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Line-by-line breakdown

Each line with its syllable total — hover a line to see the per-word counts. Three lines of 5 · 7 · 5 make a haiku.

Start typing to see the syllable count of every line — handy for haiku, lyrics and poems.

About the Syllable Counter

What is a syllable counter?

A syllable counter tells you how many syllables are in a word, a line, or a whole passage of text — and this one counts as you type. Every line gets its own running total, which is exactly what you need when you're shaping a haiku, matching lyrics to a melody, or keeping a poem's meter steady. Hover any line and you'll see how each individual word was counted.

Beyond poetry, syllables are the raw material of readability. Because the tool already knows your syllable, word, and sentence totals, it also shows the two classic readability measures built on them: the Flesch Reading Ease score and the Flesch–Kincaid Grade Level. Everything is computed in your browser — nothing you type is uploaded anywhere.

How to Use This Tool

  1. Add your text. Type or paste anything from one word to a full essay, or click Sample haiku to see the 5–7–5 check in action.
  2. Read the totals. The headline number is your total syllable count; words, sentences, syllables per word, readability, and reading time sit underneath.
  3. Check each line. The breakdown lists every line with its syllable count — hover to see per-word numbers when something looks off.
  4. Nail the form. With exactly three lines, the tool compares your pattern to 5 · 7 · 5 and tells you when the haiku is valid.

How syllables are counted

English doesn't mark syllables in spelling, so the tool uses the same rules you'd apply reading aloud: it counts vowel groups, drops silent e endings (make is one syllable), keeps voiced ones (table is two), knows that -es adds a syllable after sounds like x and ch (boxes, catches) but not after most others (makes), and treats -ed as silent except after t and d (jumped is one, wanted is two). A list of common irregular words — poetry, business, idea — is handled separately. For everyday English this lands on the dictionary count well over 95% of the time; rare names and coined words are the usual exceptions.

Common Use Cases

  • Haiku: Write three lines and watch for the green 5 · 7 · 5 confirmation — no finger-counting required.
  • Poetry & meter: Keep syllables per line consistent for sonnets, tankas, limericks, and classroom poetry assignments.
  • Songwriting & rap: Match the syllable count of a new line to the bar it has to fit.
  • Readability: Use the Flesch scores to keep articles, documentation, and emails at the level your audience reads comfortably.
  • Speech & language practice: Teachers and SLPs use per-word counts for phonology exercises.

Want the word-level stats too? Try our Word Counter, check sentence lengths with the Sentence Counter, or count repeated words with the Word Frequency Counter.

Frequently Asked Questions

How accurate is the syllable count?

For ordinary English prose it matches dictionary syllabification well over 95% of the time. The counter applies standard phonetic rules — vowel groups, silent endings, voiced -es and -ed — plus a built-in list of common irregular words. Proper names, brand names, and invented words are the most likely to be off by one; hover the line to see exactly how each word was counted.

Does it check haiku?

Yes. When your text is exactly three lines, the tool compares the per-line counts against the classic 5–7–5 pattern and tells you whether it matches. If it doesn't, you'll see your actual pattern so you know which line to rework.

What is a syllable, exactly?

A syllable is one beat of a word — a vowel sound with any consonants attached to it. Cat has one, water has two, and elephant has three. Clapping along as you say a word out loud is the classroom trick; this tool applies the same idea with spelling rules instead of claps.

What do the readability scores mean?

Flesch Reading Ease runs from 0 to 100 — higher is easier, with 60–70 considered plain English. The Flesch–Kincaid Grade Level maps the same idea to US school grades, so an 8.0 means a typical eighth-grader could read it comfortably. Both are driven by your average sentence length and syllables per word.

Can I count syllables in a single word?

Of course — just type the word on its own. The line badge shows its syllable count, and the hover tooltip confirms it. It's a quick way to settle the classic arguments, like whether fire is one syllable or two (dictionaries say one).

Is my text private?

Yes. All counting happens locally in your browser with JavaScript. Your words are never uploaded, stored, or logged, and the tool keeps working offline once the page has loaded.