Sentence Counter
Count sentences, words, characters, and paragraphs in any text instantly.
What Is a Sentence Counter?
Our free sentence counter instantly analyzes your text and provides accurate counts of sentences, words, characters, and paragraphs. It's a must-have tool for writers, bloggers, students, and content marketers who need to measure readability and text structure.
Why Count Sentences?
Sentence count is a key metric for readability analysis. Most readability formulas (Flesch-Kincaid, Gunning Fog Index) depend on sentence count. Academic writing often requires a minimum sentence count, while digital content benefits from shorter, punchier sentences (8–15 words average) for better engagement.
Average Words Per Sentence
The ideal average sentence length depends on your audience. For general web content, aim for 15–20 words per sentence. Academic writing can handle 20–25. For social media or mobile content, keep it under 15 words per sentence to maximize readability.
How Sentences Are Counted
This tool counts sentence-ending punctuation marks: periods (.), exclamation marks (!), and question marks (?). Abbreviations and decimal numbers are handled intelligently to avoid false positives.