What happens when someone scans the QR?
Their phone detects the calendar event format and offers to save it to their default calendar app with all the details pre-filled.
Tool Categories
Free Event QR Code Generator | 1ClickTools
Create scannable QR codes that add events, webinars, or conferences directly to a phone's calendar. Custom colors. Free.
Frequently Asked Questions
Can I change the colors after generating?
Yes, the QR code updates in real-time as you change the colors, so you can experiment freely before downloading.
What size should I use for printing?
For print materials like flyers or posters, use 300px or larger. The tool supports up to 500px for high-resolution output.
Does this work with all smartphones?
Yes, both iOS (Apple Calendar) and Android (Google Calendar) detect the calendar format automatically when scanning a QR code.
How accurate is this event qr generator tool?
All processing runs entirely in your browser using verified algorithms. Results are computed with full double-precision — no server-side rounding or data transmission occurs.