Letter Counter
Count letters, characters, words, sentences, and paragraphs with live limits.
Your text
Common limits
Live against your input- Tweet185/280
X / Twitter
- SMS segment185/160
One segment; longer texts split
- Meta title185/60
SEO meta <title>
- Meta description185/160
SERP snippet
- LinkedIn post185/3000
Feed-level max
- Instagram caption185/2200
Full caption, ~125 visible
- Google Ads headline185/30
Responsive search ad
- Pinterest Pin desc185/500
Pin description
What is a Letter Counter?
A letter counter — sometimes called a character counter or word counter — tells you exactly how many letters, characters, words, sentences, and paragraphs are in a block of text. The tool is the quiet workhorse of anyone who writes against a limit: social-media managers hitting the 280-character tweet cap, copywriters shipping 60-character SEO titles, marketers fitting a Google Ads headline into 30 characters, SMS gateways keeping messages under the 160-character segment line, or a student triple-checking a 500-word essay.
Characters, words, letters, and digits all mean slightly different things, and mixing them up leads to bad counts. A character is any single unit of text, including letters, numbers, punctuation, and spaces. Characters without spaces excludes the whitespace, which is the version most platforms use for their limits. A letter is a Unicode letter character — A through Z, plus accented and non-Latin letters; it excludes digits and punctuation. Digits is exactly what it sounds like. A word is a whitespace-delimited run of characters, with no minimum length requirement. We show all of these so you can pick the one a specific limit cares about.
Sentence counting is trickier because natural language does not always end on a full stop. Lists, headlines, and programmatic output often skip punctuation. We split on period, exclamation, question mark, and ellipsis followed by whitespace or end-of-input. That matches what Grammarly and most plagiarism detectors use. It will under-count text that uses unusual punctuation (like Japanese 。 or Arabic ۔) and over-count if you abbreviate heavily. For most English prose it lands within 5% of a careful manual count.
The limits panel shows your current text against every mainstream platform's cap. Over 80% is a yellow warning; over 100% turns red. For SEO meta titles, Google's SERP truncates after about 60 characters on desktop (narrower on mobile); stay under 58 to be safe. Meta descriptions have 160–170 characters before truncation. Tweets hard-cap at 280 for text; URLs are counted as 23 characters regardless of real length. SMS at 160 is per-segment; past that your carrier may split the message and charge extra.
Reading time is calculated at 200 words per minute, a published average for adult silent reading of easy prose. Speaking time uses 130 words per minute, the broadcast-standard for audiobook pacing. Multiply or divide based on your audience: technical documentation is slower to read; children's books are faster; public-speaking coaches often target 100–120 wpm for clarity.
How to use the Letter Counter
- Paste or type your text. The input accepts any length — character counts are live and update as you type.
- Read the stats. The side panel shows characters (with and without spaces), letters, digits, words, sentences, paragraphs, and lines.
- Check common limits. The limits panel shows progress bars against Twitter, SMS, SEO, and ad platforms.
- Check reading and speaking time. Useful for sizing blog posts and video scripts.
- Copy stats. The Copy button places the full stats block on your clipboard, formatted for pasting into a report.
Features
- Eight counts: characters (with/without spaces), letters, digits, words, sentences, paragraphs, lines.
- Live progress bars against Twitter, SMS, Meta title/desc, LinkedIn, Instagram, Google Ads, Pinterest.
- Reading and speaking time estimates at 200 and 130 wpm.
- Longest word detection for proofreading.
- Copy the full stats block to clipboard with one click.
- Runs entirely in your browser — your text never leaves your device.
Frequently asked questions
- How many characters is a tweet?
- X (Twitter) allows 280 characters for standard text posts. URLs count as 23 characters regardless of their actual length, and emoji count as 2 characters each in most cases.
- What's the ideal meta description length?
- Google typically displays 150–160 characters of a meta description in desktop search results, 120–130 on mobile. Aim for 150–155 to stay safe. Content beyond that is truncated with an ellipsis.
- How long is 500 words?
- About 2.5 minutes of reading at 200 words per minute, or 3.8 minutes of speaking at 130 wpm. In print it's roughly one page of double-spaced 12pt text.
- What counts as a sentence?
- The counter splits on period, exclamation, question mark, and ellipsis followed by whitespace or end-of-text. Sentences without ending punctuation (like list items) are treated as one sentence each.
- Why do characters and letters show different numbers?
- Characters include every unit: letters, digits, spaces, punctuation, line breaks. Letters only counts Unicode letter characters (A–Z plus accented letters in any script). A block of numbers will have zero letters but many characters.
- How fast do people read?
- Adult silent reading averages 200–250 words per minute for easy prose, 150 for technical text. We use 200 as a middle-of-the-road default. Audiobook narrators typically read at 150–160 wpm; conversational speech is 130 wpm.