Resize Image for Reddit Post

Optimize images for Reddit posts. Recommended 1200x628 for link previews.

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

Resized Image
Result
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File Size
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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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Specification Value
Link Preview1200 x 628 px
Max Upload20 MB
Gallery ImagesUp to 20 per post
FormatsJPEG, PNG, GIF
Banner (Subreddit)4000 x 192 px

Frequently Asked Questions

What image size is best for Reddit posts?
For image posts, 1200x628 pixels works well for link previews. For direct image uploads, Reddit supports up to 20MB but images are displayed at a max width of about 960px in the feed.
Does Reddit compress uploaded images?
Yes, Reddit compresses images on upload. For best results, upload JPEG at 85-90% quality at 1200px wide. Very large images will be compressed more aggressively.