Summary of Social Media Image Sizes 2026: Latest update for all platforms.

In 2026, creating visual content on social media won't just be about aesthetics, but about "perfection" in terms of proportions and size. Each platform constantly adjusts its algorithms and display settings. If your image isn't properly proportioned, important text may be cropped, or the image may appear blurry on mobile devices.

1. Facebook image size 2026

Facebook remains the primary platform for doing business. Digital Marketing The focus in 2026 is on more flexible display solutions.

• Profile Picture: 170 x 170 px (displayed as a circle)
• Cover Photo: 820 x 312 px (Desktop) / 640 x 360 px (Mobile)
• Square Post (1:1): 1200 x 1200 px (highest recommended)
• Portrait Post (4:5): 1080 x 1350 px (helps to utilize screen space more efficiently)
• Landscape Post (16:9): 1200 x 630 px

2. Instagram image size 2026

Instagram prioritizes... Content Marketing The focus is primarily on visual aspects, so clarity is key.

• Square (1:1): 1080 x 1080 px
• Portrait (4:5): 1080 x 1350 px (recommended for posting single images)
• Landscape (1.91:1): 1080 x 566 px
• Instagram Stories / Reels: 1080 x 1920 px (9:16)

A summary of the most popular image sizes for social media in 2026.

3. Image Sizes for TikTok & Reels

Short video platforms such as TikTok for Business Emphasize a full-screen vertical aspect ratio.

• Video Size: 1080 x 1920 px (9:16)
• Profile Picture: 200 x 200 px
• Cover Image (Video Thumbnail): 1080 x 1920 px

4. Image size for LINE Official Account.

For businesses in Thailand. LINE Official Account It is an important sales closing tool.

• Rich Message: 1040 x 1040 px
• Rich Menu: 2500 x 1686 px (Large) / 2500 x 843 px (Small)
• Card Message: 1200 x 801 px

5. Tips for making images sharp and uncompressed.

Use files with the .PNG or .WebP extension.

To prevent loss of detail from platform file compression, it is recommended to use .PNG files for graphics containing text and .WebP for images that require faster loading speeds.

Maintain distance within the Safe Zone.

Especially on TikTok and Stories, remember to leave top and bottom margins of about 250 px so that the platform's UI doesn't obscure your important text.