Resize a Video
Change video resolution, for example from 4K to 1080p or 720p.
- Input:
- MP4, WEBM, MOV, MKV
- Output:
- MP4, WEBM
- Max size:
- 100 MB
- Runs:
- On secure servers
What the Video Resizer does
Change a video's resolution to 4K, 1440p, 1080p, 720p, 480p, 360p or 240p while keeping its aspect ratio. Downscaling is an easy way to make videos smaller for sharing.
Options
- Resolution (the height in pixels; the width follows the aspect ratio).
How to use the Video Resizer
- 1
Drag your MP4, WEBM, MOV, MKV file into the upload area, or click it to browse your device.
- 2
Adjust the options to suit your needs — the defaults work well for most files.
- 3
Click “Run Video Resizer” to start processing.
- 4
Preview the result, then download it. Batch results can be downloaded together as a ZIP.
Supported formats
- MP4 is the most widely supported video container, usually with H.264 or H.265 video and AAC audio. More about the MP4 format.
- WebM is an open video format using VP8/VP9/AV1 video and Opus/Vorbis audio, designed for the web. More about the WebM format.
- MOV is Apple's QuickTime container, used by iPhones and many cameras. More about the MOV format.
- MKV (Matroska) is a flexible container that can hold many video, audio and subtitle tracks.
Frequently asked questions
Related tools
Video Converter
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Video Trimmer
Keep only the part of a video between a start and end time.
Video Merger
Join multiple video clips into a single MP4 in the order you choose.
Video Compressor
Reduce video file size with quality-based or target-size compression.
Video Cropper
Crop the video frame to a region or aspect ratio such as 9:16 for vertical video.