Social Media Image Size Guide 2026
A fast reference for 2026 social media dimensions, including Instagram post size, YouTube thumbnail size, and TikTok cover size.
Platform Size Chart
| Platform | Recommended Size | Ratio | Notes |
|---|---|---|---|
| Instagram Post | 1080 x 1080 | 1:1 | Square feed image |
| Instagram Portrait | 1080 x 1350 | 4:5 | Higher vertical feed coverage |
| Instagram Story | 1080 x 1920 | 9:16 | Stories and reels cover |
| YouTube Thumbnail | 1280 x 720 | 16:9 | Video thumbnail standard |
| TikTok Cover | 1080 x 1920 | 9:16 | Profile video cover frame |
| Facebook Link Image | 1200 x 630 | 1.91:1 | Share preview |
| LinkedIn Post | 1200 x 627 | 1.91:1 | Feed post image |
Why social dimensions change and how to stay ready
Social platforms evolve quickly, and minor layout changes can affect engagement when assets are not sized correctly. That is why creators and marketers repeatedly search for up-to-date dimension guides each year. Correct sizing prevents unintended crops, blurry thumbnails, and text cutoffs in previews. It also improves production efficiency because your design team can prepare templates once and reuse them across campaigns. This 2026 chart focuses on high-volume formats used in daily publishing workflows, from feed posts and stories to thumbnails and link previews. If you manage content at scale, treat these dimensions as baseline templates and keep safe margins around important text and faces. Pair this page with aspect ratio and image size calculators to quickly generate alternate versions for each channel while preserving composition quality.