PackageTheWorld

2D Barcodes Are Coming for Your Packaging: How to Design for GS1 Sunrise 2027

John Marlon··4 min read
Product package showing a traditional UPC barcode next to a new 2D QR code

By December 31, 2027, retail point-of-sale systems are expected to scan 2D barcodes — QR codes carrying GS1 Digital Link data — alongside the familiar UPC. That's the industry initiative known as GS1 Sunrise 2027, and for packaging designers it means one concrete job: fit a second, correctly sized, correctly placed code onto artwork that was never designed to hold it. This guide covers placement, sizing, print, and the mistakes that cause checkout failures.

Sunrise 2027 isn't a barcode project. It's an artwork project — and the brands treating it as an IT ticket are the ones who'll be re-plating dielines in a panic come Q4 2027.

What is GS1 Sunrise 2027 and why should designers care?

Sunrise 2027 asks retailers to make their checkout scanners capable of reading a GTIN from a QR code (encoded as a GS1 Digital Link URI) or a GS1 DataMatrix by the end of 2027. Brands, in turn, are asked to add those 2D codes to packaging — and to bring any decorative QR codes they already print into line with the GS1 Digital Link standard so one code can serve both the checkout lane and the curious shopper. Twenty-two of the world's largest retailers and consumer brands publicly endorsed the transition through GS1, including Procter & Gamble, Nestlé, Carrefour, and Alibaba.

Here's the nuance most coverage misses. Nobody is ripping the UPC off your pack in 2027. The transition runs on dual-marking: your linear barcode and your 2D code live side by side for years, until enough of the installed scanner base catches up. Which is exactly why this is a design problem. One code is easy. Two codes, both scannable, both in the scanner's field of view, on a panel already crowded with legal copy and branding? That takes planning.

Where should the 2D code go on the pack?

GS1's testing on dual-marked packages produced a blunt rule: a QR code intended for point-of-sale scanning should sit within 50mm of the linear barcode's centre, so both codes fall in the field of view of fixed POS scanners and handhelds at the same time. Put the QR code on the opposite face for aesthetic reasons and you've built a package that scans twice — or rings up wrong — at self-checkout.

Beyond proximity, the placement rules are the ones your prepress team already knows from linear codes, applied more strictly: flat surface, away from folds, seams, and embossing; never wrapped around a tight curve; and a mandatory quiet zone of at least four modules of clear space on every side. If your dieline is tight, fix it at the dieline stage — our step-by-step dieline guide covers how to reserve code real estate before the artwork fight starts.

How big does the code need to be — and will it print?

GS1 UK's guidance puts the working minimum at 15mm × 15mm for a retail QR code, and 20mm × 20mm on curved surfaces like bottles and cans, with module sizes (the X-dimension) between roughly 0.4mm and 0.99mm for POS scanning. Those minimums assume a clean print. Flexo on corrugate is not a clean print. Size up.

Contrast is the other silent killer. Dark modules on a light background, always — scanners read reflectance, not brand palettes, so a gold QR code on a cream box might pass your art director and fail every scanner in the store. In my experience the safest move is specifying the code in process black and testing verification grades on the actual substrate, not a laser proof. We've written before about how Pantone and CMYK behave differently on press; barcodes are where that difference stops being cosmetic and starts costing money.

The PackageTheWorld dual-marking check

We run every dual-marked artwork file through a four-point check before it ships to the printer. It's deliberately simple:

  • Proximity. Is the 2D code within 50mm of the linear code's centre, on the same panel?
  • Print. Does the module size clear the minimum for the press and substrate, with dark-on-light contrast and a four-module quiet zone?
  • Payload. Does the QR code carry a GS1 Digital Link URI with the correct GTIN — not a bare marketing URL from a campaign three years ago?
  • Persistence. Does the link resolve to a page you control and maintain, so the code still works after the campaign ends?

Fail any one point and the file goes back. Every expensive 2D-barcode mistake we've seen traces to one of those four.

Should the same code do marketing too?

The pitch for GS1 Digital Link is that one QR code serves everyone: the checkout scanner reads the GTIN, while a shopper's phone gets routed to ingredients, recycling guidance, or a promotion. The consumer half of that is real — roughly 102.6 million US smartphone users scanned a QR code in 2026, and product packaging is one of the highest-engagement places a code can live.

But here's the thing — I'd push back on the maximalist version of connected packaging. A code that must scan reliably at checkout is a functional element with hard print constraints, and every clever thing you do to it (brand colors, embedded logos, artistic distortion) erodes scan reliability at the register, which is the one place failure is unacceptable. Make it boring. Make it scannable. Put the creativity in the destination page, not the pixels. That said, the destination should be planned as deliberately as the artwork itself — bake it into the design brief rather than bolting it on at the end.

Your move this quarter

Audit your SKUs. Rank them by artwork refresh date, and fold the 2D code into every redesign already on the calendar — a dual-marked layout added during a planned refresh costs almost nothing, while an emergency re-plate of a full product line in late 2027 will hurt. If you're commissioning new structural packaging anyway, brief the code placement into the spec from day one; a custom packaging partner can position the print panel for scanner geometry instead of squeezing the code in after the fact.

The deadline is soft. The direction isn't. Every scanner upgrade cycle, every retailer endorsement, every regulation pushing more data onto the pack points the same way — toward a square code sitting next to the stripes it will eventually replace. Design for it now, calmly, one refresh at a time.

John Marlon

Packaging Strategist, Pakingduck

John Marlon leads packaging strategy at Pakingduck, advising brands on custom packaging sourcing, material selection, and cost engineering across cosmetic, custom, and flexible pouch categories.

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