Complete Video Size Generator
Resize videos for social media with full download process
Upload Your Video
Drag & drop your video file here or click to browse
Original Video
Resized Preview
Select Platform Ratio
Output Dimensions: -
Quality Settings
Your video is being processed on the server. This may take a few minutes for large files.
You'll receive a download link when processing is complete.
Free Online Video Size Generator & Resizer Tool
Resize videos instantly for YouTube, Instagram, TikTok, Facebook & Shorts without quality loss.
Upload your video and choose the perfect size ratio for any platform.
What is a Video Size Generator?
A Video Size Generator is an online tool that allows users to resize, crop, and convert video dimensions according to popular social media platform requirements. Each platform like YouTube, Instagram, TikTok, and Facebook has specific aspect ratios, and uploading videos in the wrong size can reduce reach, quality, and engagement.
Our free online Video Size Generator helps creators instantly transform their videos into the correct formats such as 16:9, 9:16, 1:1, and 4:5 without installing any software.
Supported Video Ratios & Platforms
- 16:9 – YouTube, Facebook, Landscape Videos
- 9:16 – TikTok, Instagram Reels, YouTube Shorts
- 1:1 – Instagram Square Posts
- 4:5 – Instagram Portrait Feed
Key Features of This Video Size Generator
- ✔ 100% Free & No Registration
- ✔ Works on Mobile & Desktop
- ✔ High-Quality Video Output
- ✔ Browser & Server Processing Options
- ✔ Adjustable Bitrate, Frame Rate & Quality
- ✔ Secure – Files Never Stored
How to Resize Video Online?
- Upload your video file
- Select the desired aspect ratio
- Adjust quality settings if needed
- Click Process & Download
- Save your resized video instantly
Why Use Our Video Size Generator?
Unlike basic converters, our tool intelligently crops and resizes videos while maintaining visual quality. It is perfect for content creators, YouTubers, marketers, and social media managers.
Related Tools (Internal Links)
Frequently Asked Questions (FAQs)
Is this Video Size Generator free?
Yes, this tool is completely free with no hidden charges.
Are my videos uploaded to a server?
Small files are processed directly in your browser. Large files can be optionally processed on the server.
What formats are supported?
MP4, WebM, and all common video formats are supported.
Does resizing reduce quality?
No. You can manually control bitrate, quality, and frame rate.
Can I use this tool on mobile?
Yes, the tool is fully responsive and works on Android & iOS browsers.