Lesson 13 of 16 · Level 4: Expert

Packaging and Label Design: From the Shelf to the Printer

  • ⏱ 15 min read
  • ❓ 4 review questions
  • ✍️ Exercise with solution
  • 📥 Downloadable template
In this lesson
  1. The three-second shelf test
  2. The dieline
  3. Required label information
  4. Materials and finishes
  5. Case study: a salsa line nobody could tell apart
  6. Common packaging mistakes
  7. Summary
What you'll learn
  • Design packaging that stands out on the shelf in under three seconds.
  • Work on a dieline and calculate the flat size of a folding carton.
  • Plan for the required label information and the UPC barcode without errors.
  • Choose materials and finishes, and test the design before printing thousands of units.
  • Organize a product line with a color system by variety.
📥 Practice this lesson

Enter the front, side and height of a tuck-end box and the box calculator returns the flat size, with and without bleed.

Welcome to Level 4: Expert. Here you'll specialize in four high-demand, well-paid kinds of projects: packaging, presentations and infographics, digital ads and motion graphics. We start with packaging, where design literally becomes the product the customer holds.

Sprout, the coffee brand you've been building throughout the course, wants to sell its ground coffee in grocery stores. On the shelf it will compete with dozens of products for a few seconds of attention. The box has to win that battle, comply with labeling rules and run smoothly on the printer's press.

3–6 ftthe distance from which shoppers scan the shelf
5 layersof reading: brand, what it is, variety, benefit and required information
1.46 × 1.02 inthe nominal (100%) size of a UPC-A barcode, scalable only within GS1's limits

The three-second shelf test

A package is read in layers, like any design with good hierarchy (lesson 2):

  1. From a distanceBrand blockThe dominant color and shape that let people recognize the brand from across the aisle. Keep it identical across the whole line.
  2. First glanceWhat it is"Ground coffee," big and clear. It sounds obvious, but plenty of "creative" packages never make it clear what's inside.
  3. ChoosingVarietyMedium roast, dark roast, decaf… Usually signaled with an accent color per variety, so shoppers find "theirs" without reading.
  4. ConvincingBenefit or differentiator"100% Arabica from Huila, Colombia," "Roasted this week."
  5. Product in handRequired informationOn the side and back panels: legible, but without competing with the front.
The distance test

Print the front panel at actual size, tape it to a wall next to photos of competing products and step back six feet. Can you tell the brand? Can you tell what it is? If you have to walk closer to find out, the front needs more contrast or less information.

1. Sprout is launching three coffee varieties. What's the best design strategy?

  • A completely different design for each variety.
  • The same box with the variety name in small type.
  • Keep the brand block and structure identical, and differentiate each variety with an accent color and its name.

A shared structure makes the line read as a family and gives it more presence on the shelf; the accent color lets shoppers pick their variety at a glance.

The dieline

A carton is printed flat, then cut, folded and glued. The dieline is the template with the cut lines, fold (score) lines and glue areas. It's usually supplied by the printer or the packaging supplier: ask for it before you start designing. If you have to calculate it yourself for a simple tuck-end box that's 3 × 2 × 6 in (front × side × height):

Flat width:
  front 3 + side 2 + back 3 + side 2 + glue flap 0.5 = 10.5 in
Flat height:
  body 6 + top flap 2 + tuck 0.5 + bottom flap 2 + tuck 0.5 = 11 in
With 0.125 in of bleed on every side (lesson 10):
  10.75 × 11.25 in → won't fit on a Letter sheet (8.5 × 11),
  but fits on an 11 × 17 in tabloid sheet
Flat dieline of a 3 × 2 × 6 in box, drawn to scale Flat box 10.5 inches wide by 11 inches tall. In the middle row, from left to right: a 3 inch front, a 2 inch side, a 3 inch back, a 2 inch side and a half-inch glue flap. Above the back, the 2 inch top flap with its half-inch tuck; below the front, the bottom flap with its tuck. Solid lines are cuts and dashed lines are folds. FRONT3 × 6 SIDE2 BACK SIDE TOP BOTTOM tuck tuck 10.5 in 11 in
  • Cut line solidWhere the cutting die's blade goes.
  • Fold line dashedScored for folding: no text should cross it.
  • Glue flap 0.5 inLeft free of ink and varnish so the glue holds.
The example's math, drawn to scale (25 units per inch). The final file adds 0.125 in of bleed around the cut outline: 10.75 × 11.25 in in total.

