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Image and Video Specifications

What file sizes and formats apply to social media posts?

S
Written by Sophia Siddig
Updated today

Image and Video Specifications

What file sizes and formats apply to social media posts?
#operations #socialmedia


Overview

To ensure your content is displayed correctly and published successfully on Instagram, you should follow the technical requirements for images and videos.


Images

Supported formats:

  • JPEG

  • PNG

Maximum file size:

  • 100 MB


Videos

Technical Requirements

Container:

  • MOV or MP4 (MPEG-4 Part 14)

  • No edit lists

  • “moov atom” at the beginning of the file


Video codec:

  • HEVC (H.265) or H.264

  • Progressive scan

  • Closed GoP

  • Chroma subsampling: 4:2:0


Audio codec:

  • AAC

  • Max. 48 kHz

  • Mono or stereo


Image & Format

  • Maximum width: 1920 pixels

Aspect ratio:

  • Minimum: 4:5

  • Maximum: 16:9


Quality & Performance

  • Frame rate: 23–60 FPS

  • Video bitrate: max. 5 Mbit/s (VBR)

  • Audio bitrate: 128 Kbit/s


Duration & Size

  • Minimum length: 3 seconds

  • Maximum length: 60 seconds

  • Maximum file size: 100 MB


Best Practices

  • Use H.264 for maximum compatibility

  • Ensure correct aspect ratio (e.g. 4:5 for feed posts)

  • Keep videos below the maximum file size for faster processing

  • Use high-quality but compressed files for optimal performance


Conclusion

Following Instagram specifications ensures your content is published without quality loss and displayed correctly. Especially for videos, paying attention to format, codec, and file size helps prevent upload issues.

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