The Modern Playbook for LinkedIn Paid Ad Specs: Dimensions, Limits, and Hidden Traps

Running paid campaigns on LinkedIn is an investment in high-intent B2B audiences, but navigating its technical parameters can make or break your budget. Unlike platforms built for casual browsing, LinkedIn enforces strict constraints on file sizes, aspect ratios, and character lengths. If your assets miss the mark by even a few pixels, you risk awkward auto-cropping, distorted rendering, or campaign rejections.