Sentence Counter
Count sentences and average words per sentence.
Your input is processed locally in your browser. It is not saved, logged, or sent with analytics.
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Run: Ctrl/⌘ + Enter · Clear: Ctrl/⌘ + Shift + X
Sentence count
Enter a value to begin.
What this calculator does
Use browser sentence segmentation to analyze prose locally.
Inputs and what they mean
- Text
- — text value.
How to use it
- Paste or enter content in the editor.
- Adjust any options for the result you need.
- Copy or download the locally processed output.
Formula
Uses the browser's sentence segmenter, with punctuation-based fallback where unavailable.
Worked example
Count two sentences
Recognize sentences ending in common punctuation.
Reading the result
The sentence count appears in the output box and can be copied straight out. Nothing you paste leaves your browser.
Limitations and assumptions
Results depend entirely on the figures you enter and are rounded for display. They are for general information and education, not professional advice.