One of the most common questions content writers, developers, and social media managers ask is: "how many words is [X] characters?" Whether you're hitting a tweet limit, filling out a meta description, or scoping out a writing project, understanding the character-to-word relationship is genuinely useful.
Here's the complete reference, plus the rules that govern social platform limits.
The Formula
The standard English word is 4–5 characters long. Add one space between words, and you get roughly 5–6 characters per word. The most commonly used estimate:
6 characters per word (5-character average word + 1 space)
To convert: characters ÷ 6 ≈ words
This gives you a ballpark. Your actual count depends on writing style — conversational writing uses shorter words, technical writing uses longer ones. For an exact count, paste your text into a word counter.
Quick Reference Table
| Characters | ≈ Words | Context |
|---|---|---|
| 150 | ~25 | Google meta description (mobile) |
| 155 | ~26 | Google meta description (max safe) |
| 200 | ~33 | Short push notification |
| 280 | ~47 | Twitter/X post |
| 300 | ~50 | Short email reply |
| 400 | ~67 | Google Ads description |
| 500 | ~83 | LinkedIn update |
| 600 | ~100 | Short blog intro paragraph |
| 700 | ~117 | Two short paragraphs |
| 750 | ~125 | Instagram caption (before truncation) |
| 850 | ~142 | Brief product description |
| 1,000 | ~167 | Short FAQ answer |
| 1,200 | ~200 | Short news article summary |
| 1,500 | ~250 | App store description |
| 1,700 | ~283 | 1-minute read |
| 2,000 | ~333 | Brief article or newsletter |
| 2,500 | ~417 | Medium-length FAQ |
| 3,000 | ~500 | Short blog post, LinkedIn max |
| 4,000 | ~667 | Typical how-to article section |
| 5,000 | ~833 | 3-minute read |
| 6,000 | ~1,000 | Standard blog post |
| 7,000 | ~1,167 | Detailed tutorial |
| 8,000 | ~1,333 | Long-form article |
| 9,000 | ~1,500 | Pillar content / long post |
| 10,000 | ~1,667 | Long-form guide |
| 12,000 | ~2,000 | 8-minute read |
Platform-Specific Limits
Twitter / X
- Posts: 280 characters (≈ 47 words)
- Bio: 160 characters (≈ 27 words)
- Posts: 3,000 characters (≈ 500 words)
- Posts truncate in feed after ~210 characters — lead with a hook
- Bio/About: 2,600 characters
- Captions: 2,200 characters
- Captions truncate after 125 characters in feed — lead with the important part
- Hashtags count toward the limit
Meta Descriptions (SEO)
- Google truncates at roughly 155–160 characters on desktop
- Mobile may truncate earlier, around 120 characters
- Optimal range: 120–155 characters (≈ 20–26 words)
Page Titles (SEO)
- Google typically shows 50–60 characters
- Optimal range: 50–60 characters (≈ 8–10 words)
- Titles longer than 60 characters get cut off with "..."
- Posts: 63,206 characters (no practical content limit)
- Post truncate in feed after ~480 characters
- Ad headline: 40 characters recommended
- Ad description: 125 characters before truncation
YouTube
- Video descriptions: 5,000 characters (≈ 833 words)
- Only the first 100–150 characters show without clicking "Show more"
- Channel description: 1,000 characters
Email (Subject Lines)
- Gmail/Outlook preview: 60 characters on desktop, 30–40 on mobile
- Optimal subject line: 40–50 characters (≈ 7–8 words)
Reading Time Estimates
These assume an average reading speed of 225 words per minute:
| Characters | Words | Reading Time |
|---|---|---|
| 1,350 | ~225 | 1 minute |
| 2,700 | ~450 | 2 minutes |
| 3,600 | ~600 | ~2.5 minutes |
| 4,500 | ~750 | ~3 minutes |
| 6,750 | ~1,125 | 5 minutes |
| 13,500 | ~2,250 | 10 minutes |
When You Need an Exact Count
The formula is useful for estimating, but for real work you need exact counts. Paste your content into the free Word Counter and you'll see:
- Word count
- Character count (with and without spaces)
- Sentence and paragraph count
- Estimated reading time
- Platform-specific limits (Twitter/X, meta descriptions, LinkedIn, Instagram, and more) highlighted in real-time
It works entirely in your browser — no paste-and-lose-your-text, no account required.
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