English 
Русский 
Español 
Deutsch 
Français 
Українська 
1080×1080
shown at 20%
Feed Image - Square (1:1)
Square
- Size (px)
- Ratio
- 1:1
Adnow — Native teaser creative (recommended upload 300x300)
Square · Teaser · Verified 2026-07
Live preview
300×300
shown at 100%
In context
Sample feed post
Full specification
Size (px)
Ratio1:1
Max weight720 KB
FormatsJPG, PNG, GIF
Text limits
Title
40 chars
Description
120 chars
Notes & best practice
Recommended upload size is 300x300 px for sharper rendering.
Minimum size is 200x200 px.
Maximum file weight is 720 KB.
Text limits are 40 characters for the title and 120 characters for the description.
Frequently asked questions
What size is the Adnow Native teaser creative (recommended upload 300x300)?
The Adnow Native teaser creative (recommended upload 300x300) is 300×300 px, aspect ratio 1:1.
What is the aspect ratio of the Adnow Native teaser creative (recommended upload 300x300)?
1:1. At the recommended resolution that is 300×300 px.
What is the maximum file size for the Adnow Native teaser creative (recommended upload 300x300)?
Up to 720 KB, in JPG, PNG, GIF.
What file formats does Adnow accept for the Native teaser creative (recommended upload 300x300)?
JPG, PNG, GIF.
Why does Adnow crop my Native teaser creative (recommended upload 300x300)?
Adnow shows Native teaser creative (recommended upload 300x300) at 1:1. Upload exactly 300×300 px and keep key content in the safe area so nothing gets cut off.
Is 300×300 still correct for the Adnow Native teaser creative (recommended upload 300x300) in 2026?
Yes. Last verified 2026-07 against the official Adnow 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.