What image size is the best for thumbnails, social clips, etc?

What image size is the best for thumbnails, social clips, etc?

By following this guide, you can use optimal image sizes for thumbnails and social media clips to ensure high-quality, visually appealing content across all platforms.


1. The best image size for thumbnails and social media clips depends heavily on the specific platform you are using, as each has its own recommended dimensions and aspect ratios. However, some general sizes and ratios are widely accepted and work well across multiple platforms.

2. ### YouTube Thumbnails

For YouTube, the ideal thumbnail size is:

  • Dimensions: 1280 x 720 pixels
  • Aspect Ratio: 16:9
  • Minimum Width: 640 pixels
  • Maximum File Size: 2 MB
  • File Formats: JPG, GIF, or PNG

This size ensures that your thumbnail looks high-quality on a variety of devices, from mobile phones to large desktop screens.

3. Social Media Clips (e.g., Reels, Stories, TikTok)

For vertical video content, which has become the standard for platforms like Instagram Reels, TikTok, and Facebook/Instagram Stories, the recommended size is:

  • Dimensions: 1080 x 1920 pixels
  • Aspect Ratio: 9:16

This format is optimized for full-screen viewing on mobile devices.

4. Other Common Social Media Image Sizes

While thumbnails and clips have specific requirements, it's helpful to know the standard sizes for other types of social media content:

  • Square Posts (Instagram, Facebook): 1080 x 1080 pixels (1:1 aspect ratio)
  • Portrait Posts (Instagram, Facebook): 1080 x 1350 pixels (4:5 aspect ratio)
  • Landscape Posts (Facebook, Twitter/X): 1200 x 628 pixels or 1600 x 900 pixels (1.91:1 or 16:9 aspect ratio)