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A DTC Brand’s Guide to Mailer Box Margins
Packaging is one of the few line items in a DTC brand’s cost of goods that doubles as marketing — but only if you know where it actually sits in your margin. Get the unit economics wrong and a “premium unboxing” quietly erodes contribution margin on every order; get it right and packaging pays for itself in repeat purchases and organic social content.
Where mailer boxes sit in your COGS
A useful starting point is to budget packaging as a percentage of average order value rather than a flat per-unit target. That keeps the spend proportional as your AOV changes across SKUs or promotions.
| Order value | Suggested packaging spend | Notes |
|---|---|---|
| Under $30 | 2–4% | Kraft stamp or single-color print keeps cost tight |
| $30–$75 | 3–6% | Full-color print earns its keep on repeat-purchase categories |
| $75–$150 | 4–8% | Interior print or magnetic closure justified by AOV |
| $150+ | Cost secondary to experience | Rigid or magnetic box, foil accents |
The volume curve that actually moves your margin
Per-unit price drops meaningfully past 1,000 units, and again past 5,000. Your first order at a 100-unit minimum will always look expensive per box — the number that matters is your cost at steady-state monthly volume, not your launch order. Model both before you lock in a decoration method.
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