Whole label is smaller
The 4×6 boundary measures around 3.7×5.6 or the barcode looks compressed.
Disable Fit to Page, choose Actual Size, then calculate the correction if the ruler measurement is still off.
Calculate corrected scaletroubleshooting guide
Fix print a depop label on a 4×6 thermal printer without shrinking, cropping or blurring the barcode. Check paper size, scale, orientation and printer setup before shipping.
Best next step
Start with the tool or template that matches this guide before printing paid postage again.
To print a Depop label on a 4×6 thermal printer, first confirm the label area is actually 4×6 or can be extracted without resizing the barcode. Then set the driver to 4×6 and print at Actual Size.
Symptom-led fix
Follow the symptom that best matches your bad print. Each step points to the safest next tool before you buy postage again.
The 4×6 boundary measures around 3.7×5.6 or the barcode looks compressed.
Disable Fit to Page, choose Actual Size, then calculate the correction if the ruler measurement is still off.
Calculate corrected scaleThe browser added margins or shrank the PDF to fit the sheet.
Download the label PDF and print from a PDF viewer at 100% before changing marketplace settings.
Check PDF page sizeEvery label from this printer is slightly small.
Run a calibration sheet so you know whether the printer driver or the label file is causing the shrink.
Print calibration sheetOpen the Depop label PDF and check the visible page. If the label sits on a larger sheet, the printer may try to scale the entire sheet down to 4×6 unless you crop or extract the label area first.
Set the thermal printer driver to 4×6 inch stock, portrait orientation and no automatic scaling. Save the preset only after one test label prints correctly.
Mobile print sheets can hide scale and paper controls. For the first working setup, use a desktop PDF viewer so you can see paper size, orientation and scale explicitly.
Measure the printed boundary and inspect the barcode quiet zone. If the label is slightly small, use the scale calculator before printing a live parcel label.
This guide is based on recurring seller-support patterns: labels printed from browser previews, PDF viewers resizing files, thermal rolls loaded off-center, and barcodes losing quiet-zone whitespace.
When a platform or carrier offers a specific label-format setting, follow that official setting first, then use the checker and templates here to confirm print scale, paper size, orientation, and barcode quiet zone before shipping.
For troubleshooting, prioritize fixes that include printer model, paper size, PDF viewer, and scale setting before reprinting paid postage.
Usually no. First fix the print settings and reprint the original PDF if your platform allows it.
Barcode scanners expect the bars and quiet zone to remain within tolerance. Shrinking can make scans fail.
Yes. Glossy tape over a barcode can reflect light and reduce scan reliability.
Download the label PDF, print from a PDF viewer at 100% / Actual Size and make sure the selected paper size matches the paper in the printer.
Print a blank template at 100%. If the template is also wrong, fix printer settings before changing the label file or buying new postage.