The Ultimate Guide to LinkedIn Post Image Sizes: Dimensions, Aspect Ratios, and Best Practices

A great image can turn a scroller into a reader. On LinkedIn, visuals dictate whether your insights capture professional attention or get lost in a crowded feed. However, uploading a graphic without knowing the platform’s layout rules can lead to awkward cropping, blurry edges, or unsightly white padding.

Whether you are sharing a standalone photo, building a multi-slide PDF carousel, or dropping a link preview, using the exact dimensions ensures your content looks sharp, polished, and authoritative.

1. Standard Post Image Dimensions

LinkedIn accepts a wide range of aspect ratios for single-image posts—typically from a wide 3:1 ratio down to a tall 4:5 ratio. Choosing the right layout depends entirely on the type of content you are sharing: