Video Size Calculator

Calculate video file sizes based on resolution, bitrate, and duration.

Common Bitrate References

720p: 5-10 Mbps
1080p: 8-15 Mbps
4K: 20-50 Mbps
Audio: 128-320 kbps

Platform Size Limits

  • Instagram: Max 4GB for posts, 250MB for stories
  • TikTok: Max 287.6MB for iOS, 72MB for Android
  • YouTube: Max 128GB (256GB for verified)
  • X/Twitter: Max 512MB (2.5GB for ads)
  • LinkedIn: Max 5GB