Resize Video

Resize videos to custom dimensions. Presets for social media platforms.

Drop your file here or click to browse

Maximum file size: 200.0 MB

Accepted: video/*

Features

  • ✓Custom dimensions
  • ✓Social media presets
  • ✓Keep aspect ratio
  • ✓Fast processing
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Resize videos to any custom dimensions or use built-in presets for Instagram, TikTok, YouTube, and more. Maintain aspect ratio automatically while processing videos quickly without quality loss.

How it works

  1. 1Upload your video file to the tool
  2. 2Choose custom dimensions or select a social media preset
  3. 3Click resize and download your optimized video

Who uses this tool

  • ✓Content creators optimizing videos for TikTok, Instagram Reels, and YouTube Shorts
  • ✓Social media managers preparing multiple video formats for different platforms
  • ✓Video editors adapting content for specific screen dimensions and aspect ratios
  • ✓Marketers resizing promotional videos for web and social media campaigns
  • ✓Students and educators adjusting video dimensions for presentations and uploads

Frequently Asked Questions

How do I use Resize Video?
Upload your video, enter the target width and height or choose a preset aspect ratio, then click Resize to download.
Is Resize Video free?
Yes, Resize Video on ToolPix is 100% free with no signup or installation required.
Is my data safe?
Uploaded files are automatically deleted within 2 hours. We never share your data.
Can I resize for specific social media platforms?
Yes — preset sizes are available for Instagram (1080×1080), YouTube (1920×1080), TikTok (1080×1920), Twitter, and more.
Will resizing affect video quality?
Downscaling (making smaller) preserves quality well. Upscaling (making larger) may reduce sharpness as no new pixel detail is added.