Syllable Counter

Count syllables in any text instantly. Useful for poetry (haiku, sonnets), readability analysis, and language learning. Paste your text or type a single word to get the syllable count.

How Syllables Are Counted

A syllable is a unit of pronunciation containing a single vowel sound. Our counter uses an algorithmic approach that:

While no algorithm is 100% accurate for English (due to its many irregularities), our counter achieves approximately 95% accuracy for common English text.

Syllable Counting for Poetry

Poetry FormSyllable Rule
Haiku5 – 7 – 5 syllables across three lines
LimerickLines 1, 2, 5: 7–10 syllables; Lines 3, 4: 5–7 syllables
Sonnet (iambic pentameter)10 syllables per line
Tanka5 – 7 – 5 – 7 – 7 syllables

Count Your Words Now

Paste your text and get an instant word count, character count, and reading time estimate.

Open Word Counter

Frequently Asked Questions

How accurate is the syllable counter?
Our syllable counter achieves approximately 95% accuracy for common English text. English has many irregular words that make automated counting imperfect, but results are reliable for most purposes.
Can I use this for haiku writing?
Yes. Paste each line of your haiku separately to verify the 5-7-5 syllable pattern, or paste the full haiku and check the word-by-word breakdown.
What is a syllable?
A syllable is a single unit of pronunciation containing one vowel sound. For example, 'cat' has 1 syllable, 'water' has 2, and 'beautiful' has 3.

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