Every dimension you need for Facebook, Instagram, LinkedIn, X, TikTok, and Pinterest in one place, plus the safe-zone rules that keep your posts from getting cropped wrong.

Every platform crops, compresses, or resizes images differently, and the specs change often enough that a size chart from last year is already out of date. Post the wrong dimensions and Facebook squeezes your image into an awkward crop, Instagram cuts off the bottom third of your graphic, or LinkedIn stretches a logo until it looks blurry. None of that is a design problem. It is a sizing problem, and it is fixable in five minutes with the right numbers in front of you.
This guide covers the exact pixel dimensions for the six platforms most marketers post to today: Facebook, Instagram, LinkedIn, X, TikTok, and Pinterest. Keep it bookmarked, or better, build your templates around these numbers once and stop guessing.
Facebook crops rather than stretches oversized images, so composing with your subject centered protects you from an awkward crop on smaller screens.
Carousel posts need every card in the same aspect ratio, or the deck will jump around as people swipe.
LinkedIn's audience skews to desktop during work hours, so test cover images at wide and narrow browser widths before you publish.
16:9 gives the cleanest preview in the timeline; anything narrower risks an odd crop on mobile.
Design everything vertical first here. A square or landscape asset will always look like an afterthought on TikTok.
Pinterest is a search engine as much as a feed, so the taller 2:3 ratio earns more vertical space and more impressions.
Manually resizing one campaign visual into six platform-specific crops is where most content calendars start slipping. Campaign Builder's social media scheduler builds your post once and automatically adapts it to the correct dimensions and safe zones for each platform you're publishing to, so nothing gets cropped, stretched, or rejected on the way out.
Ready to get started? Explore Social Media Scheduler on Campaign Builder - plan, resize, and publish to every platform from one dashboard.