Resize for Bluesky Banner

Auto-set to 1500×500 pixels. Profile banner sized for Bluesky's header area.

Drop your image here 🍡

PNG, JPG, WebP, BMP — any size, mochi handles it all

Resized Image
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Image too small? Sharpen first

If your image is smaller than the target size, use Sharpen for better clarity, then resize.

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Continue your workflow

Crop Profile Picture →Compress Image for Web →Crop Image to 16:9 →
Type Dimensions Ratio
PlatformBluesky
Image TypeBanner
Dimensions1500×500 px
Aspect Ratio3:1

Frequently Asked Questions

What size is a bluesky banner?
Bluesky recommends 1500×500 pixels for this image type. Uploading at this exact size ensures the best display quality without platform-side compression.
What format works best for Bluesky?
JPEG works best for photos on Bluesky. PNG is ideal for logos and graphics with transparency. Keep file size reasonable for fast loading.
Can I use this for multiple platforms?
This tool is optimized for Bluesky's specific dimensions (1500×500). Other platforms may require different sizes. Check our other platform-specific resize tools.