Mastering LinkedIn Ad Sizes: The Ultimate Dimension and Spec Guide

When you are investing your marketing budget into the world’s leading professional network, every single pixel counts. A blurry visual or an awkwardly cropped graphic can instantly stall a prospect’s scroll, undermining even the sharpest copywriting.

Getting your creative dimensions right from the start ensures your brand looks polished, professional, and ready to do business. Whether you are launching a brand-awareness campaign or driving high-intent lead generation, here is your definitive, go-to guide for LinkedIn ad sizes and specifications.

1. Single Image Ads

Single image ads appear directly in the LinkedIn feed, making them one of the most versatile ways to capture attention. Because users browse on everything from ultra-wide desktop monitors to narrow mobile screens, providing the right aspect ratio is crucial.