✳ FREE, NO UPLOAD
Facebook post image size
1200×630 pixels (1.90:1). The same 1.91:1 ratio used for link previews across most of the web.
- Width
- 1200 px
- Height
- 630 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 post image be?
1200×630 pixels. The same 1.91:1 ratio used for link previews across most of the web.
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.
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