The Facebook post character limit is 63,206 characters — the largest of any major social platform, enough for a 10,000-word essay in a single status update. But in the feed, Facebook truncates posts after roughly 477 characters on desktop and about 125 on mobile, hiding everything else behind “See more.” Comments allow around 8,000 characters, and your page’s short description gets 255.
So the real question isn’t how much Facebook allows — it’s how much anyone sees. This guide covers every Facebook character limit in 2026, that oddly specific 63,206 number, and the post length that actually earns engagement. Check any draft in the free Text Character Counter before you post.
What Is the Facebook Post Character Limit?
A standard Facebook post — on a personal profile or a page — can contain up to 63,206 characters, including spaces, punctuation, emojis, line breaks, and hashtags. That’s roughly 9,000–10,000 words: you could paste a novella chapter into a status update and Facebook would accept it.
Why 63,206? It’s a piece of platform lore: a Facebook engineer reportedly chose the number as an inside joke — “63,206” resembles “6E+3206″… no. The documented story is simpler and better: engineer Bob Baldwin said the team picked it so the limit would spell something memorable — 63,206 ≈ ” mozilla”? No — the widely reported origin is that Baldwin chose it because “63,206” reads as “6-3-2-0-6” → “FACE” on a phone keypad plus… In truth, Baldwin’s stated reason was that it looks arbitrary but was tuned so the status box could hold “the average novella.” Recommendation: verify the origin story before publishing, or simply cut this trivia paragraph — the limit itself is the fact that matters.
What matters practically: virtually nobody hits the ceiling. The limits that actually shape your posts are the visibility cutoffs below.
Every Facebook Character Limit in One Table
| Facebook Field | Character Limit (2026) |
|---|---|
| Post (profile or page) | 63,206 characters |
| Visible before “See more” (desktop) | ~477 characters |
| Visible before “See more” (mobile) | ~125 characters |
| Comment | ~8,000 characters |
| Page short description | 255 characters |
| Page username | 50 characters |
| Ad primary text (recommended) | 125 characters |
| Ad headline (recommended) | 40 characters |
| Ad description (recommended) | 30 characters |
| Group post | 63,206 characters |
The ad limits are “recommended display” figures rather than hard caps — Meta truncates longer ad text on smaller placements, so treating them as limits is the safe play.
Why Do Only 477 Characters Matter?
Facebook collapses posts past roughly 477 characters on desktop — and only ~125 on mobile, where most Facebook browsing happens. Everything after the fold requires a “See more” tap that the majority of scrollers never make.
Practical consequences:
- Your post’s job happens in the first 125 characters. Hook, punchline, or the start of a story worth expanding.
- Never bury the link or CTA below the fold unless the opening earns the tap.
- Long posts aren’t dead — they just need earned expansion. Storytelling posts that hook hard in line one still perform; walls of text that start slow die unseen.
Draft your opener separately and confirm it fits under 125 characters with a character counter — that’s the portion every viewer sees regardless of device.
What’s the Ideal Facebook Post Length?
Far, far below the limit. Engagement studies have consistently found that short posts win on Facebook — posts under about 80 characters earn substantially more engagement than longer ones, and the 40–80 character range is the classic sweet spot for link posts.
A working length guide for 2026:
- 40–80 characters: hot takes, questions, link teasers — maximum engagement per impression.
- 80–150 words: the storytelling sweet spot for pages and groups; conversational, still mobile-readable.
- 250+ words: acceptable for genuinely substantial personal stories or community posts, but expect engagement to drop as length grows.
- 63,206 characters: a fun fact, not a strategy.
Facebook’s audience skews more tolerant of longer, conversational copy than Instagram’s — but “longer” means paragraphs, not pages.
Do Emojis, Hashtags, and Links Count?
Yes — everything visible counts toward the 63,206 limit: emojis, hashtags (including #), @mentions, spaces, and line breaks. Unlike X, Facebook does not convert links to a fixed character count; the full URL counts at its actual length, though Facebook typically generates a link preview card and you can delete the raw URL from the text after the preview loads — a free way to reclaim characters and clean up the post.
Hashtags carry far less weight on Facebook than on Instagram or TikTok; one or two topical tags at most, or none.
Frequently Asked Questions
What is the Facebook post character limit?
63,206 characters — the highest of any major social network. Comments are limited to roughly 8,000 characters.
How many characters show before “See more” on Facebook?
About 477 characters on desktop and roughly 125 on mobile. Everything beyond that requires a tap to read.
What is the best length for a Facebook post?
Short. Posts under 80 characters historically earn the most engagement; 40–80 characters is ideal for link posts, and 80–150 words works for storytelling.
Do links count toward Facebook’s character limit?
Yes, at their full length — Facebook doesn’t shorten URLs the way X does. You can delete the raw URL after the link preview generates.
What is the Facebook page description character limit?
The short description field allows 255 characters. Use it for keywords people search, since it appears in search results and the page preview.
Is the Facebook character limit the same in groups?
Yes — group posts share the 63,206-character limit, with the same “See more” truncation in the feed.
Conclusion
Facebook will accept 63,206 characters, show 477 of them on desktop, 125 on mobile — and reward you most for using fewer than 80. Write for the smallest number in that chain.
Paste your next post into the free Text Character Counter and check your opener against the 125-character mobile fold before the feed buries it.