Mixed carton loading

Estimate one container of mixed upright carton sizes using floor partitions, same-size stacks, door limits and payload. Inspect a 3D preview and unplaced quantities.

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Mixed carton loading

One container, mixed upright sizes. Same-size stacks share a partitioned floor.

Synthetic example. XLSX: first worksheet only. Up to 2,000 rows, 64 columns and 5 MB; data stays local.

Headers: SKU, LengthCm, WidthCm, HeightCm, GrossKg, Quantity, MaxLayers (0 = auto)

Container, door and payload settings

Up to 20 types and 2,000 cartons. Preview shows the first 300 cartons; CSV includes every placement.

Placement preview and unplaced cartons

Geometry only. Type colors identify the same cartons in the table.

Swipe the table sideways to see all columns.

Placement preview and unplaced cartons

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How this tool works

Compares three deterministic greedy sort orders and chooses the greatest placed volume. Each floor column contains only one size, with no bridging or mixing sizes vertically. Door fit, height, entered layer limits and payload are checked. It does not optimize loading sequence or assess stability, restraint, compression, floor loading or transport approval.

Files and privacy

Where is my data processed?

On this device. The tool does not upload your data or synchronize inventory. Exports contain values only. Scan lists and results are not stored after you leave.

What if I edit an input?

Calculated outputs, printing and exports become unavailable until you rebuild the result, so a stale result is not exported.

Worked example

Illustrative inputs and outputs to help you check your own task.

Two sizes in one container

Inputs
Use the two synthetic carton types and a 20ft example container.
Output
The result lists placed and unplaced cartons for each type.

Different sizes share the floor; each vertical column uses one size.

Check a door restriction

Inputs
Use an upright carton taller than the entered door height.
Output
It is not placed even if the internal ceiling is higher.

Three greedy trial orders are compared, without an optimality claim.

Your work stays yours.

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