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Sentence Counter

Count sentences online and review sentence length, paragraph structure, and reading flow while you edit.

Paste text to count sentences

Sentence preview

0 shown

Your first few sentences will appear here after you paste text, making it easier to inspect rhythm and pacing.

Sentence analysis

Sentences0
Words0
Average words / sentence0
Paragraphs0
Reading time0 minutes

Editing tip

Long average sentence length can signal dense, difficult copy. Use the preview on the left to spot paragraphs that need shorter, clearer sentences.

For editors

Spot overly long sentences, tighten structure, and make dense paragraphs easier to scan.

For SEO teams

Balance sentence length for web readability while keeping the copy natural and useful.

For students

Review essay flow, paragraph pacing, and sentence variety before submitting coursework.

Sentence Counter FAQ

How does the sentence counter detect sentences?

The tool splits text using common punctuation and line breaks, then filters out empty fragments. That makes it useful for standard prose, essays, articles, and email drafts.

Can I use this to improve readability?

Yes. Sentence count and average words per sentence help you spot dense sections where shorter sentences may improve clarity.

Does the tool work for long-form content?

Yes. You can paste full blog posts, reports, or essays to review how sentence structure changes across a longer draft.

Is the sentence counter private?

Yes. Analysis happens in the browser, so your text is not uploaded to a server while you edit.