Threads Sizes & Dimensions Guide
Complete specifications for all Threads content types. Get the exact dimensions, aspect ratios, and file requirements for Threads. Updated for 2026.
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Threads Content SpecificationsUpdated 2026
Posts
Updated 2026Complete guide to Threads post dimensions, text limits, and media specifications. Create engaging Threads posts with the perfect format for maximum reach. Updated for 2026.
Dimensions:
1080×1920
Aspect Ratio:
9:16
Max Size:
100MB
Format:
JPG, JPEG
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Video
Updated 2026Complete guide to Threads video dimensions, duration limits, and technical specifications. Upload videos with the perfect format for maximum engagement on Threads. Updated for 2026.
Dimensions:
1080×1920
Aspect Ratio:
9:16
Max Size:
1000MB
Format:
MP4, MOV
View full specifications →
Threads Content Best Practices
- ✓Always use the recommended dimensions for better algorithm performance
- ✓Optimize file sizes for faster loading and better user experience
- ✓Test different aspect ratios to see what works best for your audience
- ✓Use PostFast to automatically resize and optimize for Threads
Developer Resources
Threads API Guides
Learn how to schedule Threads content programmatically via API
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