How to Automate Box Selection for Shopify Orders

Order packing workspace with a recommended carton beside mixed line items

The Shopify order screen shows line items; it does not show physical package count or which products go in which carton. Automatic box selection fills that gap with a cartonization plan.

The problem: package count stays hidden

Three products on one line may still require two boxes. Package count often appears only at the label printer; repacking and split shipments follow.

Bundles, oversize SKUs, and mixed weight profiles especially break line-item packing assumptions.

The WiCartonize approach

The Shopify integration generates a pack plan on the order. The embedded inspector shows fill rate, package breakdown, and placement. Operations decides before labels.

When the plan needs multiple boxes, package-level fulfillment processes each physical package separately.

Setup steps

Typical go-live sequence:

Operational impact

Customer support gets a clear answer to “how many packages ship?” The warehouse plans pick paths per package.

Details: Shopify flow and the multi-package order scenario.

Doesn’t Shopify provide packing suggestions?

Line-item views do not replace physical 3D planning and managed box libraries—that requires cartonization software.

Is fulfillment in Shopify or WiCartonize?

WiCartonize produces the plan; fulfillment steps are configured to match your process.