Sentences
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Sentence Length Analyzer
Analyze sentence length, sentence-length distribution, and pacing online with instant live insights for readability, writing, and editing workflows.
Analyze sentence length and writing pace instantly
Paste or type text to analyze average sentence length, shortest and longest sentences, and the balance between short, medium, and long lines.
Live sentence analysisPacing and readabilityMobile friendly
Text to analyze
Paste article intros, landing page copy, support content, or emails and inspect how sentence lengths are distributed.
Sentence-length overview
Review the mix of short, medium, and long sentences instead of relying only on an average.
Avg words per sentence
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Shortest sentence
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Longest sentence
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Short sentences
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Medium sentences
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Long sentences
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Total words
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Pacing profile
No text yet
Paste text to inspect whether sentence lengths feel balanced or whether long lines are starting to dominate the draft.
Longest sentence samples
Add text to preview the longest lines in the draft.
What this sentence length analyzer does
This Sentence Length Analyzer helps you understand how sentence size shapes the pace of a draft. Instead of showing only a sentence count, it reveals whether the text relies mostly on short, medium, or long lines and highlights the heaviest examples.
That makes it useful for landing pages, help articles, emails, product descriptions, and editorial drafts where readability and scan speed matter.
If you want a simpler count-focused view next, continue with Sentence Counter. If the longest lines need revision, clean them up with Sentence Rewriter.
How it works
- Paste or type text into the editor.
- The tool detects sentence boundaries and counts the words in each sentence.
- It groups the results into short, medium, and long sentence bands.
- It calculates average, shortest, and longest sentence length in words.
- Use the results and sample lines to decide whether the draft needs shorter, clearer sentence structure.
Sentence length analyzer examples
Review article pacing
Check whether blog intros, help docs, and landing page sections rely too heavily on long sentences that slow readers down.
Improve mobile readability
Measure sentence-length distribution before publishing copy that must stay easy to scan on smaller screens and fast-reading contexts.
Find the heaviest lines first
Use the longest-sentence samples to identify exactly which lines should be split, tightened, or rewritten before final editing.
Editing notes
Long sentences are not always wrong, but too many of them can slow down reading, especially on mobile and in instructional content.
A draft made only of very short sentences can feel abrupt. A mix of short and medium lines often creates smoother rhythm.
Need broader length context after checking sentence pacing? Open Text Length Analyzer for reading time and draft-level density.
Use the longest sentence samples first. Those lines usually give you the fastest readability gains when you split or tighten them.
Frequently asked questions
What does this Sentence Length Analyzer measure?
It measures total sentences, average sentence length, the shortest and longest sentences, sentence-length distribution, and a few of the longest sentence samples from your text.
How is it different from Sentence Counter?
Sentence Counter focuses on how many sentences you have. Sentence Length Analyzer focuses on how those sentences are distributed by length so you can judge pacing and density more directly.
What counts as a short, medium, or long sentence?
This tool groups sentences by word count: short sentences are under 12 words, medium sentences are 12 to 24 words, and long sentences are over 24 words. These are practical editing ranges, not strict rules.
Who should use this tool?
It is useful for writers, editors, marketers, students, content teams, and anyone trying to make text easier to scan and understand.
Related text tools
📏
Sentence Counter
Switch to the simpler sentence-count view when you want a quick count and basic pacing metrics without sentence-length grouping.
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Text Length Analyzer
Review broader draft length, reading time, and density after you finish analyzing sentence-length balance here.
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Sentence Rewriter
Rewrite the longest or densest lines after identifying them in the sentence-length samples.
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Text Paraphrase Generator
Refresh repetitive long-form copy once the analyzer shows the draft needs shorter or smoother sentence structure.
Explore This Tool in Context
Sentence Length Analyzer is part of the Basic Text collection. If you want a broader view of similar workflows, open the Basic Text category page or browse all QuickTools categories.
Common next steps after this tool include Word & Character Counter, Character Counter and Sentence Counter.
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