Reddit Post Image Size (1200×900)
Resize your image to the exact Reddit post image size — 1200×900 pixels, free and private.
This tool runs entirely in your browser. Your file never leaves your device — nothing is uploaded to our servers, so confidential documents and photos stay private.
Reddit Post Image Size (1200×900) online — free and exact
The correct Reddit post image size is 1200×900 pixels. This free tool resizes any photo to exactly 1200×900 px right in your browser, so your Reddit post image looks crisp and correctly proportioned without cropping surprises or quality loss from re-uploads. No account, no watermark — just drop, resize and download.
How to reddit post image size (1200×900)
- 1
Drop your image into the box above (or click to browse) — processed entirely in your browser.
- 2
Press "Resize to 1200×900" to set the exact Reddit post image dimensions.
- 3
Download the resized image.
- 4
Upload it to Reddit as your post image.
Frequently asked questions
What is the Reddit post image size?+
The recommended Reddit post image size is 1200×900 pixels. Upload your image above and the tool resizes it to exactly 1200×900 px in your browser.
How do I resize an image for a Reddit post image for free?+
Drop your image above and click "Resize to 1200×900". It is redrawn at 1200×900 px and ready to download — no upload, no sign-up, no watermark.
Is this Reddit post image resizer private?+
Yes. The image is processed on a canvas in your browser and never leaves your device.
What format will the resized Reddit post image be?+
JPG images stay JPG; everything else is saved as PNG so transparency is preserved.
Will my image be stretched to fit 1200×900?+
It is resized to exactly 1200×900 px. For the best look, start from an image with a similar aspect ratio or crop it first.
Other Reddit image sizes
Related tools
JPG to PNG
Convert JPG images to lossless PNG.
PNG to JPG
Convert PNG images to compressed JPG.
WEBP Converter
Convert images to and from WebP.
Image Converter
Convert between any image formats — JPG, PNG, WebP, AVIF, GIF, BMP, SVG and ICO — in batch.