such as air freight vs sea freight) is essential to balance cost, speed, and cargo type. Choosing the right service helps reduce logistics costs and ensures timely delivery.
Why Choose Tonlexing for 20ft Container Shipping?
At Tonlexing, we specialize in 20ft container shipping from China, offering tailored solutions for businesses of all sizes. As a trusted freight forwarder with over 10 years of experience, we provide flexible FCL and LCL services, helping clients move cargo efficiently across Asia, Europe, North America, the Middle East, and beyond.
Our expertise spans a wide range of industries, including e-commerce, manufacturing, automotive, and construction. Whether you need port-to-port delivery or door-to-door shipping, we handle everything—from container booking and customs clearance to inland trucking and warehouse coordination.
We also offer DDP (Delivered Duty Paid) shipping options for clients who want all-inclusive service with no hidden costs. Our multilingual team ensures fast communication, and our global logistics network guarantees reliable transit times and competitive freight rates.
Choose Tonlexing for:
Transparent pricing and personalized shipping quotes
Real-time tracking and customer support
Professional advice on shipping methods and container types
End-to-end freight management for smooth delivery
No matter your cargo or destination, Tonlexing is here to simplify your international shipping process and deliver peace of mind.
Technical Summary of 20ft Shipping Container Dimensions and Capacity
A 20ft container height is typically 8 feet 6 inches externally.
The 20ft container dimensions follow ISO standards and are consistent worldwide.
In some cases, customers refer to the container using shorthand such as 20′ container dimensions or container dimensions 20′, both referring to the same 20-foot unit.
The internal volume of a 20 feet container is approximately 33.2 CBM.
The 20ft container weight, also known as the tare weight, generally ranges from 2,100 kg to 2,300 kg.
In total, this makes the container suitable for transporting most general-purpose cargo.
Additional FAQs
What are the exact 20 feet container inside dimensions?
The internal dimensions of a 20 feet container are about 5.9m in length, 2.35m in width, and 2.39m in height.
How many cubic meters does a 20ft container hold?
A 20ft container holds approximately 33.2 cubic meters, often written as 20ft container cubic meters.
What is the size of a 20 foot container in logistics documents?
The size of a 20 foot container is typically listed as 20′ x 8′ x 8’6″.
What is the tare weight of a 20 foot container?
The 20 foot container tare weight (empty weight) is usually 2,200 kg.
Where can I find exact 20ft container specifications?
Our page lists full 20ft container specifications, including dimensions, capacity, and use cases.
Is 20ft container size standard across shipping lines?
Yes, the 20ft container size is standardized globally under ISO regulations.
How much does a 20ft container weigh?
If fully loaded, it can weigh up to 30,480 kg. That’s the answer to how much does 20ft container weigh.
Do container providers use technical measurements like 20 container measurements?
Yes. In technical specs, logistics professionals often refer to these values as 20 container measurements.
What is a twenty foot container?
A twenty foot container is the standard 20ft ISO container used worldwide for shipping, storage, and conversion projects.
