✳ FREE, NO UPLOAD
Facebook cover photo size
820×312 pixels (2.63:1). Mobile shows a narrower crop than desktop - roughly 640×312 of the center survives on both.
- Width
- 820 px
- Height
- 312 px
- Recommended format
- JPEG or PNG
Resize your image to exactly this
Batch is unlimited and free - every image is processed on your device, so there is no queue and no daily cap.
Dimension guidance reviewed 12 September 2026 · how we check this
Frequently asked
What size should a Facebook cover photo be?
820×312 pixels. Mobile shows a narrower crop than desktop - roughly 640×312 of the center survives on both.
What file format should I use?
JPEG for photographs and PNG where you need transparency or crisp text. This tool outputs JPEG at high quality.
Do I have to upload my image to use this?
No. The resize runs in your browser using the canvas API - the image never leaves your device, and there is no daily limit.
Koldflux exports covers and carousel slides already sized correctly for every channel you publish to.
Automate this in Koldflux