A3 Poster Printing

A3 size poster printing can vary widely, from advertising and promotion to education and decoration. A3 posters measure 297 x 420mm and are available with indoor and outdoor material options.

Use our Free A3 Poster Design Tool to choose your own backgrounds, themes, and fonts. Once you have the design ready, just send us the file and we’ll do the rest! Order as little as 1 A3 poster with free UK delivery!

Product Specifications

  • A3 Poster Printing
  • 170gsm / 250gsm Silk Paper
  • Water-Resistant PVC Options
  • Single / Double Sided Printing
  • Ideal for Poster Snap Frames
  • Laminated Finishing Options
  • Bulk Buy Quantity Discounts
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Order Summary


A3 Poster Printing from Cheap as Prints

A3 poster printing has consistently proven to be a powerful and efficient means of conveying information to an audience. A3 posters are the ideal solution for promoting events, sales, and products, as well as serving as attention-grabbing signage for trade shows and other occasions. With dimensions twice as large as A4 posters, A3 posters offer generous space for intricate designs and captivating visuals. Their size strikes a perfect balance, making them perfect for indoor or outdoor advertising.

A3 posters are a popular choice for advertising products, services, events, or promotions. They can be prominently displayed in storefronts, on community bulletin boards, in public areas, or distributed to inform potential customers about special offers. A3 posters also make a visually appealing canvas for motivational quotes, affirmations, or inspirational messages. They can serve as daily reminders of goals, aspirations, or positive affirmations, adding a touch of inspiration to any space.

Creating an impactful A3 poster is a blend of creativity, visual allure, and concise communication. Begin by establishing a clear objective for your poster. Define the message you aim to convey and identify your target audience. This understanding will serve as the foundation for your design decisions. Keep in mind that an effective poster should be visually engaging, easily comprehensible, and customised to its particular purpose and viewers. Thoughtful planning and adherence to design principles are key to crafting a successful A3 poster.

Order Online with Free Delivery!

Cheap as Prints is your go-to source for A3 poster printing at unbeatable prices, all while maintaining top-notch quality. We offer a versatile selection of paper weights and stocks to bring your designs to life. Choose from our best-selling 170gsm silk paper for a sleek finish or elevate your posters with the premium 250gsm silk option for a touch of luxury. If you’re looking for durability, especially for long-term or outdoor displays, consider our heavy-duty PVC options. You have the choice of 220-micron PVC, 400-micron PVC, or our popular 550gsm PVC-free media. Notably, all our PVC options are waterproof, tear-resistant, and easy to clean with a simple wipe-down, ensuring your posters maintain their quality and impact.

Order your A3 posters online! Then send us your artwork file or let our professional designers help! Our artwork rates are competitively priced and we can send you a design draft within 2 days. If you still wish to provide your own design you can send us your file for a free artwork suitability check!


  • What is the standard size of an A3 poster?

    A3 posters measure 297 x 420 millimeters or 11.69 x 16.54 inches.

  • What is the common purpose of A3 posters?

    A3 size posters are suitable for a range of categories, including event promotions, product launches, educational displays, informational materials, advertising campaigns, and visual communication on a larger scale.

  • What makes a good A3 poster design?

    A good A3 poster design is characterised by a harmonious blend of clear messaging, visually captivating graphics, legible fonts, a balanced layout, and thoughtful consideration of colour schemes and contrasts.

  • What type of content is recommended for A3 poster designs?

    Recommended content for A3 poster designs includes essential information such as event details, product or service highlights, key messages, visuals, and contact information.

  • What is the advantage of using A3 size for posters?

    The advantage of using A3 size for posters lies in its larger canvas, allowing for more detailed and visually impactful designs that attract attention effectively.

  • Where can A3 posters be displayed?

    A3 posters can be displayed in various locations such as retail spaces, theaters, community centres, trade shows, educational institutions, and larger bulletin boards.

  • What is the difference between the 170gsm silk and 250gsm silk poster paper?

    The 170gsm silk poster is lighter and more flexible, suitable for cost-effective promotions, while the 250gsm silk poster provides a heavier and sturdier option, ideal for a more premium and durable presentation.

  • How does the 550gsm PVC poster material differ from paper alternatives?

    The 550gsm PVC poster material provides outstanding durability and weather resistance, making it highly suitable for prolonged outdoor use or permanent indoor use. The material can be wiped clean with a damp cloth if stained.

  • How does the 550gsm PVC material differ from the 220 micron and 400 micron poster material?

    All options are suitable for outdoor use, with the 550gsm PVC material crafted from flexible vinyl, whereas the 220-micron and 400-micron options provide a sturdier and more rigid finish.

  • What is the benefit of laminating posters?

    Laminating posters will enhance their durability, protect against wear and tear, and provide a gloss or matt finish for improved visual appeal and longevity. Due to the process of lamination, it is only available on the 250gsm silk stock.

Customer Reviews

  • Fantastic prices backed up with an impeccable service! I have no problems recommending cheap as prints as a trusted printing company.

    Frank - Verfied Buyer
  • Very efficient and great product quality. Love my A3 posters!

    Joe - Verfied Buyer
  • I received first class service from cheap as prints. The attention to detail and quality of the A3 posters were fantastic. The best bit is how cheap they are! Wow!

    Anne - Verfied Buyer
  • Brilliant service and excellent quality. Umar took my design requirements and delivered exactly what I had envisioned.

    Laura - Verfied Buyer
  • Really cheap prices without compromising on quality. Will definitely return for more posters in the future.

    Christian - Verfied Buyer
  • Our waterproof A3 posters arrived as described and in secure packaging.

    Joe - Verfied Buyer
  • Glad we found cheap as prints. Our A3 posters look great and were delivered promptly.

    Chris - Verfied Buyer
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