calcday
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QR Code Preview
Size: 256x256 | Error Correction Level: M
PNG
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Customization
Size
128px
200px
256px
512px
Foreground Color
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Error Correction Level
L (Low)
M (Medium)
Q (Quartile)
H (High)
Higher levels allow more damage recovery but make the code denser
QR Code Type
Text
URL
WiFi
Email
Phone
Contact (vCard)
Enter Text
Text Content
Hello World!
Max 2,953 characters for alphanumeric content
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Network Name (SSID)
Password
Security Type
WPA/WPA2
WEP
No Password
Hidden Network
No
Yes
Email Address
Subject (optional)
Body (optional)
Phone Number
Include country code for international calls
First Name
Last Name
Phone
Email
Company
Website
Characters: 12
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QR Code Tips
Keep content short for easy scanning
Higher error correction allows logo insertion but increases density
Test QR code on multiple devices before printing
Use high contrast colors for readability
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