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Resize your MP4 video for free.
Use our free resize tool to resize your MP4 online in seconds. Select from preset sizes for any destination.
Drag and drop a video
or browse to upload.
File size can be up to 1GB
Free to useNo credit card requiredBy uploading your image or video, you agree to the Adobe Terms of use and Privacy Policy
How to resize an MP4 video.
1. Select.
Upload an MP4 video from your device. Files can be up to 1 hour long.
2. Resize.
Choose your destination or enter in a custom size.
3. Continue editing.
Instantly download your resized MP4 video clip or keep editing.
Resize MP4 videos to share with audiences across all your platforms.
Transform your MP4 videos into the perfect size for Instagram, TikTok, YouTube, or any of your other social or streaming platforms. Resize with ease by selecting a preset size based on the destination. Don’t see the size you need? Select the Custom option to enter in your own dimensions.
Scale your MP4 video clip.
Adjust the framing of your resized clip by using the Video Scale lever to zoom in or out, then drag the video to center it so your subjects stay in the frame.
Trim your MP4 video.
Get right to the good stuff with the video trimming tool. Use the handlebars to set your parameters or enter in the start and end time fields so you can get exactly the moment you are looking to trim.
Do more with your videos on the go.
Adobe Express lets you make professional quality edits to your videos for free in seconds. Shoot, edit, and share videos from your device to share across all your channels. Confidently create with the power of Adobe at your fingertips.