Container Loading Pattern Planner

Container Logistics Planning Tools

Plan and evaluate how cartons, crates, pallets, drums, IBCs and other rectangular cargo units can be arranged inside standard ISO shipping containers. This planner estimates the most efficient regular loading pattern, compares multiple loading orientations, and analyses space utilisation, payload utilisation, volume utilisation, door clearance and remaining capacity. Explore each loading layer visually to identify potential loading constraints before shipment planning.

Container and cargo

Container

Measurement

Quantity

Weight per unit (kg)

Length (m)

Width (m)

Height (m)

Clearance between units (mm)

Stackable
Allow more than one vertical layer. Rotation allowed
Compare all unique rectangular orientations. Require end-door clearance
Reject an orientation if its cross-section cannot pass through the door.

▦

Ready to calculate
Enter the cargo dimensions, quantity and weight, then select Calculate Plan.

Estimated Loading Plan

Loadable—

Space capacity—

Payload capacity—

Pattern capacity—

Floor footprint use—

Volume use—

Payload use—

Door check—

Loading pattern visualisation

Top view of selected layer

Loaded cargoUnused container areaDoor end

Side view of loaded layers

Occupied layerUnused height

Container planning specifications

Remaining geometric space

Residual dimensions describe the regular selected grid only. They do not prove that an additional differently oriented item can fit.

Orientation comparison

Orientation L × W × H	Rows	Columns	Layers	Space capacity	Door	Selection

Detailed planning results

Planning checks and warnings

Method limitation: This planner uses one regular rectangular orientation throughout the estimated load. It does not perform mixed-orientation 3D bin packing and does not assess weight distribution, axle limits, centre of gravity, pallet overhang, bracing, lashing, forklift clearance or cargo securing.

Example Loading Scenarios

Don’t have your shipment dimensions yet? Use these realistic examples to explore how the Container Loading Pattern Planner works. Simply enter the values into the calculator and compare the estimated loading pattern for different cargo types.

Example 1 — Export Cartons

Container: 20GP
Measurement: Metric
Quantity: 120 cartons
Dimensions: 0.60 × 0.40 × 0.50 m
Weight: 80 kg each
Stackable: Yes
Rotation Allowed: Yes

Example 2 — Standard Export Pallets

Container: 40GP
Measurement: Metric
Quantity: 25 pallets
Dimensions: 1.20 × 1.00 × 1.60 m
Weight: 850 kg each
Stackable: No
Rotation Allowed: Yes

Example 3 — High Cube Cartons

Container: 40HC
Measurement: Metric
Quantity: 48 units
Dimensions: 1.20 × 1.00 × 1.20 m
Weight: 500 kg each
Stackable: Yes
Rotation Allowed: Yes

Example 4 — Heavy Machinery Crates

Container: 20OT
Measurement: Metric
Quantity: 16 crates
Dimensions: 1.40 × 1.10 × 1.00 m
Weight: 1,500 kg each
Stackable: Yes
Rotation Allowed: Yes

Example 5 — Long Industrial Equipment

Container: 40OT
Measurement: Metric
Quantity: 30 crates
Dimensions: 2.00 × 1.10 × 1.10 m
Weight: 900 kg each
Stackable: Yes
Rotation Allowed: Yes

Stress Test

Try entering cargo dimensions that exceed the container dimensions or weight limits to see how the planner identifies potential loading issues.

Container: 40GP
Quantity: 10
Dimensions: 2.50 × 2.40 × 2.00 m
Weight: 1,000 kg each

About This Loading Pattern Planner

The Container Loading Pattern Planner helps users estimate how rectangular cargo units may be arranged inside common shipping containers. It is designed for early-stage planning when exporters, importers, warehouses and logistics teams need a quick indication of possible loading patterns.

Users can work in either metric or imperial measurements. The planner converts values internally and displays both metric and imperial results in the report.

Estimate rows, columns and layers.
Compare package fit against container internal dimensions.
Check basic door clearance.
Estimate payload, volume and floor utilisation.
Review remaining payload and unused space.
Download a CSV planning report.

Data & Methodology Notice

The planner uses typical published ISO container planning specifications and simple rectangular loading calculations. It does not perform advanced 3D load optimisation. Actual container dimensions, usable space and loading arrangements may vary by container owner, manufacturer, age, condition, cargo type and operational requirements.

Important Disclaimer

This Container Loading Pattern Planner is provided for preliminary planning and educational reference only. It uses simplified rectangular package calculations based on typical published container dimensions and information entered by the user.

Results are not a loading guarantee, engineering approval, packing certificate, carrier approval, cargo securing instruction, legal compliance confirmation or proof that cargo can be safely transported. The tool does not assess pallet overhang, cargo deformation, irregular shapes, bracing, lashing, weight distribution, centre of gravity, forklift access, container condition, road regulations, port rules, customs requirements or shipping line requirements.

Users must verify all shipment details with the shipping line, freight forwarder, container owner, warehouse team, cargo surveyor and relevant regulatory authorities before loading or transporting cargo. LAF Flexitank Services Sdn. Bhd. accepts no liability for any loss, damage, delay, injury or commercial decision arising from use of this planning tool.