Facebook static ad sizes that matter in 2026
For static Facebook and Instagram feed ads, two sizes cover you: 1080x1080 (1:1 square) and 1080x1350 (4:5 portrait). Portrait takes up more mobile screen; square runs everywhere. AdStills outputs both automatically.
No card required.




Real output from a one-line brief. Yours would say: “running shoes, call out old gear”
What you get
- Finished ads, not raw images: primary text, headline and CTA included with every image
- Square 1:1 and portrait 4:5, sized for the Meta feed
- See the real ads winning in your niche right now, pick one, and your batch is built on its structure
- Upload your product or logo and the ads feature the real thing
- 8 free ads to start. No card required.
Common questions
Which size performs better?
4:5 portrait generally earns more screen real estate on mobile feeds, which is where most impressions happen. Square remains the safest all-placement choice. Test both.
What about Stories sizes?
Stories use 9:16 (1080x1920). AdStills currently focuses on feed statics in 1:1 and 4:5, where most static-ad spend goes.
Can it use my actual product photos?
Yes. Upload up to four images (product shots, logo, packaging) and the ads are built around those exact images.
How much does it cost?
Your first 8 ads are free with no card required. Then it's $29.99/month for 100 ads or $49.99/month for 200 ads. Cancel anytime from Settings.