UtilMesh

Publishing Tools

Best Card Sizes for LinkedIn and X Posts

A practical guide to choosing card dimensions that still read well on mobile feeds and desktop previews.

Social cards fail less often because of design and more often because of poor export sizing. A card that feels fine in an editor can become cramped once it is compressed into a mobile feed.

This is where publishing tools and image resizers overlap. The best workflow is usually to create one strong source card and then derive platform-ready exports from it.

A supporting guide like this helps connect content generation with asset preparation, which is exactly the kind of workflow depth an ad-supported tool site needs.