# Social media image and video sizes

Current image and video dimensions for every major social platform: feed posts, stories, reels, thumbnails, and profile images, with aspect ratios and pixel sizes.

## Every page in this section (9)

- [TikTok Sizes & Dimensions Guide (2026)](https://www.genviral.io/sizes/tiktok): Video specifications for viral TikToks, including duration, file size, and aspect ratios.
- [Instagram Sizes & Dimensions Guide (2026)](https://www.genviral.io/sizes/instagram): Reels, Stories, Feed posts, and Carousels - all the Instagram dimensions you need.
- [YouTube Sizes & Dimensions Guide (2026)](https://www.genviral.io/sizes/youtube): YouTube Shorts and video specifications for maximum reach and engagement.
- [Facebook Sizes & Dimensions Guide (2026)](https://www.genviral.io/sizes/facebook): Feed, Reels, Stories, and Cover photos - all Facebook dimensions and specs.
- [LinkedIn Sizes & Dimensions Guide (2026)](https://www.genviral.io/sizes/linkedin): Professional content specs for posts, videos, carousels, and company pages.
- [Pinterest Sizes & Dimensions Guide (2026)](https://www.genviral.io/sizes/pinterest): Pin dimensions for standard, video, Idea, and carousel pins to maximize saves and clicks.
- [X (Twitter) Sizes & Dimensions Guide (2026)](https://www.genviral.io/sizes/x): Image and video specs for posts, profiles, and link cards on X (formerly Twitter).
- [Bluesky Sizes & Dimensions Guide (2026)](https://www.genviral.io/sizes/bluesky): Image, video, avatar, and banner specs for posting on Bluesky. Note: Bluesky compresses images and is evolving quickly.
- [Mastodon Sizes & Dimensions Guide (2026)](https://www.genviral.io/sizes/mastodon): Image, video, avatar, and header specs for Mastodon. Limits are set per server (instance) — defaults shown.

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