Facebook Image Resizer
Resize any photo to the dimensions Facebook actually renders — link posts, cover photos, Stories and profile pictures — with no cropping surprises.
Drag and drop images
or click to browse files
How it works
A compact workflow from input to download.
Add your image
Drop in a JPG, PNG, WebP, or HEIC file. The Facebook presets are already selected when the page loads.
Choose the placement
Post image, cover photo, Story, or profile picture. Each maps to the exact pixel dimensions Facebook serves.
Download and post
The file is produced locally and named with the platform and dimensions so you can keep variants straight.
Tool details
Practical capabilities and safeguards built into this workflow.
All four key placements
Post 1200×630, cover photo 820×312, Story 1080×1920, and the 170×170 profile picture.
Nothing is uploaded
All resizing happens in your browser. Your photos are never transmitted to or stored on a server.
Built for the cover-photo crop
Facebook shows cover photos at different crops on desktop and mobile. Resizing to 820×312 keeps the safe centre band intact.
Reads iPhone HEIC
Camera-roll photos work directly, with no separate conversion step needed first.
Less platform re-compression
Uploading a correctly sized file means Facebook re-encodes it far less aggressively, keeping detail and text crisp.
No account, no watermark
No signup, no export cap, and nothing stamped onto the image you download.
Frequently asked questions
What is the best image size for a Facebook post?
What size should a Facebook cover photo be?
Why does Facebook crop my cover photo differently on my phone?
Why do my Facebook images look washed out or blurry?
What size is a Facebook Story?
Are my photos uploaded to your server?
What resolution should a Facebook profile picture be?
Facebook Image Sizes: What Actually Gets Rendered
Facebook is unusual among social platforms because the same uploaded file is displayed at several different crops depending on surface and device. A cover photo is cropped one way on desktop and another on mobile; a link preview is forced into 1.91:1 regardless of what you upload. Understanding which dimension governs which placement is the difference between a clean post and one with a headline cut in half.
Feed and link posts: 1200×630
The 1200×630 pixel image at a 1.91:1 ratio is the workhorse Facebook size. It governs shared link previews (via the Open Graph image), photo posts, and most ad placements. Facebook will accept larger files and downscale them, but it will not change the ratio — anything squarer gets centre-cropped top and bottom. If you publish a page with an Open Graph image, 1200×630 is also the size to generate, because it is what appears when someone shares your URL.
Cover photos and the mobile safe zone
The desktop cover photo canvas is 820×312 pixels. On mobile, Facebook crops roughly 90 pixels from each side, leaving about 640×312 visible. This is the single most common Facebook image mistake: a cover photo designed edge to edge on a laptop loses its left and right thirds on a phone. Design within the central 640 pixels and treat the outer edges as bleed that may or may not be seen.
Compression: why file size still matters
Facebook re-encodes every upload, and images containing text suffer most because JPEG compression artefacts cluster around sharp edges. Two habits avoid nearly all of it: resize to the exact target dimensions before uploading so Facebook does not downscale for you, and keep the file under roughly 1 MB by saving JPEG at quality 85. If a resized file is still heavier than that, the image compressor will bring it down without a visible quality cost.
Choosing a format
Use JPEG for photographs, which is what Facebook converts almost everything to anyway. Use PNG only when your image is mostly flat colour with crisp text — a logo card or a quote graphic — where lossless edges are visibly better. Facebook accepts WebP uploads but converts them, so there is no delivery benefit. For a full breakdown of every Facebook placement including events and ads, see our Facebook image sizes guide.
Related tools
Continue the workflow with adjacent tools.