Resize Video
Change a video’s resolution or reshape it for Instagram, Reels, Shorts, and YouTube.
Select video
or drop an MP4, MOV, WebM, or MKV video here.
Your video stays on your device. It is processed by your browser and is not uploaded.
About Resize Video
Change a video’s size or reshape it for social media.
How to use Resize Video
1
Add your file
Choose a file or drag it onto the upload box. We check that the file type and size are supported.
2
Pick your options
Change the settings shown next to the file if you need to. The defaults work for most files.
3
Download the result
Click the main button, then download your new file. Check it before you share or submit it.
What it does
- ✓1080p, 720p, and 480p presets that keep the original shape
- ✓Square 1:1, vertical 9:16, and widescreen 16:9 for social platforms
- ✓Fit the whole video with bars, or fill the frame by cropping the edges
When to use it
Reels, Shorts, and TikTok
Turn a landscape video into a vertical 9:16 video.
Smaller files
Lower the resolution of a 4K or 1080p video to share it more easily.
Tips
- •The resolution presets never enlarge a video beyond its original size.
- •Use “Fill the frame” when the important part is in the middle of the picture.