Questions to ask a packaging printer before you commit
Choosing a printer starts with a list of questions before it starts with a price: which file format does it want, how does it give bleed and cut values, does it proof, what is the minimum order, which boards and finishes does it offer, when does the lead time start, how does it manage colour? This page gathers the questions under eight headings. It does not assess any printer; the only valid source for the answers is the printer’s own specification.
Short answer: ask everyone the same questions and get answers in writing
Ask every printer the same questions in the same order and get the answers in writing, so you can compare quotes against one specification. At minimum ask about eight headings: file format, bleed and cut, proofing, minimum order, board and paper, finishing, lead time and colour management. The printer’s own specification governs; this page does not offer a rival standard.
Key takeaways
Summary of this guide
- Same questions, same order; only then is the comparison fair.
- Get every answer in writing; a verbal answer becomes a dispute later.
- Cut, bleed and colour values come from the printer; this page gives no numbers.
- Ask for quote lines separately: printing, tooling, proof, finishing, freight.
- Get proof or white-sample approval before production.
Eight headings at a glance
| Heading | What you want to learn | What to ask for |
|---|---|---|
| File | Which format, which layer structure | The file specification |
| Cut and bleed | Bleed, safe area, cut-layer name | A template or specification |
| Proof | Which proof type, how many rounds, cost | A proof sample |
| Quantity | Minimum and tiered quantities | A price table |
| Material | Board and paper options, samples | A stock list and a sample |
| Finishing | Which effects, which limits | Finish samples |
| Lead time | When it starts, what it depends on | A written deadline |
| Colour | Profile, spot colours, approval method | A colour specification |
- File
- What you want to learnWhich format, which layer structure
- What to ask forThe file specification
- Cut and bleed
- What you want to learnBleed, safe area, cut-layer name
- What to ask forA template or specification
- Proof
- What you want to learnWhich proof type, how many rounds, cost
- What to ask forA proof sample
- Quantity
- What you want to learnMinimum and tiered quantities
- What to ask forA price table
- Material
- What you want to learnBoard and paper options, samples
- What to ask forA stock list and a sample
- Finishing
- What you want to learnWhich effects, which limits
- What to ask forFinish samples
- Lead time
- What you want to learnWhen it starts, what it depends on
- What to ask forA written deadline
- Colour
- What you want to learnProfile, spot colours, approval method
- What to ask forA colour specification
Related glossary terms: Print-ready file, Bleed, Dieline, Lamination, Hot foil.
For companies to put these questions to, see the packaging manufacturers list by country.
File format and delivery
The file question decides how and in what shape the design reaches the printer. A file prepared in the wrong format means correction cost or delay.
Ask
- Which file format do you prefer (PDF, a vector source or something else)?
- Should layers be kept, or do you want a flattened file?
- Should fonts be outlined or embedded?
- How do we deliver the file, and is there a size limit?
- Do you run a preflight check on your side, and is correction paid if there is an error?
For file preparation in detail see Colour mode and file preparation for packaging artwork and How to send an SVG dieline to the printer.
Bleed, safe area and cut
Bleed, safe area and cut-line values differ from printer to printer and from box type to box type. Finishing the file before you learn them leads to redoing everything.
Ask
- What are your bleed and safe-area values for this box or label?
- On which layer, under which name and with which line properties should cut and fold lines be supplied?
- Do you draw the die line, or should I send it?
- Do you have special rules for glue flaps and closure allowances?
To see what the three lines mean, see Dieline bleed, safe area and tolerances and Dieline.
Watch out
Take the number from the printer
Do not apply a value given by another printer or an online guide to your job. What counts is the written value of the printer that will produce it.
Proofing and samples
A proof is where colour and fit are seen before production. Which proof type is offered, how many rounds are run and whether it costs extra all affect budget and schedule.
Ask
- Which proof types do you offer (screen, printed proof, white sample, production sample)?
- Is the proof paid, and how many revision rounds are included?
- After I approve the proof, what colour deviation is accepted and how is it measured?
