Skip to main content
ImageDocResizer

Facebook Cover Photo Size

Resize profile banners to official facebook cover photo size online to avoid responsive cropping bugs.

Tool Summary & Real Limits

This tool formats and crops photos to match official Facebook dimensions and aspect ratios using server-side image processing. Supports source images up to 25 MB with smart crop, fit, or padding modes, and all files are automatically deleted from server memory within one hour.

JPG · PNG · WebP · AVIF · HEIC · GIF · TIFF · BMP · ICO

Facebook Dimensions & Requirements

Sizes last checked: 2026-10-31

Platform names belong to their owners. Sizes are recommendations and can change.

PlacementDimensionsAspect RatioFile Limit / Note
Profile photo320 × 320 px1:1Standard
Cover photo851 × 315 px2.7:1Standard
Shared link / post image1200 × 630 px1.91:1Standard
Story1080 × 1920 px9:16Standard
Event cover1920 × 1005 px1.91:1Standard
Group cover1640 × 856 px1.91:1Standard
Profile photo320 × 320 pxRatio: 1:1
Cover photo851 × 315 pxRatio: 2.7:1
Shared link / post image1200 × 630 pxRatio: 1.91:1
Story1080 × 1920 pxRatio: 9:16
Event cover1920 × 1005 pxRatio: 1.91:1
Group cover1640 × 856 pxRatio: 1.91:1

Image Fit Modes

Crop

Scales image to fill canvas, cropping excess from the center.

Smart crop

Smart crop focuses on the most visually prominent subject.

Fit with color

Scales image to fit completely inside, padding edges with color.

Fit with blur

Fits complete image over a blurred copy of itself.

How to format facebook cover photo size online

  1. Select your cover graphic by dropping the file into the upload pane or clicking the file selector.
  2. Confirm that dimensions are set to 851x315 pixels for standard desktop banner display.
  3. Check the canvas preview to confirm critical branding sits within the central 640x315 pixel mobile safe area.
  4. Select sRGB JPG format and ensure file size is kept under 100 KB for rapid page loading.
  5. Click the process button to export your banner and download your optimized Facebook cover photo.

Desktop vs mobile responsive cropping realities on Facebook

Facebook applies different display viewports depending on the viewer's device. On desktop computers, cover photos display at 851 pixels wide by 315 pixels tall (a wide 2.7:1 aspect ratio). However, on mobile smartphones, Facebook displays the cover photo at 640 pixels wide by 360 pixels tall (a taller 16:9 ratio).

Because of this responsive mismatch, Facebook crops the sides of desktop banners on mobile devices while cropping the top and bottom of mobile banners on desktop displays. To format a facebook cover photo size successfully without losing key branding, center your typography and logos within a 640x315 pixel safe zone. This guarantees your core content remains visible regardless of whether visitors browse on phones or laptops.

Uploaded files are processed on our server and deleted automatically after about an hour with regular 10-minute cleanup sweeps. No Facebook permissions or personal logins are required.

Facebook pages and profiles utilizing cover banners

Personal Facebook profiles, public creator figures, and commercial business Pages use 851x315 banners as their primary horizontal branding header.

Facebook Groups and community event pages also utilize horizontal cover graphics, helping organizers establish clear visual themes for group members.

Techniques for crisp Facebook cover banners

Keep the file size under 100 KB in sRGB JPG format. Meta guidelines confirm that files under 100 KB load swiftly and bypass heavy post-upload image re-compression.

If your cover banner includes a brand logo or sharp digital typography, export in PNG format to prevent compression artifacts around sharp letter edges.

Batch process up to 5 banner concepts simultaneously (up to 25 MB per input file) to evaluate seasonal variations before publishing.

Specifications recommended by Meta Business Help Center:

Balances desktop width with mobile vertical crop requirements.

Desktop Display Size851 × 315 pixels (2.7:1 aspect ratio)
Mobile Display Size640 × 360 pixels (16:9 aspect ratio)
Universal Safe ZoneCenter 640 × 315 pixels
Recommended File SizeUnder 100 KB for swift page loading

Facebook Header Dimensions across Assets

How cover banner specifications compare across Facebook properties:

PlacementRecommended DimensionsAspect RatioCrop Behavior
Personal / Page Cover851 × 315 pixels2.7:1 wideSides cropped on mobile; top/bottom on desktop
Group Cover Photo1640 × 856 pixels1.91:1 ratioSlight vertical cropping on mobile screens
Event Banner Cover1920 × 1005 pixels1.91:1 ratioScales proportionally on event listings

Frequently Asked Questions

Why does my Facebook cover photo look cut off on mobile?
Facebook crops approximately 105 pixels from each side on mobile phones. Keeping essential text within the center 640x315 area avoids cropping.
What is the maximum upload file size for this tool?
You can upload source pictures up to 25 MB each, and you can process up to 5 graphics simultaneously in a single batch.
How long are uploaded graphics retained on your servers?
All uploads and processed outputs are deleted automatically roughly one hour after upload, with background cleanup routines executing every 10 minutes.
Can I use PNG for my Facebook cover photo?
Yes. Meta recommends PNG format for banners containing typography or company logos to maintain crisp edges.

← All Image Tools

Your files are processed on our server and deleted automatically — about an hour after upload, with an automated cleanup sweep every 10 minutes. No account needed. How we handle your files • Privacy policy