Sentence Counter
Count sentences and check average sentence length for readability.
Input
How to use Sentence Counter
Takes under a minute. No signup, no upload.
- Step 1
Paste your text
Paste or type your text into the input box at the top of the Sentence Counter page.
- Step 2
See results instantly
Sentence Counter updates live as you type. All processing runs in your browser — nothing is uploaded.
- Step 3
Copy or refine
Use the Copy button to grab the output, or tweak options (case, filter, separator) to refine the result.
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SEO
Frequently asked questions
How are sentences detected?
We split on terminal punctuation (. ! ? …) while ignoring common abbreviations like 'Mr.', 'e.g.', and decimals like '3.14'.