The Ultimate Guide to LinkedIn Post Sizes: Dimensions, Lengths, and Formats for Maximum Reach

You’ve poured hours into crafting a brilliant insight, a gripping professional story, or a valuable industry framework. But when you hit “Post,” disaster strikes: your text is awkwardly cut off, your custom graphic looks pixelated, or your video thumbnail is weirdly cropped.

On professional networks, presentation matters. Mastering LinkedIn post sizes—from text character limits to precise pixel dimensions for images, carousels, and videos—ensures your content looks native, polished, and impossible to scroll past.