An order for 10,000 boxes almost never arrives as exactly 10,000 boxes. Buyers who do not know that in advance treat the difference as a supplier failure; buyers who agreed the tolerance beforehand treat it as routine. Nearly all of the disputes that arise here have the same origin – nobody wrote the number down before production began.
Why is my box order not an exact quantity? Printing and die cutting are physical processes with unavoidable setup waste. Sheets go through registration checks before usable ones appear, the first cartons off the cutter are colour, glue joints occasionally fail inspection, and board arrives in batches that do not divide neatly. No factory can promise the last carton; everyone plans to make slightly more than ordered and deliver within an agreed band.
What tolerance is normal? For printed cartons in the 5,000 to 50,000 range, plus or minus 5% is the common arrangement, and plus or minus 10% is typical below about 3,000 pieces because setup waste represents a much larger share of a short run. Structure complexity and finishing both widen it. Ask for the figure rather than assuming one, and get it on the quotation.
Who pays for the surplus units? Usually you do, up to the agreed tolerance – which is precisely the point worth settling before production rather than at invoicing. Two arrangements are standard: pay for the quantity actually delivered within tolerance, or pay for the quantity ordered and let the factory keep or scrap anything above it. Both are legitimate. Arguments only start when nobody agreed which one applied.
What happens if they deliver fewer than I ordered? The same principle in reverse. A shortfall inside the tolerance is normally accepted and the invoice adjusted to what arrived. A shortfall beyond it depends entirely on what was agreed: some factories re-run the missing units at their cost, some credit the difference. Insist that shortage is treated symmetrically with surplus, so neither side carries the whole risk.
Can I get an exact count? Sometimes, at a premium. Guaranteeing exactly 10,000 means deliberately over-producing and then scrapping or warehousing whatever is left over, and somebody pays for that. If you genuinely need precise counts – subscription boxes packed one per customer, for example – raise it at quoting, because it changes how the run is planned.
Why does tolerance widen on small orders? Setup waste is broadly fixed regardless of how many units follow it. A press might consume 200 sheets reaching correct colour whether you ordered 500 or 50,000. At 50,000 that is invisible; at 500 it is forty percent of the job. This is also the reason very short runs carry a higher unit price, something our FAQ on minimum quantities and pricing tiers sets out in numbers.
Does a gift set multiply the problem? It can. A set with a rigid outer box, an insert tray and a printed sleeve has three components each with its own waste profile, and the figure that matters is completed sets, not individual parts. Ask how the set count is being managed – sensibly, a factory plans spare of the cheapest component rather than risking a shortage of the expensive one.
How should I check what arrived? Count after cartons are opened rather than trusting the paperwork, and record it against the delivery note before the driver leaves whenever the quantity matters. Pallet counts and carton counts both drift in transit and during consolidation. The wider receiving routine – what to measure and how to sample it – is covered in our FAQ on box QC and acceptance.
What belongs in an agreement about quantity? Three sentences: the tolerance percentage, whether you pay for delivered or ordered quantity, and what happens outside the band. Nothing elaborate is needed. Nearly every dispute in this area comes from silence rather than from badly drafted terms.
How does tolerance interact with AQL inspection? They measure different things and both need stating. Tolerance is about how many units were delivered; AQL is about how many of them are acceptable. A shipment can sit inside tolerance on quantity and still fail inspection on defects, or vice versa. Agreeing both in the same document stops them being argued about separately later.
Can surplus good units be kept for my next order? Frequently yes, and it is worth asking, since the board batch and the print run will match rather than approximately match. Storage space and how long the material can be held are the practical limits. Our FAQ on reordering and keeping batch records covers how archived specifications and retained samples support consistent reorders.
Does the term “make-ready” or “over-run” appear on my invoice? Sometimes, and it is worth understanding before you see it. Make-ready refers to the material consumed reaching correct registration and colour; over-run is surplus produced beyond the ordered quantity. Both are normal manufacturing language rather than hidden charges. If a line item on a quote is unclear, asking what it means costs one message and prevents a later argument – most of the vocabulary is listed in our packaging terminology guide.
Tolerance is a commercial term, not a quality failure. Tell us your quantity when you enquire and ask what tolerance applies at that level – we state it on every quotation rather than leaving it to be discovered later. Start from the quote request page with your product dimensions and rough volume.
Chengtop manufactures folding cartons, rigid boxes, magnetic folding boxes, corrugated shipping boxes and custom inserts at our Wuhan plant. Delivered quantities are counted before loading, recorded against the packing list, and reported before anything ships, so there is nothing to reconcile after the fact.


