BlueSky Sizes & Dimensions Guide
Complete specifications for all BlueSky content types. Get the exact dimensions, aspect ratios, and file requirements for BlueSky in 2025.
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2025 SpecificationsLatest
Feed
2025Complete guide to BlueSky post dimensions, character limits, and media specifications for 2025. Create engaging posts on the decentralized social network with perfect formatting.
Dimensions:
1000×1000
Aspect Ratio:
1:1
Max Size:
1MB
Format:
JPG, JPEG
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Video
2025Complete guide to BlueSky video dimensions, duration limits, and technical specifications for 2025. Upload videos with perfect format for the decentralized social network.
Dimensions:
1920×1080
Aspect Ratio:
16:9
Max Size:
100MB
Format:
MP4, MOV
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BlueSky 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 BlueSky
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