1200×1200
shown at 18%
Amplify Pre-roll Video Ad
Video
- Size (px)
- Ratio
- 1:1
Video · Social · Verified 2026-06
Square 1:1 video ad.
Range is 360x360 px to 1920x1920 px. 1080x1080 px is commonly used.
Use MP4 format, under 30 FPS.
File size must be between 75 KB and 500 MB.
Duration is 3 seconds to 30 minutes.
Test a file against this exact spec before you upload it anywhere.
Nothing is uploaded or saved — the check runs entirely in your browser.