Zebra thermal label sizes: complete guide
Wrong label size in software is the #1 cause of cropped barcodes and misaligned prints. This guide maps every common Zebra thermal size to real workflows and mylabelmaker artboard settings.
Label size chart
| Size (W×H) | Common use | Typical printers |
|---|---|---|
| 4 × 6 in | UPS/USPS/FedEx shipping, Amazon FBA cartons | ZD421, ZD620, GK420d |
| 4 × 3 in | Warehouse bins, larger product labels | ZD420, ZD421 |
| 3 × 2 in | Shelf tags, nutrition facts (small) | Most desktop Zebras |
| 2 × 1 in | FNSKU, product barcode, price stickers | GK420d, ZD220 |
| 1.5 × 1 in | Jewelry tags, small parts | Desktop Zebras |
| 2 × 0.75 in | Cable/wire labels (self-laminating) | ZD421, industrial |
How to set size in mylabelmaker
Artboard toolbar → label size pill → pick preset or enter custom width/height in inches. Must match physical roll. Use Auto-detect from printer in printer settings to read actual PRINT WIDTH and LABEL LENGTH from connected Zebra.
DPI and barcode sizing
At 203 DPI, minimum barcode height ~0.5 in for reliable scans. At 300 DPI (ZD621-300), you can go slightly smaller. See 300 DPI fix guide.
Buy compatible stock
Curated label rolls tested with mylabelmaker templates: shop printers & labels.