- Can I test the real product in a white sample?
For asking for a sample, the Sample box brief page gives an example.
Minimum order and quote lines
Minimum quantity varies with structure, material and effect. Ask for the quote line by line instead of one total figure; one-off costs such as tooling, plates, proofs and freight should show separately from the unit price.
Ask
- What is the minimum quantity for this structure, material and finish?
- How does the price change across quantity tiers?
- Are tooling, plates, proofs and freight written as separate lines?
- On a reorder, is the tooling kept, and is storage paid?
- How long is the quote valid?
Board, paper and material options
The board and paper option decides the box’s feel, durability and finish compatibility. If the printer’s stock list does not match your brief, ask for an alternative recommendation.
Ask
- Which board and paper types do you hold, and in which thickness ranges?
- Which would you recommend for my product and use case, and why?
- Is the chosen material compatible with the finish I picked?
- Can I see a sample of the material?
For selection criteria see Cosmetic box board weight and Clear vs opaque label.
Finishing options and their limits
Each effect, such as hot foil, emboss, spot UV, lamination and varnish, has printer-specific limits: minimum line weight, gaps, area size, registration sensitivity. Learning those limits up front keeps the design feasible.
Ask
- Which finishes can you do in-house, and which do you outsource?
- What are your minimum line weight and gap specifications for each finish?
- How do you want finish layers supplied in the file?
- When several finishes combine, how are registration and lead time affected?
For finish selection see Hot foil, emboss and spot UV and Soft-touch vs matte lamination.
Lead time
A lead time means something only together with “counted from when”: from file approval, proof approval or payment? Learn what stretches it as well.
Ask
- From which approval does the lead time start?
- Is the lead time different for a new job and a reorder?
- What can extend it (material supply, finishing load, season)?
- Is there a rush option, and how is it priced?
Colour management
Colour causes the most disputes in packaging. Learn which profile the printer works to, how it handles spot colours and how it approves colour.
Ask
- Which colour mode and profile do you want the file in?
- Which library and naming do you take spot colours in?
- How do you measure and approve colour during the run?
- If my brand colour does not hold in CMYK, what do you suggest?
For colour mode and spot decisions see Colour mode and file preparation for packaging artwork.
How do you record the answers?
Write each printer’s answers into the same table: question, answer, date and source (email or document). The table lets you compare quotes against one specification and leaves you a written basis if a production dispute arises.
- Take answers in writing, not verbally, and keep the email thread.
- If a specification or template carries a value, ask for the version of that document to be attached to the quote.
- If a printer’s answer conflicts with something on this page, the printer’s written value governs.
How does this list work with Grapxo?
Grapxo is not a printer and does not recommend one; it produces a dieline and an editable, layered vector surface from the brief. The answers you get from the printer go into your brief and revisions run on the same brief.
- Bleed and safe area are fixed at 3 mm and layer names are preset; for colour profile and any other request you take the printer’s specification and adjust the file to it.
- You send the file to the printer yourself; the proof and print approval sit with the printer.
- The 3D preview in the browser is a visual check and does not replace a proof.
Start your brief in the studio with the link below; before going to a printer also look at the Packaging preflight checklist and Print-ready dieline.
Frequently asked questions
What should I ask a printer first?
The file specification: which format, which colour mode, bleed and cut values. Finishing the design before you know them creates rework.
How do I compare quotes?
Ask for a line-by-line quote for the same structure, material, finish and quantity: printing, tooling, proof, finishing and freight shown separately.
Is a proof necessary?
Yes, especially when colour and finish matter. Ask which proof type is offered and whether it costs extra.
Does this page recommend a particular printer?
No. It is a neutral question list; it assesses no printer, and the source of the answers is the printer’s own specification.
Does Grapxo help me find a printer?
No. Grapxo produces a dieline and a layered vector surface; choosing a printer, the quote and print approval are yours.
Start producing in the studio
Write your brief and let Grapxo produce a print-ready vector surface.