Social media size guide.
Every video and image spec, in one place. Pick a platform, grab the exact dimensions, aspect ratio, and length limit. No sign-up, nothing to install.
Reels
9:16Keep titles and CTAs inside the central safe area; edges get covered by the UI.
Stories
9:16Top ~250px and bottom ~310px sit under the interface.
Feed (portrait)
4:5Tallest the feed allows, best footprint for reach.
Feed (square)
1:1The safe classic, works in any grid.
Feed (landscape)
1.91:1Smallest footprint in feed, skip it for organic.
Video
9:16Right side and bottom are covered by buttons and the caption.
Photo carousel
9:16Video
16:9Standard horizontal. 4K masters at 3840 x 2160.
Shorts
9:16Thumbnail
16:9Keep text large; it has to read at a tiny size.
Feed video (square)
1:1Square tends to win the LinkedIn feed.
Feed video (vertical)
9:16Feed image
1.91:1Reels / Stories
9:16Feed video
1:1Feed image
1.91:1Video
16:9Image (landscape)
16:9Aspect ratio calculator.
Lock a ratio, type one side, get the other. Handy for resizing a master into every format.
Ratio 16:9
Knowing the size won't make the video.
That part's on whoever makes the video. Which, conveniently, is us.
See how it worksAbout this tool
Every current image and video size for Instagram, TikTok, LinkedIn, YouTube, X, Facebook, and Pinterest in one place, plus a calculator for custom formats. Stop googling "instagram story size" every time a campaign ships.
How to use it
- Pick a platform to see every placement and its exact dimensions.
- Copy the size you need, or use the calculator for custom aspect ratios.
- Check safe zones before finalizing text placement in your creative.
Frequently asked questions
The list tracks the platforms’ published specs and gets updated when they change.
The area of a vertical video that stays visible behind platform UI like captions and buttons. Keep text and logos inside it.
Mostly. 1080 by 1920 covers Reels, TikTok, Shorts, and Stories, but each platform crops differently, so check the safe zones.