Sentence Count
Check how many sentences are in your text while drafting, editing, or reviewing structure.
Online writing utility
Sentence Counter Online
Count words, characters, sentences, paragraphs, reading time, and keyword density.
0Words
0Characters
0Sentences
Text Input
↕ Drag to expand
Statistics
Words
0Characters
0Sentences
0Paragraphs
0Read Time
0 secSpeak Time
0 secRead Score
0Read Level
N/AStart typing to see keyword density
Start typing to see most used words
Start typing to see character frequency
Count Sentences, Words, and Characters Online
This sentence counter online helps you measure sentence count and writing structure instantly. Paste or type your text to count sentences, words, characters, paragraphs, lines, reading time, speaking time, and keyword density.
Use it for essays, articles, speeches, scripts, emails, captions, product copy, and any writing where sentence length and structure matter.
What This Sentence Counter Measures
Words and Characters
Track word count and character count alongside sentence count in one editor.
Paragraphs and Lines
Review paragraph count, line count, and document structure without manual counting.
Reading Time
Estimate reading and speaking time based on the full text.
Common Sentence Count Use Cases
Essay Editing
Review sentence count and sentence-heavy paragraphs before submitting academic writing.
Article Drafts
Balance long and short sentences to improve readability in blog posts and guides.
Scripts and Speeches
Estimate speaking time and sentence flow for scripts, presentations, and voiceovers.
Copywriting
Keep landing page sections, ads, and product descriptions concise and readable.
Frequently Asked Questions
How do I count sentences online?
Paste or type your text into the editor. The sentence counter updates instantly with sentence count, word count, character count, paragraph count, reading time, and keyword density.
Can I count words and sentences together?
Yes. The tool shows sentence count together with word count, character count, paragraph count, lines, reading time, speaking time, and keyword density.
Is this sentence counter free?
Yes. Online Data Tools Sentence Counter is free to use and does not require sign-up.
Is my text uploaded or stored?
No. Sentence counting runs in your browser. Your text is not uploaded to a server.
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