Golden rules for designing on a dieline:

  • Keep the dieline on a separate layer, in a spot color named something like "Dieline," set not to print. The printer needs it to make the cutting die.
  • Extend backgrounds and images with bleed past the cut lines.
  • Leave a safety margin from the folds: text sitting on a fold line gets split in two.
  • Check the orientation of every panel: top and bottom flaps are often rotated 180°.
  • Build a physical prototype: print it on your office printer, cut it out and glue it by hand. It's the cheapest way to catch upside-down text.

2. What should you do with the dieline layer in the final file?

  • Delete it, since it doesn't print.
  • Keep it on a separate layer in its own spot color, set not to print, because the printer uses it to make the die.
  • Print it in black so the cut lines show.

The dieline guides cutting and folding. It belongs in the file, separate from the artwork, and must not print on the package.

Required label information

Food, cosmetics, drugs and many other products must carry legally required information. The designer doesn't decide that content: the client, who is legally responsible for the label, provides it, ideally with help from a regulatory consultant. Your job is to ask for it at the start, reserve enough space and respect the placement and minimum type sizes. For packaged food sold in the U.S., FDA rules generally call for:

  • A statement of identity (what the product is) on the principal display panel, the front.
  • The net quantity in both U.S. and metric units (for example, "NET WT 12 OZ (340 g)"), placed in the bottom 30% of the front panel.
  • An ingredient list in descending order by weight and an allergen statement covering the nine major food allergens (milk, eggs, fish, crustacean shellfish, tree nuts, peanuts, wheat, soybeans and sesame).
  • The name and place of business of the manufacturer, packer or distributor.
  • A Nutrition Facts panel, unless the product is exempt (plain coffee is generally exempt because its nutrients are insignificant; flavored or sweetened versions may not be).

Rules evolve: in January 2025 the FDA proposed a front-of-package "Nutrition Info box," and as of mid-2026 it had not been finalized. Always confirm the current rules for the product and the market where it's sold: redesigning because something was missing costs far more than asking first.

Dates and lot codes: leave a blank space

"Best by" dates aren't federally required on most foods in the U.S. (infant formula is the exception), but retailers expect a date and a lot code. Since they change with every production run, they aren't printed with the package: they're added later with an inkjet coder. Leave a clear, unvarnished box in the spot the client specifies so the ink adheres.

The barcode

To sell in U.S. retail stores you need a UPC-A barcode (12 digits), which a company gets by licensing a company prefix from GS1 US. You don't make one up, and you shouldn't buy unofficial "resold" numbers. When you place it:

  • Dark bars (ideally black) on a light background: red bars on white, for example, can't be read by many scanners.
  • Respect the size: the nominal 100% size is about 1.46 × 1.02 in, and it can be scaled only within GS1's range (about 80% to 200%). Don't distort it or chop off its height.
  • Keep the quiet zones on either side clear: no text or borders crowding it.
  • Don't place it across a fold or a tight curve.
  • Ask for a scan test before production.

Materials and finishes

OptionEffectKeep in mind
White paperboard (SBS)Accurate, vivid colorThe standard, economical choice
Kraft boardNatural, handmade lookColors print darker and there's no white (unless you add white ink)
Matte or gloss laminationProtection and a premium feelShifts how color looks: ask for a proof
Spot UVGloss only on the logo or another areaNeeds an extra layer in the file, like the dieline
Foil stampingLuxurious gold or silverExtra cost; use it on very few elements

For brand colors, use spot inks (Pantone) if the run justifies it or if the color must match exactly across materials; otherwise, use CMYK with a color proof (lessons 3 and 10). And think about sustainability: fewer inks, less plastic and recyclable materials are a selling point, and several states, including California, Colorado, Maine, Minnesota and Oregon, have passed extended producer responsibility (EPR) laws for packaging.

