Video Resizer
Resize a video to exact pixel dimensions.
First use downloads a ~25MB video engine to your browser (one-time, cached after). Re-encoding takes real time — the larger the video, the longer it takes.
Drop a video file here, or browse
MP4, WebM, MOV · nothing uploaded
Loading video engine…
Video resized
Download
Resizing a video to exact dimensions — for a specific platform's requirements, a smaller file, or a different aspect ratio — with the option to lock or override the original proportions.
How it works
- Add your videoDrop in the video you want to resize.
- Set the dimensionsType a width or height, lock the aspect ratio if needed.
- Download the resized videoRe-encoded at the exact size you chose.
FAQ
Will resizing affect video quality?
Shrinking generally looks sharp. Enlarging beyond the original resolution can look softer since no new detail is created.
Can I resize to a specific aspect ratio like 16:9?
Yes — uncheck "Keep aspect ratio" and enter your exact target width and height.