How many QR codes fit on an A4 page?

With 2 columns you can fit 12 QR codes per A4 page, with 3 columns up to 18, and with 4 columns up to 24. The tool calculates the exact count based on your layout settings.

Can I bulk print QR codes on thermal labels?

Yes. Select Thermal as the sheet type, enter your label dimensions in mm, and the tool arranges one QR code per label. Common thermal sizes are 50x50mm, 70x50mm, and 100x100mm.

What data can I put in a QR code?

QR codes can encode plain text, tracking numbers, shipment IDs, warehouse codes, or any alphanumeric data up to 4,296 characters. They are commonly used for shipping labels, inventory tags, and asset tracking.