3. Sprout wants its box in kraft board with a white logo. What should you warn them about?

  • Kraft has no white: the logo needs white ink (an extra cost) or it will show the color of the board.
  • Nothing: white prints the same on any material.
  • That kraft can't be printed on.

In CMYK, white means "no ink": on kraft it would look brown. A true white needs white ink, which the printer must be able to run and quote.

Case study: a salsa line nobody could tell apart

A small-batch salsa brand in San Diego (illustrative case) sold three varieties, tomatillo verde, roasted tomato and habanero, in jars with the same cream label: only the name changed, in small type. At co-ops and corner stores, customers grabbed the wrong jar and stockers mixed the flavors on the shelf. The redesign kept a shared structure (logo at the top, "Salsa" big, net quantity at the bottom) and gave each variety a background color that matches its main ingredient: green, red and orange, plus a 1-to-3 heat scale with pepper icons so the system doesn't depend on color alone. Before, you had to read the label to know the flavor; after, the line organizes itself on the shelf and reads as one family.

4. You're calculating a 2.5 × 1.5 × 5 in box (front × side × height) with a 0.5 in glue flap. How wide is it flat, without bleed?

  • 8 in
  • 8.5 in
  • 9 in

Front + side + back + side + glue flap: 2.5 + 1.5 + 2.5 + 1.5 + 0.5 = 8.5 in. 8 in forgets the glue flap, and 9 in is the flat height (5 + 1.5 + 0.5 + 1.5 + 0.5).

Common packaging mistakes

Designing the front first and asking for the dieline at the end.

Get the dieline before you start and design on it.

Telling varieties apart only by a name in small type.

One accent color per variety, plus an icon or clear label.

Making up or copying a barcode.

An official GS1 UPC, tested with a scanner.

Cramming all the required information onto the front.

Front for brand, product and net quantity; the rest on the sides and back.

Approving packaging on screen.

A hand-built prototype and a color proof on the real material.

Practice exercise: Sprout's coffee box

  1. Calculate the flat size, with bleed, of a 4 × 2.5 × 7 in box with a 0.5 in glue flap and 0.5 in tucks.
  2. Plan the content: what goes on the front, each side, the back and the flaps.
  3. Design the front and run the distance test next to two competing packages.
  4. Build a paper prototype and check the orientation of every piece of text.
See solution
Width:  4 + 2.5 + 4 + 2.5 + 0.5 = 13.5 in
Height: 7 + 2.5 + 0.5 + 2.5 + 0.5 = 13 in
With 0.125 in of bleed per side: 13.75 × 13.25 in
→ no longer fits on an 11 × 17 or even a 13 × 19 sheet:
  ask the printer which press sheet they use.

Layout:
Front:  brand block, "Ground Coffee," variety in its accent color,
        differentiator ("100% Arabica from Huila, Colombia") and,
        in the bottom 30%, "NET WT 12 OZ (340 g)".
Side 1: tasting notes, roast level, recommended grind.
Back:   short brand story, ingredients ("100% Arabica coffee"),
        roaster's name and address, UPC barcode (flat area,
        away from folds).
Side 2: how to brew (French press, drip, pour-over) with icons.
Flaps:  logo on the top; on the bottom, an unvarnished box for the
        best-by date and lot code.

Notice the press-sheet detail: one or two extra inches can force a larger sheet and raise the cost of every box, so settle the size with the printer at the start.

Summary

  • On the shelf, packaging is read in layers: brand, what it is, variety, benefit and, last, the required information.
  • Design on the printer's dieline, with bleed, margins away from folds and a physical prototype.
  • Get the required label content from the client (statement of identity, net quantity in oz and g, ingredients, allergens) and confirm current FDA rules.
  • Use an official GS1 UPC-A barcode, dark on light, at the right size, with clear quiet zones.
  • Choose materials and finishes knowing how they affect color and cost.

Next lesson: Presentation and Infographic Design People Actually Understand. You'll apply design to ideas and data: slides people remember and infographics that explain at a glance.

🎓 Save your progress and get a free certificate

Create your account in 30 seconds, mark your lessons and download your certificate at the end.

Enroll for free