Optimal for Heavy Cargo
Higher payload capacity per cubic meter makes 20ft containers ideal for dense shipments that fill by weight before volume.
Container Type
Maximize utilization of 20ft standard shipping containers. Calculate optimal cargo arrangements, weight distribution, and loading sequences.
Higher payload capacity per cubic meter makes 20ft containers ideal for dense shipments that fill by weight before volume.
Avoid paying for unused space when shipping smaller volumes. The 20ft container optimizes costs for LCL consolidation.
Use our 3D planner to calculate exact pallet or box arrangements and maximize every cubic meter of space.
33.2 CBM
Internal Volume
28,200 kg
Max Payload
Heavy cargo, Small shipments, Local transport
Best For
JustLoad.it provides specialized container loading optimization for 20ft standard operations. Our intelligent packing algorithm considers the unique requirements of your cargo, including dimensions, weight constraints, and handling preferences.
Whether you're shipping various items, our 3D visualization helps you see exactly how cargo fits before loading. Export data to CSV/Excel or print reports (Pro plan) for your team and reduce shipping costs by maximizing container utilization.
Maximize utilization of 40ft standard shipping containers. Plan efficient cargo layouts for the most common container size in global shipping.
container typeMaximize the extra height of 40ft High Cube containers. Perfect for voluminous cargo, furniture, and tall pallets that need additional vertical space.
container typeMaximize the largest standard container size. Ideal for high-volume shipments requiring extra length and height for furniture, automotive, and retail cargo.
container typeMaximize North American 53ft domestic containers. Plan efficient loads for intermodal rail and trucking with the largest standard domestic container size.
container typeFAQ
20ft Standard Container Loading FAQ
JustLoad.it supports all standard shipping containers including 20ft, 40ft, 40ft High Cube, 45ft High Cube, and 53ft Domestic containers. Each container type uses accurate internal dimensions for precise calculations. You can also define custom container dimensions for specialized equipment.
Our 3D bin packing algorithm achieves 85-95% container utilization for most cargo types. The algorithm considers item dimensions, weight limits, stacking constraints, and orientation preferences to generate realistic, implementable loading plans.
Yes! You can edit any saved shipment to add or remove items, change container types, or update notes. The system automatically recalculates the optimal loading configuration whenever you make changes.
JustLoad.it supports millimeters (mm), centimeters (cm), feet (ft), and inches (in). You can switch between units at any time, and the system automatically converts measurements. Your preferred unit is saved for each shipment.
Yes! Pro plan users can print detailed reports with loading sequences, 3D visualizations, and all item details. All users can export data to CSV or Excel format. Reports are formatted for easy sharing with warehouse teams, freight forwarders, and logistics partners.
The free plan allows 1 container simulation per week, giving you access to all features including 3D visualization, multiple container types, and loading reports. It's perfect for occasional users or trying out the software before subscribing.
Start using JustLoad.it to maximize container utilization and reduce shipping costs.