Word Counter Online — Characters, Sentences, Reading Time
Last updated: 2026-03-15
Your essay has a 500-word limit. Your tweet has 280 characters. Your meta description needs to be under 160 characters. Your blog post should be 1,500+ words for SEO. Word counting is not glamorous, but it is constant.
What We Count
| Metric | How It Works | Common Limits |
|---|---|---|
| Words | Sequences separated by whitespace | Essays: 500-5000, Tweets: ~40-50 |
| Characters (with spaces) | Every character including spaces | SMS: 160, Tweet: 280 |
| Characters (no spaces) | Letters, numbers, punctuation only | Some form fields |
| Sentences | Sequences ending in . ! ? | Readability analysis |
| Paragraphs | Blocks separated by blank lines | Structure analysis |
| Reading time | Words / 238 (average adult speed) | Blog posts: 5-7 min ideal |
| Speaking time | Words / 150 (average speaking speed) | Presentations: 1 min per slide |
Word Limits by Context
- Twitter/X: 280 characters (not words)
- Instagram caption: 2,200 characters
- Meta description: 155-160 characters
- College essay: 250-650 words (Common App)
- Blog post (SEO): 1,500-2,500 words
- Resume: 400-800 words (1-2 pages)
Count your words — free, instant, with reading time.
Open Word Counter →Related Tools
Word Counter — Count words
Grammar Checker — Fix grammar
Readability Checker — Check level
Paraphrasing Tool — Rewrite text
Text Summarizer — Shorten text
AI Detector — Check AI content
According to Journal of Memory and Language, the average adult reading speed is 238 words per minute.
As Yoast SEO recommends, blog posts should be at least 300 words, with 1,000-2,500 words performing best in search.