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QR Code for Business Cards

Add a QR code to your business card and never lose a connection again

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Business cards still matter at conferences, meetings, and networking events — but the dirty secret is that 88% of them end up in the trash within a week. The contact information dies with the card. A QR code on your business card changes the math entirely: instead of hoping someone manually types your details into their phone, they scan the code and your contact info is saved instantly. Your name, number, email, and website go straight into their address book while you're still shaking hands.

Coda One's QR Code Generator lets you create the perfect QR code for your business card. You have two smart approaches: encode a vCard (all your contact details saved directly to the phone's address book) or encode a URL linking to your digital profile, portfolio, or Linktree. The vCard approach works offline and saves everything in one scan. The URL approach lets you update your info anytime without reprinting cards. Both produce clean, professional-looking QR codes that print beautifully at business card size.

For print, generate your QR code at 300px or larger and use high contrast colors (black on white is most reliable). Leave quiet zone margin around the code — don't crowd it with other design elements. Position it on the back of your card or in a corner of the front. Test the printed code with multiple phones before doing a full print run. A QR code that doesn't scan is worse than no QR code at all.

Frequently Asked Questions

What size should the QR code be on a business card?
Minimum 20mm x 20mm (about 0.8 x 0.8 inches) for reliable scanning. Standard business cards are 3.5 x 2 inches, so a 25-30mm QR code works well on the back or in a corner of the front. Generate at 300px+ for sharp print quality. Always test the printed card before bulk ordering.
Should I encode a vCard or a URL on my business card?
vCard saves your contact details directly to the phone — works offline, no internet needed. URL links to an online profile you can update anytime. Our recommendation: encode a vCard if your details are stable, or a URL to your digital profile (LinkedIn, Linktree, personal site) if you want flexibility to update info without reprinting.
Can I customize the QR code colors to match my brand?
Yes — use our color picker to set custom foreground and background colors. The key rule: maintain high contrast. Dark foreground on light background works best. Avoid low-contrast combinations (light gray on white, for example) as they may not scan reliably. Test any custom color combo before printing.
Will the QR code still work if my card gets slightly damaged?
QR codes have built-in error correction. Our codes use level M, which means they remain scannable even if up to 15% of the code is damaged, dirty, or obscured. This makes them resilient enough for business cards that get handled, carried in wallets, and shuffled in card holders.
How do I add the QR code to my card design?
Download the PNG from our generator and import it into your design tool (Canva, Adobe InDesign, Illustrator, Figma). Place it on a white or light background with at least 2mm of quiet space around it. If your card has a dark background, generate a QR code with inverted colors (light foreground, dark background).
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Coda One's QR Code for Business Cards creates customizable QR codes for URLs, text, email, phone numbers, and Wi-Fi credentials. Adjust size and colors, then download a high-quality PNG. Free to use in the browser, and signup is not required to start.