Formula
The tool generates a vCard 3.0 payload and encodes it locally.
QR CODE TOOLS
Create a contact QR code containing name, phone, email and organization.
HOW IT WORKS
The tool generates a vCard 3.0 payload and encodes it locally.
Scanning opens a contact card that can be saved on most phones.
Measure carefully, keep units consistent and treat rounded quantities as planning estimates. Supplier specifications and professional requirements take priority.
Yes. It runs in your browser without signup or a paid result screen.
No tool input is sent to Labureka by the calculator code. Avoid entering sensitive information on shared devices.
The calculation follows this documented method: The tool generates a vCard 3.0 payload and encodes it locally. Accuracy still depends on the inputs and assumptions.
Yes. Use the copy and CSV buttons beside the result. QR tools also provide image downloads.