ToolNest logoToolNest.

Free Facebook Ad Text & Headline Character Counter

Last updated: October 14, 2026

Quick answer: Write a Facebook ad headline, watch it get cut off in the feed, and you just burned ad spend on a broken message. Facebook Ads Manager gives you no live character count for most fields — and Meta's limits are unforgiving: ad headlines truncate past 40 characters, primary text collapses behind "See more" past 125, and link descriptions cut at 30. This free Facebook ad character counter checks your copy against nine Meta and Facebook field limits — ad headline, primary text, link description, post, bio, page description, comment, group name, and event description — showing the live count, characters remaining, and a clear verdict: within Meta's recommended length, over the recommended length (truncates in feed), or over the hard limit. Emoji are counted as 2 characters, exactly the way Facebook counts them. Everything runs in your browser; nothing is uploaded.

0Characters
0Remaining
0Words

Limits shown are Meta's current field limits (2026). Ad headline, primary text, and link description show recommended lengths — going over doesn't block publishing, but the copy gets truncated in the feed. Emoji count as 2 characters, the way Facebook counts them. Your text never leaves your browser.

✓ Free forever  ·  ✓ No signup  ·  ✓ Tool inputs stay in your browser — never sent to our servers.

How to Use the Facebook Ad Text Character Counter

  1. Pick the field you're writing for: Ad headline (40), Primary text (125), Link description (30), or one of the six page/post fields. The tab sets the right limit instantly.
  2. Type or paste your copy into the box. The character count, characters remaining, and progress bar update live with every keystroke.
  3. Read the verdict: green means you're inside Meta's recommended length; amber means your copy will be truncated in the feed ("See more" / cut-off headline) — shorten or front-load the message; red means you're over a hard limit and must cut before posting.
  4. Watch emoji: each one counts as 2 characters, exactly like Facebook counts them — a "short" headline full of emoji can be over 40 without looking it.
  5. Copy the checked text with one click and paste it straight into Ads Manager, knowing exactly how it will display.

Why Use Our Facebook Ad Text Character Counter?

Common Use Cases

Facebook Ad Text Character Counter vs Alternatives

Bottom line: for raw character math on any text, our character counter is the fastest tool. For Facebook and Meta ad copy specifically — where the difference between "40 recommended" and "truncated in the feed" is real money — this page is the one built for the job.

Frequently Asked Questions

What is the Facebook ad headline character limit?
40 characters is Meta's recommended maximum for ad headlines. Longer headlines aren't rejected, but they get truncated in the feed — usually mid-word — which is why most media buyers treat 40 as a hard cap for headlines that matter.
How many characters show before Facebook adds 'See more'?
125 characters of primary text display in the feed before Facebook collapses the rest behind a "See more" link. Most users never expand, so put the offer, the price, and the CTA inside the first 125 characters.
What is the character limit for Facebook link descriptions?
30 characters recommended for the link description under the headline. It's the smallest text in the ad unit and truncates aggressively — keep it to a short proof point or CTA, not a second headline.
How long can a Facebook post be?
63,206 characters is the technical maximum for a page or profile post. Practically, posts past ~300 characters see engagement fall off a cliff — the limit is rarely the problem; the reader's patience is.
Do emojis count as one or two characters on Facebook?
Two. Emoji live outside the basic multilingual plane, so they're stored as UTF-16 surrogate pairs — JavaScript's .length and Facebook's counter both count them as 2 characters. This tool counts the same way, so the number matches what Facebook will count.
What are the Facebook bio and page description limits?
The page bio (the short line under your page name) allows 101 characters; the page description (the About section) allows 155 characters. Both are indexed by search engines, so front-load keywords.
What are the comment and group name limits?
Comments allow 8,000 characters, event descriptions 2,000, and group names 75 characters. Group names appear in Facebook search, so a descriptive 75-character name beats a branded one for discovery.
Why not just use a generic character counter?
A generic counter tells you the number; it doesn't tell you what the number means. This page knows each field's limit and whether going over means "truncated in feed" or "blocked" — the verdict is the part a plain counter can't give you. For plain with/without-spaces counting, our character counter covers that.