All articles

Custom Corrugated Boxes or Stock Boxes: How to Decide

Every packaging buyer eventually asks whether to stay with stock boxes or move to custom corrugated. The answer depends on fit, protection, branding and how steady your volume is. This guide walks through each factor so you can decide with a clear head.

In this article

Stock boxes work when your product fits one

A stock box is a standard size that is already designed and tooled. If your product slides into a common RSC with little empty space, there is no reason to pay for anything more. Stock sizes are the right call for many general shipping needs, especially for products that vary in size from order to order.

The weak spot is fit. A box that is too large lets the product move and forces you to buy void fill. A box that is too small damages the product or the box. If you are fighting either problem every week, stock sizes are not working for you.

Custom boxes fit the product, not the catalogue

A custom corrugated box is made to your dimensions, your board grade and, if you want it, your printed artwork. A closer fit means less empty space, less filler and less movement in transit. For many buyers that is the main reason to switch.

Custom work also covers structure. A diecut insert can hold a product in place, a partition can keep items from touching, and a specialized style can make assembly faster at the packing bench. These are changes a stock box cannot offer.

Brand impact is a real factor, sometimes

If your box is seen by the end customer, on a shelf or at their door, print and structure become part of your brand. A printed corrugated box or a retail-ready package can carry your logo and message before the product is even opened.

If your box only travels from your dock to a warehouse, print may not be worth the money. Be honest about who actually sees the box, and spend on appearance only where it gets noticed.

Think about volume and planning

Custom orders ask for more planning than stock. Artwork, structural design and a sample may come first, and larger runs make sense when your demand is steady. If your volume is unpredictable, ask your supplier how they handle repeat orders.

One option worth asking about is a release program. Under a blanket purchase order, the supplier makes the full quantity, holds it in inventory and ships each release when you call for it. You get the unit pricing of a larger run without filling your own floor with cartons.

Flint Packaging runs a stock and release program of this kind and ships from its facility in Woodbridge, serving Toronto, Vaughan and the wider GTA.

What the custom process looks like

Custom does not have to mean complicated. A typical project begins with your product dimensions and how you pack it. The supplier proposes a structure and builds a sample so you can handle it, load it and check the fit before anything goes into production.

If the box is printed, artwork comes next. You can supply your own files or work with the supplier's design team. A physical sample is worth the extra step, because folds, diecuts and inserts are far easier to judge in your hands than on a screen.

Ask what the supplier needs from you at each stage and who signs off on the sample. Clear steps keep a custom order from drifting.

A simple way to decide

Pull a sample of recent shipments and ask four questions. Does the product move in its box? Do you pay for void fill? Does anyone outside your building see the box? Do you order the same item again and again?

If you answered yes to the first two, or yes to the last two, a custom box is worth pricing. If you answered no across the board, stock boxes are probably doing the job. Either way, ask for a quote on both so the numbers sit side by side.