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About QR Code Calendar Generator
The Calendar Event (`VEVENT` / iCalendar) QR Code Generator creates scannable event QR codes encoding Event Title, Start/End DateTime, Location, Description, Timezone, and Reminder Alarms for 1-tap addition to Google Calendar, Apple Calendar, and Outlook.
How to Use QR Code Calendar Generator
Step 1
Enter Event Title, Location, and Start/End dates and times.
Step 2
Add an optional description and website link.
Step 3
Scan the generated QR code to verify event creation in your phone calendar.
Step 4
Download your event QR Code image.
Practical Use Cases for QR Code Calendar Generator
Wedding Invitations & Party Event RSVP Badges
Print event QR codes on wedding invitation cards so guests can scan with their phone and add the ceremony date, time, and banquet location to their phone calendar.
Conference Schedules & Concert Tour Posters
Add calendar QR codes to music festival posters to let fans add performance set times directly into their personal calendars.
Input & Output Examples
Generating Tech Conference Event QR Code
Title: "Web Dev Summit 2026", Start: "2026-10-15 09:00", End: "2026-10-15 18:00", Location: "Convention Center Hall A"
Scannable QR Code encoding formatted iCalendar `BEGIN:VEVENT ... END:VEVENT` block
Key Features & Performance
- ✓Standard iCalendar (RFC 5545) `VEVENT` data structure compatible with iOS Calendar, Google Calendar, and Outlook.
- ✓Fields: Event Title, Start/End Timestamps, All-Day Event toggle, Timezone Offset, Venue Location, Summary Notes, URL.
- ✓Automatic ISO 8601 UTC date formatting (`DTSTART:20261015T090000Z`).
- ✓100% Client-Side memory execution.
- ✓1-Click Download vector SVG and PNG.
Key Terminology & Definitions
iCalendar `VEVENT` (RFC 5545)
The standard data format for representing calendar schedule events across operating systems and calendar software.
ISO 8601 DateTime
An international standardized representation of dates and times ($YYYYMMDD\text{T}HHMMSS\text{Z}$).