Packaging Cost & Quantity · 8 min read
Custom box pricing: 100 vs 500 vs 1,000 vs 5,000 units
Why the unit cost drops sharply between 100 and 1,000 and then flattens, what is actually happening at each step, and how to pick the quantity that fits your business rather than the one that looks cheapest per box.

The short answer
The unit cost of a custom box falls as the quantity rises because the fixed setup cost — tooling, plates, prepress and press make-ready — is divided across more units. The fall is steepest at low quantities and flattens at higher ones: going from 100 to 500 divides that fixed cost by five, while going from 5,000 to 5,500 barely changes it. Past a certain point the price stops being driven by setup and starts being driven by board, ink and freight, which do not shrink with volume.
Every packaging buyer eventually notices the same thing: the price per box at 1,000 looks dramatically better than at 100, but the price at 10,000 is not dramatically better than at 5,000. That is not a negotiating tactic. It is the shape of the underlying arithmetic, and once you can see it you can choose quantities deliberately instead of guessing.
The arithmetic, in one paragraph
A packaging job has a fixed setup cost — drawing the dieline, making or selecting the cutting die, preparing artwork, making plates where the process needs them, and setting the press up — and a per-piece cost for board, ink, coatings, finishing, gluing and packing. The setup happens once. So the setup contribution to each box is the setup total divided by the run length.
Divide a fixed number by 100 and you get a large number. Divide it by 1,000 and you get a number ten times smaller. Divide it by 5,000 and you get a number five times smaller again — but by then it is already small enough that the next halving barely shows up in the total. The curve is steep, then shallow, then almost flat.
| Quantity | Setup divided by | Share of setup per box | Change from the step before |
|---|---|---|---|
| 100 | 100 | 1/100 of setup | — |
| 500 | 500 | 1/500 of setup | Falls to a fifth |
| 1,000 | 1,000 | 1/1,000 of setup | Falls by half again |
| 5,000 | 5,000 | 1/5,000 of setup | Falls to a fifth again, but from a small base |
| 10,000 | 10,000 | 1/10,000 of setup | Halves again — barely visible in the unit price |
What is actually different at each quantity
Around 100
You are paying mostly for setup. The value of the run is not the unit economics — it is having the real box in your hands, on the right board, with your artwork on it. This is the quantity for a launch batch, a retail meeting, a photo shoot or a crowdfunding fulfilment. Digital printing usually makes the most sense here because it avoids plate-making entirely; see digital vs offset printing.
Around 500
The setup share has dropped sharply and the box starts to feel like a product rather than a prototype. This is often the quantity where a brand commits to a specification: the artwork is settled, the dimensions are proven, and reordering the same box is now realistic. It is also the point where it is worth asking what the next break costs, because the gap to 1,000 is frequently smaller than people expect.
Around 1,000
The economics change character. Setup is no longer the dominant term, and the conversation shifts to board, print method and finishing. Offset printing becomes worth evaluating seriously. Structural decisions that were marginal at 100 — a collapsible rigid box instead of a fixed one, a lighter board with a locking base — start to pay for themselves. See custom packaging for 1,000+ units.
Around 5,000 and beyond
Setup is now a small part of each box. What is left is material, ink, finishing passes, assembly and freight — and those do not shrink much just because you ordered more. Savings at this level come from specification and logistics rather than from volume alone: nesting the layout better on the press sheet, dropping a finishing pass that is not doing real work, choosing a board that runs faster, shipping in full pallets. Custom packaging for 5,000+ units goes through it.
Why the curve flattens
Because the costs that remain are genuinely per-piece. Board is bought by the sheet. Ink is consumed per impression. A foil stamping pass takes the same amount of press time per box on box number 9,000 as on box number 90. Freight scales with pallets. None of those care how big your order is in the way setup does.
There are still real volume effects — better sheet utilization, longer uninterrupted press runs, better freight rates on full loads — but they are incremental rather than transformative. Anyone promising that a much larger order will transform your unit cost past this point is describing a different kind of saving, usually a specification change.
Choosing the quantity, not the price
The lowest unit cost is not automatically the best decision. A larger order ties up cash, occupies storage, and locks in artwork and dimensions that you may want to change. Boxes do not spoil, but brands do change, and a pallet of packaging with last season's claim printed on it is worth nothing.
- Estimate how many units you will genuinely ship in the next two to three quarters.
- Ask for pricing at that number and at the next break up, so you can see the actual gap rather than guessing at it.
- Check whether the artwork and dimensions are truly final. If a size change is plausible, buy less and buy again.
- Factor in storage and cash, not just the unit price.
- Ask what a straight reorder of the same specification would cost, since that is the number you will live with.
Also confirm the supplier's overrun and underrun tolerance. Presses cannot stop at an exact count, so the delivered quantity varies slightly around the order. That tolerance should be stated on the quote, and it matters most when you are ordering against a fixed campaign or a retailer's purchase order.
The short version
Between 100 and 1,000, you are mostly buying down setup and the unit cost falls fast. Past 1,000, you are buying materials, machine time and freight, and the curve flattens. Order the quantity your business will actually use, ask for two price breaks so you can see the gap, and make sure the specification is settled before you commit to a long run.
Get a quote at two quantities and compare them side by side — it is the quickest way to see where your own curve flattens.
Terms used in this guide
- Setup cost
- The fixed cost of preparing a job to run — plates, dies, press make-ready and prepress — incurred once per run regardless of quantity. It is why the unit cost of a custom box falls as the order gets larger.
- Unit cost
- The price of one finished box, being the setup cost spread across the run plus the per-piece cost of material, printing, finishing and assembly. The setup share shrinks as quantity rises, which is why unit cost drops at volume and then flattens.
- MOQ
- Minimum order quantity: the smallest number of units a supplier will produce for a given product in a single run. It exists because setup, tooling and press time are largely fixed regardless of how many pieces are produced.
- Overrun and underrun
- The industry practice of delivering slightly more or fewer units than ordered, because press setup consumes material and output cannot be hit exactly. The accepted tolerance is stated by the supplier and appears on the quote.
Questions
Related questions.
Anything not covered here, put it in the notes on your quote and we will answer it directly.
Ask on your quoteIs there a quantity where custom boxes suddenly get much cheaper?
There is no cliff edge. The unit cost falls continuously as setup is spread further, steeply at low quantities and gently at high ones. What does change at certain points is the sensible production method — for example digital printing giving way to offset — and that can produce a visible step.
Should I order more than I need to get a lower unit price?
Only if you will use them. Overbuying converts cash into inventory and locks in artwork you may want to change. A useful test: if you would not be comfortable holding the extra boxes for a year, the lower unit price is not a saving.
Will my second order be cheaper than my first?
A straight reorder of the same box usually avoids repeating the tooling and prepress work, so the setup portion is largely gone. Ask your supplier to confirm what a repeat run of the same specification costs before you place the first one.
Does the quantity change which printing method is used?
Often, yes. Short runs tend to suit digital printing because there are no plates to make. Longer runs tend to suit offset, where the plate cost is spread across more impressions and the per-impression cost is lower. The crossover depends on the job.
Keep reading
Related guides.
Packaging covered in this guide
Put it into a quote.
Start here
Send us your dimensions. We’ll send back a box.
Or talk to a packaging specialist: (209) 444-0744

