Facebook Cover Photo Resizer (851×315)
Use BunnyConverter to resize images for Facebook cover photo dimensions: 851×315. Resize locally in your browser and keep files private with no uploads required.
Drop or paste an image here
Supports PNG, JPG, WEBP, BMP, SVG, HEIC, ICO
Platform
Built for this exact social media image preset.
Target size
851 × 315px
Aspect ratio: 851:315
Privacy
Local browser resize
Upload image, resize locally, download result. No server uploads required.
How it works
Resize an image for Facebook in 3 steps
Step 1
Add your image
Drop, paste, or choose the image you want to resize on this page.
Step 2
Keep the preset size
The width and height start at 851×315px for this template. Adjust only if you need a variant.
Step 3
Resize and download
Create the resized image locally in your browser, then download the new file to your device.
Before you resize
- Exact dimensions are ready when the file loads, so you can resize quickly for facebook cover photo resizer uploads.
- If the source image shape does not match 851:315, exact resizing can stretch the image.
- Need a cleaner fit first? Use the image cropper before downloading the final resized file.
Questions
What size should a Facebook Cover Photo be?
Facebook Cover Photo uses 851×315 pixels on this page. BunnyConverter loads that preset automatically so you can resize the uploaded image to the exact target dimensions in your browser.
Does BunnyConverter upload images when resizing for Facebook?
No. BunnyConverter resizes the selected image locally in your browser. The file stays on your device instead of being uploaded to a remote resize service.
Will resizing to 851×315 change the image shape?
It can if the source image uses a different aspect ratio. This page keeps the exact 851×315 target ready, but you may want to crop the image first if you need a cleaner fit without stretching.