Look up recommended video dimensions and aspect for major social platforms.
Each platform profile maps to a recommended pixel size and its numeric aspect ratio, with an orientation hint for best crop. Posting the wrong dimensions gets videos cropped or letterboxed, so matching each feed's proportions keeps the frame intact.
Social Video Size
Dimensions are platform recommendations; aspect = width / height
Dimensions are platform recommendations; aspect = width / height Each platform profile maps to a recommended pixel size and its numeric aspect ratio, with an orientation hint for best crop.
Posting the wrong dimensions gets videos cropped or letterboxed, so matching each feed's proportions keeps the frame intact.
This calculator takes 1 input: Platform. The pre-filled defaults are a realistic starting point — replace them with figures from your own environment for a result you can act on.