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1080×1080
shown at 20%
Right Column Image Ad (desktop)
Other
- Size (px)
- Ratio
- 1:1
Google Ads — AMPHTML Display Ad
Other · Display · Verified 2026-06
Live preview
300×250
shown at 100%
In context
Sample feed post
Full specification
Size (px)
RatioSame dimension set as uploaded display ads
Max weight600 KB compressed
FormatsAMPHTML (ZIP)
Notes & best practice
Fast-loading AMP-based creative.
Requires one primary HTML document and up to 39 media assets.
Total compressed ZIP must not exceed 600 KB.
Uses the same dimensions as standard uploaded display ads.
Frequently asked questions
What size is the Google Ads AMPHTML Display Ad?
The Google Ads AMPHTML Display Ad is 300×250 px, aspect ratio Same dimension set as uploaded display ads.
What is the aspect ratio of the Google Ads AMPHTML Display Ad?
Same dimension set as uploaded display ads. At the recommended resolution that is 300×250 px.
What is the maximum file size for the Google Ads AMPHTML Display Ad?
Up to 600 KB compressed, in AMPHTML (ZIP).
What file formats does Google Ads accept for the AMPHTML Display Ad?
AMPHTML (ZIP).
Why does Google Ads crop my AMPHTML Display Ad?
Google Ads shows AMPHTML Display Ad at Same dimension set as uploaded display ads. Upload exactly 300×250 px and keep key content in the safe area so nothing gets cut off.
Is 300×250 still correct for the Google Ads AMPHTML Display Ad in 2026?
Yes. Last verified 2026-06 against the official Google Ads 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.