Frequently Asked Questions
- What barcode format should I use for jewelry labels?
- For labels 38mm wide or larger, Code 128 is recommended — it encodes any alphanumeric SKU code and scans reliably from a typical handheld scanner. For very small jewelry tags (25mm wide or less), QR Code is a better choice because its square shape fits on tiny labels where Code 128 would be too wide. If you sell in retail stores, EAN-13 or UPC-A on a standard 50×25mm label is required.
- What is the smallest barcode label I can use for jewelry?
- The minimum practical size for a scannable Code 128 barcode is approximately 25mm wide × 10mm high. For anything smaller, use a QR Code — the minimum scannable QR Code is about 10×10mm at close range. Most jewelry store barcode scanners work best with labels at least 25×12mm. Bulk Barcode Generator lets you set any custom label size in mm to match your jewelry tag stock.
- Can I print jewelry barcode labels on a regular inkjet printer?
- Yes. Use Avery round or rectangular laser/inkjet labels (such as Avery 6873 round or Avery 5160 rectangular sheets). Download the PDF from Bulk Barcode Generator, size it to match your label sheet, and print on a standard laser or inkjet printer. For higher volumes, a thermal label printer (Dymo LabelWriter with 29mm rolls) is faster and produces sharper barcodes.
- How do I barcode an entire jewelry collection with size and color variants?
- Create a spreadsheet with one row per variant — for example, RING-SLV-5, RING-SLV-6, RING-SLV-7 for different ring sizes in silver. Export as CSV, upload to Bulk Barcode Generator, and download all barcode labels in a single PDF or ZIP. Each row becomes one label, so a 50-SKU collection generates 50 unique labels in one batch.