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Business Card QR Print & Troubleshooting Hub
Use this supporting hub after choosing a QR format: compare print size, placement, vCard field density, and scan-failure fixes.
Best generators
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Business CardCreate a business card QR that saves a vCard, then check contact density, print size, quiet zone, and the real camera flow before ordering cards.OpenvCardMake a vCard (contact info) QR code so people can save your details in one scan.OpenEmailGenerate a mailto QR code that opens your email app with recipient and optional subject/body prefilled.OpenPhoneScan to start calling instantly (tel: link).Open
Best guides
Keep the strongest print, scan, and placement guidance next to the tools.
Best QR Code Size for Business Cards: 20-25 mm (0.8-1.0 in)Use 20-25 mm (0.8-1.0 in) for most business cards. Includes minimum size guidance for short URLs, larger sizing for vCards, quiet zone rules, and a card dimensions chart.OpenvCard QR: fields that matter (scan + save reliably)Which vCard fields actually get saved on iOS/Android, what to keep minimal, and how to avoid bloating the QR for better scans.OpenCanva business card with QR code (print-ready SVG/PNG)How to add a QR code to a business card (visiting card) in Canva: generate the right QR (vCard vs URL), download SVG/PNG, keep a quiet zone, and export for print.OpenHow to add a QR code in Canva (create + print)Canva QR code generator: create a URL QR in Canva, or generate vCard/WiFi/social QR codes with QRFlow and upload — plus print-ready export tips.OpenDo SVG QR Codes Scan Better Than PNG? Usually for PrintShort answer: usually yes for print. SVG stays sharp when resized, while PNG is fine for screens if exported large enough and never upscaled.Open