Will Facebook re-crop my image?

Facebook may adapt layout by device. Test on mobile after upload; keep important content centered vertically.

Is 820×312 still valid?

Dimensions evolve. 820×312 remains a common reference; verify Facebook’s help center if your asset looks off.

No. Cropping uses canvas APIs locally.

JPEG keeps file size low for photos. PNG is better for graphics with flat color and sharp edges.

Facebook displays covers at multiple breakpoints; 820×312 is a practical desktop-oriented baseline you can upload directly.

Output size: 820 × 312 px · Page or profile cover photos on Facebook.

Because the aspect ratio is very wide, start from a panoramic or cropped horizontal image when possible.

The tool outputs exactly 820×312 pixels from your chosen crop region.

Nothing is stored remotely: export is instant and local.

Will Facebook re-crop my image?: Facebook may adapt layout by device. Test on mobile after upload; keep important content centered vertically.
Is 820×312 still valid?: Dimensions evolve. 820×312 remains a common reference; verify Facebook’s help center if your asset looks off.
Are images sent to your servers?: No. Cropping uses canvas APIs locally.
JPEG or PNG?: JPEG keeps file size low for photos. PNG is better for graphics with flat color and sharp edges.