What resolution do I need for a poster PDF?

Use 300 DPI at the actual poster size for close-viewing posters (A3, A2). For large A1 and A0 posters viewed from a distance, 150 DPI at the final size is generally acceptable. Never design at A4 and expect to scale up — the resolution will degrade proportionally.

Can I print an A2 or A1 poster on a home printer?

No. Home and office printers handle A4 or at most A3. For A2, A1, or A0 posters, you need a large-format printer (also called a wide-format or plotter), available at professional print shops or through online printing services.

My poster design is in Canva — can I use it for printing?

Yes. Create your poster at the exact output dimensions in Canva, then export as PDF (Print) with the Bleed toggle enabled. Canva works in RGB, so saturated colours may shift slightly in CMYK print. For critical colour accuracy, check a proof print first.

Should I laminate a printed poster?

Lamination is recommended for posters that will be handled, displayed outdoors (short-term), or re-used at multiple events. It protects against moisture, fingerprints, and minor tearing. Matte lamination reduces glare and is better in lit exhibition spaces; glossy is more vibrant for retail display.

What file format should I use to send a poster for printing?

PDF is the preferred format. Use PDF/X-1a or a standard print PDF with embedded fonts, CMYK colours, and crop marks + bleed included. Avoid JPEG for the master file — JPEG compression degrades fine text and flat colour areas. PNG is acceptable if you have no other option.

How long does poster printing delivery take on Printster?

Orders are delivered in 4–7 working days for Delhi NCR and 7–10 working days for the rest of India, starting from the next working day after your order is placed. Payment is online — card, UPI, or net banking. Cash on delivery is not available.

How to Print a Poster from a PDF

To print a large poster from a PDF, ensure your file is set up at the actual poster dimensions (A2, A1, or custom size) with 300 DPI images and 3 mm bleed, then upload it to an online print service that supports large-format printing. For sizes larger than A4, you must use a service with large-format printers — a standard office printer or home printer cannot produce A2 or A1 posters.

Posters are one of the most visually demanding print formats — because they are viewed at close range and also from a distance, they must be sharp at full size while also reading clearly from across a room. Getting a poster printed correctly requires a file that is actually set up at the full output dimensions from the start, not a small design scaled up at print time. This is where most poster printing goes wrong. A design built at A4 size and then scaled to A1 will look blurry — the images were only 300 DPI at A4, so they become roughly 75 DPI at A1, which is far below acceptable sharpness. The rule is simple: design at the size you want to print. This guide explains how to set up a poster PDF for large-format printing, what to watch out for, and how to order poster printing online with delivery across India.

Standard Poster Sizes

The most common poster sizes used in India are:

A3 (297 × 420 mm): small poster, can be printed on most digital presses
A2 (420 × 594 mm): medium poster for notice boards, events, retail
A1 (594 × 841 mm): large wall poster
A0 (841 × 1189 mm): very large — typically requires dedicated large-format printing
Custom sizes: 24×36 inches, 18×24 inches, etc., are common for specific applications

Confirm the available sizes with your printer before designing.

Setting Up Your Poster File

Create your document at the final output size. Do not design at A4 and expect to scale up. Key setup rules:

Resolution: place all images at 300 DPI at the actual poster size. For very large A0 posters viewed from further away, 150 DPI can be acceptable — but never go below 100 DPI at the final print size.
Bleed: add 3 mm bleed on all sides if the design has any background colour or image reaching the edge.
Safe zone: keep all important text and logos at least 5 mm inside the trim line.
Colour mode: design in CMYK for accurate print colours. RGB blues and neons print differently — often more muted.
Fonts: embed all fonts in the exported PDF or convert text to outlines.

Common Poster Printing Problems and Fixes

Blurry images: caused by placing a low-resolution image in the design. Fix by sourcing the image at higher resolution — stock photo sites like Shutterstock or Getty provide print-resolution files. Free image sites often only provide web (72 DPI) resolution.

Colours look washed out compared to screen: this is the RGB vs CMYK issue. Design in CMYK, or convert your RGB file using a tool like Adobe Acrobat or Affinity Publisher before sending to print.

Text too small to read at distance: for a poster meant to be read from 2–3 metres away, body text should be at least 24–28pt. Headlines should be 72pt or larger.

White border on a full-bleed design: caused by forgetting to add bleed. Export the PDF with bleed marks and crop marks enabled.

Ordering Poster Printing on Printster

Upload your poster PDF to Printster, select the paper size and any finishing options (lamination is popular for posters to resist handling and moisture). Check the price calculator for per-poster pricing at your quantity. Delivery to Delhi NCR takes 4–7 working days; the rest of India receives orders in 7–10 working days from the next working day. For large-format or custom-size poster requirements, check the size options available on the site or contact Printster directly.

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Frequently asked questions

What resolution do I need for a poster PDF?: Use 300 DPI at the actual poster size for close-viewing posters (A3, A2). For large A1 and A0 posters viewed from a distance, 150 DPI at the final size is generally acceptable. Never design at A4 and expect to scale up — the resolution will degrade proportionally.
Can I print an A2 or A1 poster on a home printer?: No. Home and office printers handle A4 or at most A3. For A2, A1, or A0 posters, you need a large-format printer (also called a wide-format or plotter), available at professional print shops or through online printing services.
My poster design is in Canva — can I use it for printing?: Yes. Create your poster at the exact output dimensions in Canva, then export as PDF (Print) with the Bleed toggle enabled. Canva works in RGB, so saturated colours may shift slightly in CMYK print. For critical colour accuracy, check a proof print first.
Should I laminate a printed poster?: Lamination is recommended for posters that will be handled, displayed outdoors (short-term), or re-used at multiple events. It protects against moisture, fingerprints, and minor tearing. Matte lamination reduces glare and is better in lit exhibition spaces; glossy is more vibrant for retail display.
What file format should I use to send a poster for printing?: PDF is the preferred format. Use PDF/X-1a or a standard print PDF with embedded fonts, CMYK colours, and crop marks + bleed included. Avoid JPEG for the master file — JPEG compression degrades fine text and flat colour areas. PNG is acceptable if you have no other option.
How long does poster printing delivery take on Printster?: Orders are delivered in 4–7 working days for Delhi NCR and 7–10 working days for the rest of India, starting from the next working day after your order is placed. Payment is online — card, UPI, or net banking. Cash on delivery is not available.