How to Resize Video for Social Media Free — Instagram, TikTok, YouTube
Last updated: March 2026
7 min read
Video Tools
Why Resize Videos?
Every platform has preferred dimensions. Instagram feed wants 1080x1080 (square) or 1080x1350 (portrait). TikTok and Reels need 1080x1920 (9:16 vertical). YouTube is 1920x1080 (16:9 widescreen). Posting the wrong size means cropped content, black bars, or low resolution.
How to Resize Video
- Open the Resize Video tool
- Upload your video
- Select a platform preset or enter custom dimensions
- Click Resize and download the result
Platform Size Guide
- Instagram Feed: 1080x1080 (square) or 1080x1350 (4:5 portrait)
- Instagram/TikTok Reels: 1080x1920 (9:16 vertical)
- YouTube: 1920x1080 (16:9 landscape)
- Twitter/X: 1280x720 (16:9) or 1080x1080 (square)
- LinkedIn: 1920x1080 (16:9 landscape)
- Facebook: 1280x720 or 1080x1080