Sentence Counter Online Free — Analyze Sentence Structure Instantly
Count sentences and get average sentence length instantly.
Longest sentence:
What is Sentence Counter?
Counts every sentence in your text by detecting sentence-ending punctuation (. ! ?). Also shows average words per sentence, the longest sentence, and the shortest sentence to help you vary your writing rhythm.
Common Use Cases
Analysing writing style, checking academic essay sentence structure, improving readability by varying sentence length, and auditing content for clarity.
How It Works
Splits text on sentence-ending punctuation followed by whitespace or end of string. Filters empty segments and counts the resulting array.
Frequently Asked Questions
Does it count sentences ending with ! and ?
Yes. It detects all three common sentence terminators: period (.), exclamation mark (!), and question mark (?).
What if my text has abbreviations like Dr. or Mr.?
Abbreviations followed immediately by a capital letter may be mis-split. The tool is optimised for standard prose.
How many sentences should my essay have?
No set rule, but varying sentence length improves readability. This tool helps you analyze your writing style.
Does it work for academic writing analysis?
Yes. Perfect for analyzing essay structure and sentence complexity.
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