PRINTING GUIDES
Why Are My Stickers Printing the Wrong Size?
Troubleshoot stickers printing too small, too large or clipped. Check the saved file, paper size, scaling and borderless settings with a ruler test.
Start with the 50 mm reference line
For a Size Studio PDF, print one page on plain paper and measure its 50 mm reference line with a ruler. If the line is too short or too long, the printed page has been scaled. Fix that before changing the sticker's selected width.
For example, a line measuring 47.5 mm indicates a print at 95% of its intended size; 52.5 mm indicates 105%. These are calculated examples, not printer test results. Use the same saved PDF while checking one setting at a time.
1. Check that you are printing the right file
Open the downloaded Size Studio PDF when an exact selected width matters. A screenshot, pack preview or a different saved sheet will not reproduce the same layout. If you changed the design, width or nickname, check that the file you opened contains that version.
A PNG preserves pixels rather than the selected Size Studio millimeter measurement. A photo-printing app may place or resize it in its own layout. Use the sized PDF for this ruler-check workflow.
2. Match the document, paper and printer settings
Use A4 paper for an A4 PDF or US Letter paper for a US Letter PDF, and select that same size in the print dialog. A4 is 210 × 297 mm; US Letter is 215.9 × 279.4 mm. They are similar, but not interchangeable when exact dimensions matter.
Check the printer properties as well as the app's print panel. Menu names vary by printer and operating system, so consult your printer's instructions if a setting is unclear.
3. Turn off automatic resizing
Select Actual Size or 100% in your PDF print settings. Turn off Fit, Shrink oversized pages and other automatic scaling options. Adobe explains that Fit can enlarge or reduce a PDF to the printable area; Actual Size prints without scaling but can crop content that does not fit.
Check for a second scale setting in the printer driver. If your current app offers only fit-or-fill choices, try a PDF-printing workflow that exposes an actual-size option for your printer. Then measure another plain-paper test.
4. Check borderless printing and clipping
Borderless modes can expand an image beyond the page edges. Epson documents an Expansion setting for this behavior. Use a normal, non-borderless page setting for your size test, unless your printer's instructions provide a verified way to preserve scale.
If the reference line is correct but an edge is missing, the problem may be placement within the printer's printable area rather than scale. Check the preview and printer margins. Move designs inward or increase side margins in Size Studio instead of shrinking the whole page when you need to keep a selected sticker size.
5. If the line is correct but the sticker seems wrong
Compare the sticker with the dimensions of the saved design, including any nickname. Do not compare only its colored center with the full cutout width. A hand-cut border adds to the space the finished sticker occupies.
If the dimensions are right but the details look blurred, that is a print-quality issue rather than a sizing issue. Try a smaller width and check your material and print-quality settings. PeelMood artwork is raster, not vector; larger prints spread the existing pixels over more area.
What to record if the size is still wrong
Keep the intended width, measured reference-line length, PDF paper size, loaded paper size, printer model and printing app together. Note whether borderless printing and scaling are enabled. Those details make it easier to compare settings or seek help from the printer manufacturer.
Only switch to compatible sticker material after the plain-paper dimensions are right. A correct size test does not confirm ink drying, adhesive performance or water resistance.
More help
How to Choose Sticker Paper for Your Printer
Sticker Size Guide for Notebooks, Laptops & More
Printable Stickers for Phone Cases and Laptops
Why Are My Stickers Printing the Wrong Size?
References
Adobe: Actual Size and PDF print scaling