📊 Statistics
🔑 Keyword Density
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Quick Answer:
How many sentences are in your text? Use the table below to find the average sentence count for common word lengths. For an exact count, paste your text into our tool above.
Words to Sentences Conversion Table
Word Count | Approx. Sentences | Content Type |
100 Words | 5-7 Sentences | Short Paragraph |
250 Words | 12-15 Sentences | Standard Page |
500 Words | 25-30 Sentences | Short Essay |
1000 Words | 50-60 Sentences | Blog Post |
Teachers ask for a certain number of sentences, editors want shorter ones and speechwriters need to know how long a script will run. The Sentence Counter takes your text and shows the number of sentences in a moment, along with words, characters, paragraphs and more. You can use it for an essay, an email, a blog post or a paragraph you are tidying up.
Using it costs nothing, you do not need an account, and what you paste is not saved.
Why this tool matters for everyday writing: manual counting leads to mistakes, especially when you’re dealing with long documents. Instead of manually scrolling through pages and counting periods, this tool processes everything in a single click, saving both time and effort.
This tool is especially helpful when you’re preparing essays, business documents, college applications, research work, or marketing content that must follow specific length limits
What the Statistics Panel Shows
| Number | What it tells you |
|---|---|
| Words | How long your text is, which matters for word limits. |
| Characters | The total number of letters, numbers and symbols, useful for short posts and fields with limits. |
| Sentences | How many sentences your text has. |
| Paragraphs | How many blocks of text you have, which shows how the piece is structured. |
| Reading time | An estimate of how long a reader will need. |
| Speaking time | An estimate of how long it takes to say the text out loud. |
| Keyword density | How often each word appears, so you can spot repeats. |
How Many Sentences Are in 100, 250, 500 or 1,000 Words?
The answer depends on how long your sentences are. Divide the number of words by your average words per sentence. Here is how that works out for three common sentence lengths.
| Word count | At 12 words per sentence | At 15 words per sentence | At 20 words per sentence |
|---|---|---|---|
| 100 words | about 8 | about 7 | about 5 |
| 250 words | about 21 | about 17 | about 12 |
| 500 words | about 42 | about 33 | about 25 |
| 1,000 words | about 83 | about 67 | about 50 |
For an exact figure, paste your own text into the tool above.
Divide the total number of words by the total number of sentences. If your text has 300 words and 20 sentences, your average is 15 words per sentence. A few very long sentences can pull the average up, so look at the individual sentences too.
Many plain-language guides suggest an average of about 15 to 20 words per sentence. That is a guideline, not a rule. The best writing mixes short sentences with longer ones, because a text where every sentence has the same length can feel flat. If a sentence runs past about 30 words, check whether it can be split.
Sentences, Words, Paragraphs and Characters
Sentence Counts for Essays and Assignments
Some assignments and applications set limits on words or sentences. Check the requirements first, then paste your draft and compare. If you are over, look for sentences that repeat an idea. If you are under, look for a point that needs an example. Reading your count at the end of a draft is much easier than counting by hand.
Count Sentences From Google Docs, Word and PDFs
Google Docs shows a word count but not a sentence count, so a quick paste into the Sentence Counter is a handy way to get one.
Five Quick Fixes for Better Sentences
Keyword Density in Plain Words
Keyword density shows how often a word appears compared with your total word count. It is useful for catching a word you have repeated too many times. There is no magic percentage, and Google does not ask for one. Write clearly for your reader, use your main topic words naturally, and use the density panel as a simple check for repeats.
Reading and speaking times are estimates based on typical speeds. Use the reading time to see how long a blog post will take, and the speaking time to plan a speech, a presentation or a video script. Real times vary with the person and the subject, so treat the numbers as a guide.
A sentence counter looks for punctuation that normally ends a sentence, such as a period, a question mark or an exclamation mark. Abbreviations like Dr. or e.g., decimal numbers and ellipses can sometimes be mistaken for the end of a sentence. If your text has many of these, look through the count and adjust it by hand if you need an exact figure.
We do not store what you enter into the Sentence Counter. You can read more in our Privacy Policy.
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It depends on the length of the essay and your average sentence length. Divide the word count by the average number of words per sentence. At about 15 words per sentence, a 500-word essay has roughly 33 sentences.
There is no fixed rule. Many paragraphs have about three to eight sentences, depending on the topic and the type of writing. A paragraph that runs on for a very long time can be easier to read when it is split in two.
It depends on how long your sentences are. At 12 words per sentence, 500 words is about 42 sentences. At 15 words it is about 33, and at 20 words it is about 25.
Google Docs shows a word count but not a sentence count. Select your text, copy it, paste it into the Sentence Counter and read the sentence number in the statistics panel.
Many plain-language guides suggest an average of about 15 to 20 words per sentence, with a mix of shorter and longer ones. The right length depends on your reader and your subject.
Divide the number of words by the number of sentences. The Sentence Counter shows both numbers, so you can do the division in a moment.
It shows words, characters, sentences, paragraphs, an estimated reading time and an estimated speaking time. It also has a keyword density panel.
Keyword density shows how often a word appears in your text compared with the total number of words. Use it to spot words you repeat too often. There is no perfect percentage, so write for readers first.
Yes. Tools usually look for ending punctuation, so abbreviations such as Dr. or e.g., decimals and ellipses can sometimes be read as the end of a sentence. If your text has many of these, check the count.
The tool has an Upload File button. Use it if your file type is accepted, or open the file, copy the text and paste it into the box.
No. We do not store what you enter into our tools.
Yes. The Sentence Counter is free to use and does not require signup.
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