Writing & planning

Academic Word Counter with Readability, Sentence Length and Keyword Check

Paste your abstract, essay, statement of purpose or proposal and see at a glance whether you’re within the word limit, how readable your writing is and which sentences are too long.

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How to use the academic word counter

  1. Paste or type your text into the box. All numbers update live as you type.
  2. Choose a word-limit preset (abstract, SOP, proposal) or set your own limit to see a progress bar.
  3. Check the readability scores and the list of long sentences, then split or simplify them.
  4. Look at the most-used words to make sure your key terms stand out and you’re not repeating yourself.

Typical word limits in academia

DocumentUsual limitTip
Journal abstract150–300 wordsCheck the journal’s author guidelines. Structured abstracts are often 250–300.
Conference abstract200–500 wordsOften limited by characters, so check the “characters” count too.
Statement of purpose / motivation letter500–1,000 wordsMany portals limit characters with spaces.
PhD research proposal1,500–3,000 wordsSee our PhD research proposal guide for a word budget per section.
Master’s thesis15,000–40,000 wordsUsually excludes references and appendices.

How readability is calculated

Flesch Reading Ease = 206.835 − 1.015 × (words / sentences) − 84.6 × (syllables / words) Flesch–Kincaid grade = 0.39 × (words / sentences) + 11.8 × (syllables / words) − 15.59

Higher Reading Ease means easier text. Scientific papers often score 20–40 because of technical terms, which is fine. What you can control is sentence length. Sentences of 15–25 words are easiest to follow, and anything above 30–35 words is worth splitting.

Cutting words without losing meaning: remove phrases like “it is important to note that” and “in order to”, replace nouns with verbs (“performed an analysis of” → “analysed”), and delete repeated background. Our scientific writing guide has many more tips.
Writing a thesis, paper or proposal? Read the free scientific writing guide and the PhD research proposal guide, or learn to use AI tools responsibly in our course.

Frequently asked questions

Does the word counter match Microsoft Word?

Very closely. Like Word, it counts hyphenated words (drought-tolerant) and contractions as one word, and numbers as words. Small differences of a word or two can come from symbols, URLs or special characters.

Do references count towards the word limit?

Usually not for theses and proposals, but check your guidelines. For abstracts everything counts. Paste only the part that is limited to get the right number.

What is a good Flesch Reading Ease score for academic writing?

Most academic writing scores between 30 and 50. Aim for the upper part of that range. If you score below 20, your sentences are probably too long or packed with jargon.

How long should a sentence be in a research paper?

An average of 15–25 words works well. Vary the length, but split sentences longer than about 30–35 words. The tool lists them so you can fix them quickly.

Is my text saved or uploaded?

Your text is never uploaded. A draft is kept only in your own browser so you don’t lose it if you refresh the page. Click ‘Clear text’ to remove it.

Can I check character limits for application portals?

Yes. Many scholarship and university portals limit characters rather than words. Use the ‘Characters’ count (with spaces) unless the portal says otherwise.

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Made by Dr. Muhammad Aammar Tufail, Codanics. Found a bug or have an idea for a new tool? Tell us on the WhatsApp channel or in the YouTube comments. Results are for learning and planning; check important analyses with a statistician or your supervisor.