Video Resizer

Change a video’s resolution, such as 4K to 1080p.

New size

The shorter side gets the number (a portrait 1080p video becomes 1080 wide). Proportions are kept, and videos are never enlarged.

MP4, MOV, WebM, MKV and 3GP, several at once

Drop more files anywhere on this page, or

    Runs on your device. No upload wait.

    What you get

    • Common sizes
    • Portrait aware

    Questions

    Does resizing reduce the file size?

    Yes, usually a lot: a 720p video has less than half the pixels of a 1080p one. For a size target, the Video Compressor works out the settings for you.

    Can I make a video bigger?

    No: enlarging adds no detail, only file size. Videos smaller than the chosen size are kept at their size.

    How long does it take?

    Copying without re-encoding takes seconds, even for long videos. Re-encoding runs at roughly real time or faster on a recent computer, using its video hardware; phones are slower.

    Are my videos uploaded anywhere?

    No. Your videos are opened and processed on your device, and the results are saved straight back to it. Nothing is uploaded. How to check.

    Is it free? Do I need an account?

    It is free to use and there is nothing to sign up for. There are no watermarks and no daily limits.

    Missing something, or not working as it should? Tell us