CompressImage
Compresses your images

Format Facebook Cover Photos for Mobile & Desktop Views — Crop-Safe AlignmentEnsure your Page and Profile banners look aligned across both desktop (820x312) and mobile views without awkward cropping.

🔒 100% Private (No Uploads)⚡ Browser WebAssembly Speed📁 Unlimited Bulk Batching✨ Original Quality Preserved

Facebook applies different display dimensions for cover photos on desktop screens (820×312 pixels) compared to mobile smartphones (640×360 pixels). Using an unoptimized image often results in cropped text or missing brand logos on mobile views.

This tool reformats your banners into a high-definition, crop-safe canvas. By placing important elements within the central safe viewing area, your brand identity remains clear across all devices.

Ideal for e-commerce stores, community managers, local businesses, and public figures who want a clean, well-aligned Facebook header.

All rendering runs in your browser via HTML5 Canvas APIs. Your marketing graphics remain private and are never saved on external cloud platforms.

Common questions

What are the exact dimensions for a Facebook cover photo?
Desktop screens display cover photos at 820 x 312 pixels, while mobile devices show 640 x 360 pixels. Using a 820 x 360 pixel canvas with safe margins covers both views.
How can I prevent Facebook cover banners from appearing blurry?
Upload your cover image as a sRGB JPG or PNG file pre-scaled to recommended dimensions to avoid Facebook's harsh automatic compression.
Can I format Facebook Group banners with this tool?
Yes. Facebook Group covers use a 16:9 aspect ratio (1640 x 856 pixels), which can be easily reformatted using our preset options.