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Sentences • average length • words + chars

Sentence Counter

Paste text — we’ll estimate sentence count and average sentence length. Works across languages (best-effort).

Paste your text
Tip: Sentence counting is best-effort. Abbreviations and headings can change results.

Results

Metric Value
Run a count to see results here.
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Quick interpretation

Sentence structure affects readability and bounce rate.

  • OK balanced sentences and clear paragraphs
  • Warning very long sentences reduce scan-ability
  • Tip break long sentences into two
Readability

Sentence Counter: measure text structure fast

Sentence count helps you understand how a text “breathes”. Too few sentences usually means long, heavy lines that are hard to read. Too many tiny sentences can feel choppy. This tool gives a quick estimate of sentence count and average sentence length.

What you can check

  • Total sentences for quick structure overview.
  • Average words per sentence to spot overly long lines.
  • Supporting stats like word count and characters.

Best practice tips

  • Keep sentences readable: break long lines into two.
  • Use paragraphs and headings to reduce cognitive load.
  • Don’t over-optimize: meaning comes first.

FAQ

Is the sentence count 100% accurate?

No. It’s a best-effort estimate based on punctuation (. ! ? …). Abbreviations, headings, quotes, and lists can change how sentences are detected.

What does “Normalize whitespace” do?

It squeezes repeated spaces and reduces excessive blank lines to make the text cleaner before counting. This doesn’t change meaning, but it can make the results more stable for messy pasted text.

What does “Reduce abbreviation false-splits” do?

It protects a small list of common abbreviations (like e.g., i.e., Dr.) and decimals (like 3.14) so the dot doesn’t accidentally split a sentence.

Does this work for any language?

Yes, it’s mostly language-agnostic because it relies on punctuation. But languages with different sentence rules or unusual punctuation can produce less accurate results.

What is a “good” average sentence length?

There’s no universal perfect number, but very high averages often mean the text is hard to scan. If your average words per sentence is high, try splitting long sentences and using more paragraphs.

Why do numbers like “1.2” sometimes break sentences?

The dot can look like a sentence ending. With abbreviation/decimal protection enabled, the tool tries to treat numeric decimals as a single token to avoid false sentence splits.

What does the CSV export include?

The export includes only the summary metrics (sentences, average words per sentence, words, characters, lines, paragraphs). Your full text is not exported.

Can I use this for SEO?

Yes. Sentence structure affects readability, engagement, and time on page. This tool helps you spot overly long sentences and improve scannability for users.

Why does my sentence count look too low?

Common reasons: you pasted text with few punctuation marks, lots of line breaks instead of periods, or many abbreviations. Try enabling abbreviation protection and adding proper punctuation where needed.

Does the tool store my text?

No. The tool processes your text to compute metrics and returns the result. It’s not meant to store or publish your content.