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Aspect Ratio Detector

Upload your video ad to determine the video's aspect ratio.

Check 24+ ad quality tests for ad performance — validate against IAB video ad guidelines

Go ahead, just
drop your ad !
HTML5 Zip
Ad Tag
VAST
Video
Banner
smart_display settings_system_daydream panorama
Drop your video ads here
MP4, WebM, MOV, AVI, MPG, 3GP

Video Aspect Ratio

Aspect ratio defines the proportional relationship between the video's width and height. Common aspect ratios include 16:9, 4:3, and 1:1.

Why do we test it?

Ensuring that the aspect ratio matches platform requirements is vital for preventing distorted visuals. An incorrect aspect ratio can result in ads being rejected or shown incorrectly on screens, affecting campaign performance.