Threads Media Guidelines: Images, Videos, and Captions

To ensure successful content publishing on Threads, Instagram’s text-based social platform, follow these updated Threads post requirements for media size, format, and caption rules.

Threads Image Post Guidelines

• Max Number of Images: Up to 10 images per post

• Recommended Max Resolution: 1080 x 1440 pixels

• High-resolution vertical images work best for engagement

 Threads Video Post Requirements

• Maximum Video Length: 5 minutes

• Max Video Resolution: 1920 x 1080 pixels

• Accepted File Format: MP4 only

Threads Caption and Hashtag Rules

• Max Text Length: 500 characters

• Hashtag Limit: 1 hashtag per post

  • Use the # symbol to add a tag

• Currently, Threads does not support multiple hashtags per post