Sentence Counter
Estimate the number of sentences in text.
Enable JavaScript to use this calculator. Your inputs stay in this browser.
Formula / Calculation Method
Use browser sentence segmentation when available, with punctuation-based fallback.
Example Calculation
Hello world. How are you? contains 2 sentences.
Understanding the Result
This is a segmentation estimate, not a grammar assessment. Abbreviations can be ambiguous.
What is the Sentence Counter?
Estimate the number of sentences in text.
How to Use
Paste or type your text to estimate sentence boundaries.
Select Calculate after entering your values. Text tools update as you type. Reset restores the starting fields.
Interpreting the Calculation
Browser segmentation is language aware when available. Short labels, abbreviations, lists and incomplete fragments can be interpreted differently by other counters.
Common Questions
Is the sentence count a grammar check?
No. It estimates boundaries and does not judge whether a sentence is grammatically complete.
What assumptions does this tool use?
This is a segmentation estimate, not a grammar assessment. Abbreviations can be ambiguous.
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Paragraph Counter
Count text blocks separated by blank lines.