Compress WebP Images for Facebook Ads

Facebook ad images must meet specific size requirements and file limits for each placement. Optimized images perform better across Facebook, Instagram, Messenger, and Audience Network. Modern image format developed by Google offering 25–35% smaller files than JPEG/PNG at equivalent visual quality. Use ImageSmith to compress your WebP images to the ideal file size for Facebook Ads — target under 30,000KB for optimal performance. Processing is fully browser-based — no server uploads, no privacy risk.

Recommended format

JPEG

Max file size

30,000KB

Dimensions

1200×628 (feed link ads), 1080×1080 (square ads)

Feed ads: 1200×628 (landscape) or 1080×1080 (square)
Stories ads: 1080×1920 for full-screen vertical format
Text overlays must cover less than 20% of the image area
Use high-contrast images that stand out in the news feed

Compress WebP for Other Platforms

Compress WebP for Facebook Ads — FAQ