Threads Image & Video Sizes (2026)
Threads is Meta's text-first social platform that supports images and video. Content dimensions follow Instagram's standards closely, with a focus on vertical and square formats.
Threads Quick Reference Cheat Sheet
| Content Type | Dimensions | Aspect Ratio | Max File Size |
|---|---|---|---|
| Post Image Best | 1080x1350 | 4:5 | 100MB |
| Post Image (Square) | 1080x1080 | 1:1 | 100MB |
| Video Best | 1080x1920 | 9:16 | 1GB |
| Profile Picture | 320x320 | 1:1 | 10MB |
The Golden Format for Threads
While Threads supports many shapes, the Post Image format at 1080x1350 is currently the highest-performing layout for visibility and user engagement.
Fills the screen optimally on mobile devices.
Avoids platform-specific UI overlays in safe zones.
Provides the cleanest base for the platform's compression algorithm.
All Threads Dimensions
Post Image
Popular1080×1350
Tip: Threads displays images inline at full width. A 4:5 portrait image provides the best balance of screen space and full visibility.
Post Image (Square)
1080×1080
Tip: Square images display fully in the feed without cropping. Good for standalone graphics and product photos.
Video
Popular1080×1920
Tip: Vertical video gets the most screen real estate in the Threads feed. Keep it short — the most engaging Threads videos are under 60 seconds.
Profile Picture
320×320
Tip: Your Threads profile picture syncs with Instagram by default. Update it in Instagram to change it on both platforms.
Why Quality Sizing Matters for Threads
Threads shares much of Instagram's infrastructure, which means it also shares its image processing pipeline. In 2026, Threads's algorithm uses technical quality as a direct ranking signal.
Threads shares Instagram's image processing
wrong dimensions get the same compression and cropping
Threads is still growing, so high-quality content stands out more than on mature platforms
Optimizing your content for Threads ensures your visuals remain sharp and professional across all devices.
Vertical images (9:16) get capped in the feed and require a tap to view in full
Optimizing your content for Threads ensures your visuals remain sharp and professional across all devices.
Threads Optimization Pro Tips
Threads uses the same media processing as Instagram — images exported at 1080px wide will look their sharpest on both platforms.
Cross-post between Instagram and Threads with the same visual assets. Use 4:5 for images and 9:16 for video on both.
Threads currently favors carousel-style content. Posting multiple images in a single thread drives higher engagement.
Text-heavy posts with a single strong image perform better than image galleries on Threads — quality over quantity.
Expert Insights & Editorial Notes
"Threads shares Instagram's media processing pipeline, so the same export settings that work for Instagram (1080px wide, high-quality JPG) work identically on Threads."
"Very tall images (9:16) are capped in the Threads feed and require a tap to view in full. For maximum inline visibility, 4:5 or 1:1 images display completely without user interaction."
"Threads is still evolving rapidly. Image and video specs may change as Meta adds features — we update this guide whenever new formats are announced."
How to Use These Sizes
Find Your Content Type
Browse the cards above to find the specific content type you're creating — feed post, story, reel, or profile picture.
Note the Dimensions
Copy the exact width, height, and aspect ratio. Use these when exporting from your design tool or camera app.
Resize & Publish
Use our free image resizer or your preferred tool to match the dimensions, then upload with confidence.
Recommended Tools Need more help with Threads? Check out our free tools:
Looking for sizes for other platforms? Visit our complete Social Media Sizes Guide covering all 8 major platforms.
Official Sources
Platform Changelog
- 2026-02-23 — Initial publication with all current Threads dimensions and specs.
Threads Sizes FAQ
What is the best image size for Threads in 2026?
The most recommended size for Threads is 1080x1350 (4:5) for Post Image. This format provides the best visibility and engagement on the platform. Check the full list above for all supported content types and their specific dimensions.
What aspect ratio should I use for Threads?
Threads supports multiple aspect ratios depending on the content type. The most commonly used ratios are: 4:5 for Post Image, 9:16 for Video. Using the correct aspect ratio prevents automatic cropping that can cut off important parts of your content.
What is the maximum file size for Threads?
File size limits on Threads vary by content type: 100MB for Post Image, 100MB for Post Image (Square), 1GB for Video, 10MB for Profile Picture. Staying under these limits ensures your uploads process quickly without compression issues.
What video format does Threads support?
Threads supports MP4 as the primary video format along with MOV. Video: Up to 5 minutes. Upload at the highest quality possible — the platform will re-encode your video for optimal delivery.
How often does Threads update its image sizes?
Threads occasionally updates its dimension requirements, usually a few times per year. We monitor these changes and update our guide accordingly. Check the "Last updated" date at the top of this page to see when we last verified these specifications.
Guides for Other Platforms
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5 content typesSchedule Your Perfectly Sized Content
Now that you know the right dimensions for Threads, use Tactic Social to schedule and cross-post your content across all platforms.
- Cross-post to 8+ platforms at once
- Built-in image resizing
- Schedule content in advance
