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1080×1080
shown at 20%
Feed Image - Square (1:1)
Square
- Size (px)
- Ratio
- 1:1
Microsoft Advertising — Multimedia Ad - Square image (1:1)
Square · Display · Verified 2026-06
Live preview
1200×1200
shown at 38%
In context
Sample feed post
Full specification
Size (px)
Ratio1:1
Max weight5 MB
FormatsJPEG, PNG
Notes & best practice
Required square asset for Multimedia ads (SubType SquareImageMedia).
Recommended size is 1200x1200, and minimum is 470x470.
One 1.91:1 and one 1:1 image are both required.
Frequently asked questions
What size is the Microsoft Advertising Multimedia Ad - Square image (1:1)?
The Microsoft Advertising Multimedia Ad - Square image (1:1) is 1200×1200 px, aspect ratio 1:1.
What is the aspect ratio of the Microsoft Advertising Multimedia Ad - Square image (1:1)?
1:1. At the recommended resolution that is 1200×1200 px.
What is the maximum file size for the Microsoft Advertising Multimedia Ad - Square image (1:1)?
Up to 5 MB, in JPEG, PNG.
What file formats does Microsoft Advertising accept for the Multimedia Ad - Square image (1:1)?
JPEG, PNG.
Why does Microsoft Advertising crop my Multimedia Ad - Square image (1:1)?
Microsoft Advertising shows Multimedia Ad - Square image (1:1) at 1:1. Upload exactly 1200×1200 px and keep key content in the safe area so nothing gets cut off.
Is 1200×1200 still correct for the Microsoft Advertising Multimedia Ad - Square image (1:1) in 2026?
Yes. Last verified 2026-06 against the official Microsoft Advertising documentation.
Check your creative
Test a file against this exact spec before you upload it anywhere.
Nothing is uploaded or saved — the check runs entirely in your browser.