Print Guide · 7 min read
QR Code Stickers — Sizes, Print Setup & Buying Guide
Everything you need to order QR code stickers that actually scan: the standard sizes used in India, the 300 DPI print setup, static vs dynamic codes, and the material to pick for indoor and outdoor use.
Standard QR code sticker sizes
The rule most printers follow is simple: the QR should be at least 1/10th of the scanning distance. A phone held about 30 cm from a menu QR needs the code to be around 30 mm across. For a shop window scanned from 3 m away, the QR needs to be around 300 mm.
When in doubt, go one size up. Small QR codes that look elegant on screen often fail to scan when printed and viewed at arm's length.
QR code sticker size in pixels (300 DPI)
Print files need 300 DPI. Screen exports at 72 DPI will look pixelated and can lose the finder patterns that make a QR scannable. Whenever possible, export the code as SVG or PDF (vector) so it stays sharp at any size.
The quiet zone — the #1 reason stickers fail to scan
Every QR needs a blank margin around it called the quiet zone. Without it, scanners can't tell where the code ends and the background begins. Standard: at least 4 modules on every side — roughly 4 mm on a 40 mm sticker.
- Never crop into the finder patterns (the three corner squares).
- Avoid busy backgrounds directly behind the code.
- Keep contrast strong — dark modules on a light background scan best. Inverted codes (light on dark) fail on many older phones.
Static vs dynamic QR codes
A static QR encodes the destination directly into the pattern — cheap, permanent, no tracking. A dynamic QR points at a short redirect URL you can edit later, so the same sticker can send visitors to a new menu, a new campaign, or a fixed landing page.
Dynamic codes also unlock scan analytics — how many people scanned, when, and from which city. That data is usually worth the small monthly cost of a dynamic QR service.
Which sticker material should you pick?
Print-ready checklist
- Vector format (SVG / PDF) or 300 DPI PNG.
- Colour mode: CMYK for offset print, RGB for digital vinyl.
- Quiet zone: 4 modules (~4 mm on a 40 mm sticker).
- Bleed: 3 mm on every side if the sticker has a coloured background.
- Test-scan the exported file on both iOS and Android before printing 500 units.
- Order 5–10 test stickers first if the design uses colour, gradients or a logo inside the code.
Frequently asked questions
What is the smallest QR code sticker that will still scan?
25 × 25 mm is the practical minimum for a phone scan from 20–25 cm away. Below that, older phone cameras struggle in low light.
Can I add my logo inside a QR sticker?
Yes — QR codes carry error correction that lets a logo cover up to 30% of the code. Use "H" (high) error correction when generating the code, and always test-scan before ordering a bulk run.
Are QR code stickers waterproof?
Vinyl QR stickers with a gloss or UV laminate are water- and scratch-resistant, suitable for outdoor use, bottles and vehicles. Paper QR stickers are indoor-only.
How long does a printed QR sticker last outdoors?
A weatherproof vinyl QR sticker with UV laminate stays scannable for 2–5 years outdoors depending on sun exposure. For long campaigns, replace stickers annually.