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How Far in Advance Can You Schedule a Facebook Post? The Real Answer Is 75 Days

M
Mel Owen
7 min read

Short answer: if you are asking how far in advance can you schedule a Facebook post, the number is 75 days. Not 29. Not 30. Seventy-five.

That number comes straight from the Graph API parameter Facebook itself uses to schedule Page posts, scheduled_publish_time. If you have read a roundup post that confidently says "20 minutes to 29 days," it is wrong, or it is describing a limit that Facebook quietly extended a long time ago and nobody went back to fix the copy. This post is the fix.

The 75-day answer (and why big blogs say 29)

Here is the actual constraint, straight from the API docs for Page feed posts: scheduled_publish_time accepts any Unix timestamp between 10 minutes and 75 days from the moment you make the call. Schedule for 9 minutes out and the call fails. Try to schedule 76 days out and it also fails. Inside that window, it just works.

So where does "29 days" come from. My best guess: an older version of the limit was shorter, some early blog post captured it accurately at the time, and then a decade of copy-paste SEO content kept repeating the same number long after Facebook raised the ceiling. Nobody rechecks a fact that already ranks. It is one of the most repeated stale numbers in the whole social media API space, and it means a lot of people planning a quarterly content calendar think they are boxed into a month when they are not.

Practically: 75 days is enough to schedule an entire quarter of Page content in one sitting, which is roughly what a real content calendar needs.

What you need

Before any of this works, you need:

  • A Facebook Page (Pages schedule natively, personal profiles do not).
  • Admin access to that Page, or a Page access token if you are going the API route.
  • If you want to schedule through the API yourself: a Meta developer app with the pages_manage_posts, pages_read_engagement, and pages_show_list permissions approved for your Page.
  • If you just want to click a button: nothing extra. Meta Business Suite is free and built into the Page you already run.

Unlike Instagram, where the Graph API has no schedule parameter at all and every third-party scheduler has to hold your post and fire it at the right second, the Facebook Pages API schedules natively. scheduled_publish_time is a first-class parameter on the post creation call itself. Facebook's own servers hold the post and publish it. That is a meaningfully different (and more reliable) architecture than what Instagram forces you into, and it is worth knowing which one you are actually using.

Scheduling in Meta Business Suite

This is the free, no-code path, and it is genuinely fine for most Page owners.

  1. Open Meta Business Suite and go to the Planner (sometimes labeled Content Calendar depending on your account's rollout).
  2. Create a post, add your media and caption, then instead of hitting Publish, click the dropdown and choose Schedule.
  3. Pick your date and time. You get the same underlying 10-minute to 75-day window the API uses, because Business Suite is calling the same endpoint under the hood.
  4. Confirm, and the post drops into your scheduled queue, editable up until it goes live.

This is what most people mean when they search for a Meta Business Suite scheduler, and it is a legitimately solid free tool. Its limits are Business Suite's UI limits, not the platform's actual limits, which is exactly why it is worth knowing the underlying API numbers too.

Scheduling via the API: scheduled_publish_time is first-class

If you are building your own integration, the call looks like this:

POST /{page-id}/feed
  message=<your post text>
  scheduled_publish_time=<unix timestamp, 10 min to 75 days out>
  published=false
  access_token=<page access token>

Set published=false and pass a valid scheduled_publish_time and Facebook queues the post server-side. You do not need to keep a process running to fire it at the right moment. That is the single biggest practical difference from building an Instagram scheduler, where you are responsible for holding state and firing the publish call yourself.

For the full setup, the Page token flow, permissions walkthrough, and video upload mechanics, see our deep dive on posting to the Facebook Page API. This post is about the scheduling windows and limits specifically, not a rebuild of that guide.

See how TimeToPost can help you implement these strategies.

Scheduling with TimeToPost

If you would rather not hand-roll token refreshes and permission requests for a single platform, TimeToPost connects to your Facebook Page directly and schedules through the same native scheduled_publish_time mechanism described above, alongside your other platforms in one calendar. You get a character counter tuned to Facebook's practical limits, best-time data pulled from your own account history rather than a generic chart, and drafts that sit next to your Instagram, X, and TikTok posts instead of living in a separate tab. Connect the Page once and you are scheduling facebook posts free of the manual click-through in Business Suite, with everything else on your calendar in the same place.

Limits: video sizes, permissions, no fixed daily cap

A few numbers worth having on hand:

  • Video size and length. Standard upload supports up to roughly 1GB and 20 minutes. The resumable upload path, meant for larger files, supports up to roughly 1.5GB and 45 minutes. Treat these as approximate ceilings rather than exact contractual numbers, Meta has adjusted them before without much fanfare.
  • Permissions. Scheduling through the API needs a Page access token generated with pages_manage_posts, pages_read_engagement, and pages_show_list scopes approved on your app. Miss one and the schedule call fails with a permissions error, not a helpful one.
  • Character limit. You will see 63,206 characters quoted everywhere as the Facebook post character limit. Treat it as folklore-grade. It has been repeated for years without a clean primary source, and nobody seems to have hit it and reported back. Write long if you want, just do not build product logic around that exact number.
  • Daily post cap. There is no documented fixed cap on how many posts a Page can publish or schedule per day. Meta's guidance is about not spamming your audience into muting you, not a hard technical wall. If you are batching a quarter's worth of content into the 75-day window in one afternoon, nothing in the API stops you.

FAQ

Can I edit a scheduled Facebook post before it goes live? Yes. Both Business Suite and the API let you change the text, media, or scheduled time right up until the post publishes. In Business Suite, open it from the Planner and edit like a draft.

Can I schedule posts to a Facebook Group the same way? No. Native scheduling and the scheduled_publish_time parameter apply to Pages, not personal profiles or Groups. Group posting has its own permission set and does not expose the same scheduling mechanism.

Can I schedule a post now and boost it later? Yes, and this trips people up. Scheduling and boosting are separate actions. A scheduled post publishes on its own, and you (or an ad account) can turn it into a boosted post afterward. You cannot schedule the boost itself to start automatically the moment the post goes live, that is a manual follow-up step, or an ads-manager rule if you want it automated at the ad-account level.

Is there really a 63,206 character limit? Probably something like it exists, but treat the exact figure as unverified folklore rather than a documented spec. It is quoted everywhere with the same wording, which is usually a sign everyone is copying the same original source rather than testing it independently.

If your actual question was just "how far ahead can I schedule," you now have the answer that matters: 75 days, both in Meta Business Suite and through the API, and every "29 days" post you find after this one is repeating an old number that Facebook moved past a while ago.

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