The back of a product box is the most under-used real estate in retail. A QR code there turns a static package into a customer service tool.
What's worth linking to
In rough order of customer value:
- A 60-second how-to-use video. Reduces returns. Cuts support load. Improves perceived product quality.
- Setup or assembly instructions — especially for furniture, electronics, anything requiring effort.
- Warranty registration — a 30-second form, with email capture so you can market later (with permission).
- Recipe ideas / use cases for food, beauty, household products. Drives engagement.
- Customer support / live chat — for premium products where customers expect support.
Avoid: linking to a generic company homepage. It's a wasted scan.
Size
Most packaging QRs end up 0.4-0.8 inches. That's at the small end of the scan-reliability range. Use High error correction and test against your final print substrate before ordering 10,000 boxes.
For curved containers (cans, bottles), bigger is safer — 0.8-1.2 inches.
Updateability matters most here
Product lines evolve. The QR code on your 2026 packaging needs to keep working in 2027 even if you:
- Move your support page
- Switch warranty providers
- Add a new product variant
- Discontinue the SKU and want to redirect to a successor
With OneDollarQRcodes you keep the same printed QR image and we update the destination URL. Important when you've got 50,000 boxes already in distribution.
Tracking
If your QR points to a URL with UTM parameters (?utm_source=package&utm_medium=qr&utm_campaign=product123), you get clean attribution in Google Analytics — exact counts of how many customers scanned each SKU's QR. Almost no operators do this, even though it's free.