instantprint offers a wide range of poster sizes, from smaller A4 prints to large-format posters measuring up to 60 × 40 inches. The best size for your poster depends on where you plan to display it, how far away people will view it and how much information your design needs to include.
What poster sizes are available?
Our standard poster sizes include:
Available sizes and materials may vary depending on the product you choose.
Which poster size should I choose?
A4: Ideal for smaller notices, information displays and promotional materials.
A3: A good choice for shop windows, menus and local promotions.
A2: Suitable for larger promotional displays and event advertising.
A1 and A0: Great for exhibitions, larger indoor displays and eye-catching advertising.
Large-format posters: Useful when you need your message to be visible from further away.
For more advice, read our Poster Size Guide to help you choose the right dimensions for your project.
Can I order a custom-size poster?
Yes! If you need a size that isn't listed, you can order a custom-size poster online.
Visit our Custom Size Poster Printing page, select Custom Size, and enter your required width and height. Custom poster dimensions range from 100 × 100mm up to 594 × 847mm on this product configuration.
Make sure your artwork matches your chosen dimensions and includes the required bleed and safe zone. The product page provides further artwork setup guidance.
Need help choosing a poster size?
Our Live Chat Assistant can help you explore the available poster sizes, find the right product option and guide you through ordering and artwork setup.
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