facebook_pageUnicode code points
Facebook Page post limits and media specs
Every number below is the one our publishing engine enforces before a Facebook Page post goes out, with the source it came from and the date we last read it.
Text[text]
| Max length | 63,206 Unicode code points |
|---|---|
| Counting | Counted in Unicode code points: one plain character is one, and a link costs its full length. |
Media
| Constraint | Images[image] | Video[video] |
|---|---|---|
| Per post | 10 | 1 |
| Formats | .png, .jpg, .jpeg, .gif, .webp | .mp4 |
| Max size | 10 MB | 4 GB |
| Max length | - | - |
| We publish it | yes | yes |
We publish text, images and video here; PDF documents we do not deliver to Facebook Page yet. One post carries images or a video, never both. A PDF deck degrades here into up to 10 slide images.
Mentions
Page posts cannot tag people via the API - name them in plain text.
The guidance our own agent carries for Facebook Page, verbatim.
How our publisher handles it
The notes our publishing engine carries for Facebook Page, verbatim - what our adapter does, not only what the platform allows.
- A video publishes as its own video post - the text becomes its description.
Questions
- How long can a Facebook Page post be?
- 63,206 characters. Counted in Unicode code points: one plain character is one, and a link costs its full length.
- How many images can one Facebook Page post have?
- Up to 10: .png, .jpg, .jpeg, .gif, .webp, up to 10 MB each.
- What video does Facebook Page accept?
- 1 video per post: .mp4, up to 4 GB each.
- How do you tag an account on Facebook Page?
- Page posts cannot tag people via the API - name them in plain text.
Sources, verified 2026-07-21
Each citation names where the number came from. Anything we could not confirm in an official document is marked, because a number nobody will stand behind should look different from one that is.
- [text]63,206 chars, 3pverified 2026-07-14no official doc confirms this number
- [image]~10MB auto-resize above, 3pverified 2026-07-14no official doc confirms this number
- [video]graph /videos edge, separate post type from /feedverified 2026-07-21