Posters & Flyers

Poster Sizes You Should Know for Print and Digital

Poster Sizes You Should Know for Print and Digital


When it comes to creating impactful posters, understanding the standard sizes for both print and digital formats is essential. Whether you’re designing for advertising, events, or online promotion, choosing the right dimensions ensures your message is clear and visually appealing.

Common Poster Sizes for Print


Print posters come in various sizes, each suited for different purposes. Here are some of the most popular print poster sizes:

Size Name Dimensions (inches) Dimensions (cm) Typical Use Cases
Small 11 x 17 28 x 43 Flyers, handouts, small ads
Medium 18 x 24 46 x 61 Event posters, promotions
Large 24 x 36 61 x 91 Movie posters, large advertisements
Extra Large 27 x 40 69 x 102 Movie premieres, billboards

Why Size Matters in Print

Choosing the right print size affects visibility, readability, and the overall impact of your poster. Larger posters grab attention from a distance, while smaller sizes are ideal for close-up viewing and distribution.

Digital Poster Sizes

Digital posters are designed for screens and online platforms, where aspect ratios and resolution play a crucial role.

Platform Recommended Size (pixels) Aspect Ratio Notes
Instagram Post 1080 x 1080 1:1 Square format for social media
Facebook Event 1920 x 1080 16:9 Wide format for event banners
Website Banner 728 x 90 8:1 Horizontal banner ads
Digital Signage 1920 x 1080 16:9 High-resolution display ads

Importance of Resolution and Aspect Ratio

For digital posters, maintaining the correct resolution ensures your images are sharp and professional. Aspect ratio consistency prevents distortion when displayed on various devices.

Tips for Designing Effective Posters

  • Know your audience: Tailor the size and design to where and how your poster will be viewed.
  • Use high-resolution images: Avoid pixelation by using images with at least 300 dpi for print and 72 dpi for digital.
  • Keep text readable: Use large fonts and clear typography.
  • Balance visuals and text: Ensure your poster is visually appealing but not overcrowded.

Frequently Asked Questions (FAQ)

Q1: Can I use the same poster size for print and digital?
A: While you can use similar dimensions, print and digital posters have different resolution and aspect ratio requirements. It’s best to optimize each for its medium.

Q2: What is the best poster size for outdoor advertising?
A: Large sizes like 24 x 36 inches or bigger are ideal for outdoor visibility.

Q3: How do I choose the right size for social media posters?
A: Consider the platform’s recommended dimensions and aspect ratios to ensure your poster displays correctly.

Q4: Are there international standards for poster sizes?
A: Yes, many countries use ISO paper sizes (like A-series), but standard poster sizes can vary based on regional preferences.


Understanding poster sizes for print and digital platforms helps you create effective, eye-catching designs that communicate your message clearly. Whether for a physical billboard or an Instagram post, choosing the right size is the first step to success.