Print a poster at the size you chose
Make a poster for an event, a noticeboard or your wall. Choose A4, A3 or 8×12 inches, then download a correctly sized PDF or a PNG.

Print poster
A4 / A3
2480 × 3508 px · A4 · 210 × 297 mm
About 300 ppi at the selected size · No watermark · Created in your browser
PDF: choose the matching paper size and print at 100% / Actual size. PNG: set the print dimensions yourself; pixel count does not set paper size. Printer margins may crop the colored edge.
How to use print poster maker
- 1Choose a poster size and a starting design, then replace the headline, date or venue, and optional body text.
- 2Adjust the colors and font. Check that all text fits inside the preview.
- 3Download PDF for a page with fixed physical dimensions, or PNG for an image file.
- 4Print the PDF at 100% / Actual size. Use matching paper and check the printer preview before printing.
Why use Poster Cat's Print Poster Maker?
- PDF pages use the selected physical size, so you do not have to infer inches from image pixels.
- A4 and A3 suit notices and event posters; 8×12 inches is the 2:3 option.
- Text and artwork are rendered on your device. Downloads have no watermark and require no account.
Frequently asked questions
What sizes and resolutions can I download?
A4 is 210×297 mm at 2480×3508 pixels; A3 is 297×420 mm at 3508×4961 pixels. The 2:3 option is 8×12 inches at 2400×3600 pixels. These are approximately 300 pixels per inch at the stated sizes. Enlarging the 2:3 image to 24×36 inches reduces its resolution to 100 pixels per inch.
Should I choose PDF or PNG for printing?
Choose PDF when you want the selected physical page size preserved. Print at 100% / Actual size, not Fit to page. PNG contains the image pixels; set the intended dimensions when placing it in another app or ordering a print.
Does the PDF include bleed or CMYK color?
No. The PDF contains the poster artwork at the chosen page size, without added bleed. Colors come from the browser canvas, not a CMYK proofing workflow. Ask your print shop about its bleed, color and margin requirements before ordering.
Can I print A3 on an A4 printer?
A true-size A3 poster needs A3 paper or a print service that supports it. A printer may scale it down to A4, but it will no longer be A3. This tool does not split a large poster across several sheets.
Updated · Poster Cat team
About the output
The PDF contains a single image on a page set to the selected print size. Its text is not editable, and it does not include bleed or CMYK conversion.
Print at Actual size or 100% on matching paper. A printer’s unprintable margins may crop the edges. The PNG has pixel dimensions; use the PDF when physical size matters.
Documentation