Video Resizer
A fast web-based tool to resize video dimensions, adjust aspect ratios, and export for various platforms.
Tool coming soon!
We're working hard to get this tool ready for you.
Worked Example & Common Values
Below is a sample worked calculation demonstrating how Video Resizer processes input data instantly inside your browser.
Image dimensions: 4000 x 3000 pixels (File size: 5MB PNG)
Output WebP Image: 1920 x 1440 pixels (File size: 350KB, 88% reduction)
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About This Tool
How to Use
- Upload a source video or provide a file URL.
- Enter target width and/or height or specify a target aspect ratio (e.g., 1:1, 16:9, 9:
- .
- Select crop or letterbox and set output format plus bitrate/audio settings.
- Run resize to produce the new video; review computed dimensions and quality estimates.
- Download the resized file or add it to a batch workflow.
Frequently Asked Questions
Find Quick Answers
Which input formats are supported?
Can I resize multiple videos at once?
Will audio stay in sync after resizing?
Are there size or speed limitations?
Need to run multiple calculations?
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