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1080×1080
shown at 20%
Feed Image - Square (1:1)
Square
- Size (px)
- Ratio
- 1:1
Adnow — Widget thumbnail render (approx min 50x50)
Square · Teaser · Verified 2026-07
Live preview
50×50
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
Minimum publisher-configurable widget thumbnail render size is 50x50 px.
Thumbnails are square, and the single uploaded square image is auto-resized to fit.
This is a display size, not a separate upload asset.
Frequently asked questions
What size is the Adnow Widget thumbnail render (approx min 50x50)?
The Adnow Widget thumbnail render (approx min 50x50) is 50×50 px, aspect ratio 1:1.
What is the aspect ratio of the Adnow Widget thumbnail render (approx min 50x50)?
1:1. At the recommended resolution that is 50×50 px.
What is the maximum file size for the Adnow Widget thumbnail render (approx min 50x50)?
Up to 720 KB, in JPG, PNG, GIF.
What file formats does Adnow accept for the Widget thumbnail render (approx min 50x50)?
JPG, PNG, GIF.
Why does Adnow crop my Widget thumbnail render (approx min 50x50)?
Adnow shows Widget thumbnail render (approx min 50x50) at 1:1. Upload exactly 50×50 px and keep key content in the safe area so nothing gets cut off.
Is 50×50 still correct for the Adnow Widget thumbnail render (approx min 50x50) 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.