Compress HEIC Images for LinkedIn Ads
LinkedIn ad images target professional audiences with high purchase intent. Well-optimized images maintain the quality standard expected in professional B2B advertising contexts. High Efficiency Image Format — the default photo format on iPhones and modern Apple devices. Excellent compression. Use ImageSmith to compress your HEIC images to the ideal file size for LinkedIn Ads — target under 5,120KB for optimal performance. Processing is fully browser-based — no server uploads, no privacy risk.
Recommended format
JPEG
Max file size
5,120KB
Dimensions
1200×627 (Sponsored Content), 100×100 (Sponsored InMail logos)
✓Sponsored Content images: 1200×627 pixels, under 5MB
✓Single image ads: minimum 400×400 pixels
✓Carousel ad images must be 1080×1080 square
✓Professional, clean imagery performs best with LinkedIn audiences