Made to order from 100 unitsFree dieline with every quoteQuoting in 4 markets
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Packmio
Range · 4 styles

Custom Folding Boxes

A folding carton has no joints, no glue on most builds, and no separate parts. Everything it does — standing up, holding weight, staying shut — is done by where the creases go. Change the crease pattern and you have a different box.

4 styles, each written up and priced separately · United States, United Kingdom, Canada, Australia

Black Round Boxes shown closed, printed to a customer's own artwork
Black Round Boxes
Branded Pyramids Boxes opened to show the inside print and construction
Branded Pyramids Boxes
A stack of cardboard cylinder boxes in a custom size
Cardboard Cylinder Boxes
Circle Boxes photographed at an angle to show the board thickness
Circle Boxes

Get a price for Folding Boxes

Send the size and quantity — we reply the same working day with a price, a dieline and a date. Artwork optional at this stage.

From 100. An estimate is fine.

Internal size and anything that has to fit.

Optional — PDF, AI, PNG, JPG or ZIP.

4 styles in this range

Styles we make in this range

Every one below is written up, priced and dielined. Tap a style to see how it is built.

All products →

Side by side

Which folding boxes style fits

StyleBoardBuildMinimum
Cube Boxes14–24pt folding boxboard, kraft or white-linedCube carton with tuck, auto-lock, or lid and base closure100 cartonsOpen →
Die Cut Folders300–400 gsm coated or uncoated card; laminate optionalShaped cover; one or two pockets; card slits; 3–10 mm spine; closure tab100 foldersOpen →
Hexagon Boxes14–24pt folding boxboard, kraft or white-linedSix-sided folding carton; petal tuck, lid and base, or auto-lock bottom100 cartonsOpen →
Round Kraft BoxesSpiral-wound kraft, 1.5–3 mm wall; kraft base and lidLift-off lid, shoulder lid; short wide drums to tall tubes100 boxesOpen →

Why an unusual shape often costs less than you expect

A hexagon, a cube and a plain tuck box are all one piece of board through the same cutting machine. The difference in price is mostly the cutting tool and the sheet area, not the complexity of the shape. A hexagon uses more board than a rectangle of the same volume, and that is the honest reason it costs more — not the geometry.

What does add real cost is anything that needs a second pass: glue, an insert, a window film, a second material. A shape that folds up dry from one sheet stays cheap however odd it looks.

Folding Boxes photographed at an angle to show the board thickness

Grain direction decides whether the fold is clean

Board has a grain, like wood. Creases that run with the grain fold cleanly; creases that run across it can crack the coating along the fold, which shows as a white line through dark print.

On a cube every fold runs both ways, so the layout has to compromise. On a tall carton it is easy to get right and costs nothing. This is one of the reasons we lay out the sheet before quoting rather than after.

Dark solids across a cross-grain crease are the classic cracking complaint. Tell us early if the design is a dark all-over and we will plan the sheet around it.

Folding Boxes in use, packed and ready to ship

The base is the part that fails

If the box will hold anything with mass, the tuck base is the wrong choice and everything else on the list is right. We size the base to the filled weight, not to the box.

Straight tuckLight contents, fastest to assemble
Reverse tuckSame speed, cheapest layout, front flap opens down
Auto-lock bottomPops open flat to square, holds real weight
Snap-lock (1-2-3)Hand assembled, strong, no glue
Seal endGlued both ends, tamper evident, needs a filling line
Close detail of the print finish on folding boxes

Round kraft boxes are a different animal

A round box is not folded from a flat blank in the same sense — the body is wrapped and seamed, and the ends are separate discs. It behaves much more like a short tube, and if you are choosing between the two, our notes on wound tube construction apply almost directly.

The practical difference is print: a round box is printed flat and wrapped, so the artwork has to survive a seam. Put the seam somewhere deliberate.

Folding Boxes in an alternative colorway

Folders and presentation pieces

  • A die-cut folder is a folding carton without the box — same board, same crease logic.
  • Pocket depth and card slits are cut in the same pass, at no extra cost.
  • Spine width has to be declared up front; it cannot be adjusted after the tool is cut.
  • These take the same finishes as the rest of the range — matte, gloss, soft-touch, foil.
Folding Boxes beside the product it was made to hold

Across the range

What every folding boxes job runs on

Boards

  • Natural kraft
  • White SBS
  • E and B flute
  • Wrapped grayboard
  • Food-grade board
  • Recycled content

Chosen from what goes in the box and how far it travels. Our notes on recyclable and compostable stocks say which claims each board can carry.

Finishes

  • Matte
  • Gloss
  • Soft-touch
  • Foil
  • Emboss
  • Spot UV
  • Kraft
  • Textured

Each one is a decision about light on a shelf — the specialty finishes range shows them on real boxes.

Artwork

  • Vector PDF or AI, fonts outlined
  • 3 mm bleed, 4 mm safe area
  • CMYK; a spot color where a match must hold
  • Proof on the dieline before press

Files not set up that way are fine — see the guide to preparing print files.

Interactive · five steps · no sign-up

Build your Folding Boxes in 3D

Pick a shape, type a size, choose a board and a finish. The preview on the left redraws as you go, and the spec lands with us exactly as you set it.

Live preview

Design your Folding Boxes

Which build is closest?

Frequently asked questions

Got a question about folding boxes? The answers below cover what we get asked most. If yours is not here, send it with a brief, message us on WhatsApp, or call +1 503-461-4788 — we reply the same working day.

Do these arrive assembled?

No, and that is the point of a folding carton — it ships flat. All the standard bases fold up by hand in a few seconds.

Can you print the inside?

Yes. Inside print is a second pass on the sheet, so it adds cost but no tooling.

Why did my dark box crack along a fold?

Almost always a cross-grain crease. It is a layout decision made before printing, and fixable on a reprint.

What is the smallest cube you make?

Small enough that assembly by hand becomes the limit rather than the tooling — send the size and we will tell you honestly.

What is the minimum order?

100 cartons, any shape.

Which base should I choose for weight?

Auto-lock or snap-lock above about 200 g. A tuck base under real weight works its flaps loose.

Do these arrive assembled?

No, and that is the point of a folding carton — it ships flat, which is most of why it is cheap to send. All the standard bases fold up by hand in a few seconds.

Can you print the inside?

Yes. Inside print is a second pass on the sheet, so it adds cost but no tooling. It is very effective on cubes and hexagons where the opening is wide.

Why did my dark box crack along a fold?

Almost always a cross-grain crease. It is a layout decision made before printing, and it is fixable on a reprint at no extra charge if we planned it.

What is the smallest cube you make?

Small enough that assembly by hand becomes the limit rather than the tooling — send the size and we will tell you honestly if it will be awkward to build.

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