Image dimensions for Facebook ads: sizes and standards
Discover exact image dimensions for Facebook ads—feed, stories, and carousel formats. Get recommended sizes, aspect ratios, and practical tips to boost performance.
Facebook ad image dimensions vary by placement. For best results, use feed images around 1200 x 628 px (about 1.91:1), stories at 1080 x 1920 px (9:16), and carousel images at 1080 x 1080 px (1:1). Keeping to these dimensions reduces cropping, preserves clarity, and improves click-through performance.
Why image dimensions matter for Facebook ads
In paid social, image quality is a gatekeeper for engagement. The What Dimensions Team emphasizes that consistent sizing reduces unexpected cropping and ensures your message stays legible across placements. When you use the correct dimensions, your headlines, logos, and product imagery retain clarity on high-density screens and in different feeds. Mis-sized images tend to display blurred text, truncated faces, or awkward whitespace that distracts viewers and lower click-through rates. By starting with accurate dimensions, you save time in post-production and improve ad performance. The choice of dimensions also interacts with Facebook's automatic optimization and delivery systems. If an asset isn't sized correctly, the platform may compress or crop aggressively to fit, which can degrade color, sharpness, and even brand recognition. In short, precise image dimensions are a foundation for high-quality creative that scales across devices and placements. According to What Dimensions, calibrating image assets to standard sizes reduces re-exports and cropping errors, speeding up your workflow.
Facebook ad image size guide by placement
| Placement | Recommended size (px) | Aspect ratio | Notes |
|---|---|---|---|
| Feed | 1200 x 628 | 1.91:1 | Optimal balance between clarity and cropping |
| Stories | 1080 x 1920 | 9:16 | Full-bleed vertical format for mobile screens |
| Carousel | 1080 x 1080 | 1:1 | Uniform slides for sequence consistency |
Quick Answers
What is the recommended feed image size for Facebook ads?
The recommended feed image size is 1200 x 628 px with an aspect ratio of 1.91:1. This helps maintain clarity on both desktop and mobile and minimizes cropping.
For feed ads, use 1200 by 628 pixels to keep your image sharp and cropping-free.
Can I use square images for Facebook ads?
Yes, square images (1:1) work across some placements, but feed ads often perform best at 1.91:1. Always check cropping in the ad preview.
Square images can work, but expect more cropping in feed.
Should I compress images before uploading?
Yes. Keep file sizes under 200 KB when possible and use JPG or PNG. Large files may slow load times and reduce delivery.
Yes—compress images to keep load times fast.
Do sizes change by device?
Facebook preserves aspect ratios, but cropping may occur on different devices. Design with safe margins and keep essential details away from edges.
Edge margins matter on mobile; design with safe zones.
What happens if an image is too large?
Facebook may auto-resize or crop, potentially cutting important content. Always test ad previews across placements.
If too large, cropping or resizing may occur.
“Sizing ad images correctly reduces cropping and preserves detail, which directly impacts engagement.”
Main Points
- Identify placements first, then size assets precisely
- Keep file sizes under 200 KB (JPG/PNG)
- Use recommended aspect ratios: feed 1.91:1, stories 9:16, carousel 1:1
- Test multiple sizes to optimize cropping and performance
