Haiku Syllable Counter
Check syllables per line and validate the classic 5–7–5 pattern. Fast, private, and designed for clean writing workflow.
Haiku checker (5–7–5)
Paste your haiku, see line totals, and open the breakdown to spot tricky words.
How to use
- Paste your haiku (3 lines) into the box.
- Check line totals and the 5–7–5 status.
- Open “Show breakdown” to see per-word syllables.
- Copy the report for sharing or editing.
FAQ
Quick answers for poets, teachers, and writers.
The classic English haiku structure is three lines with 5 syllables, 7 syllables, then 5 syllables. Some modern haiku use looser counts.
Syllables are based on pronunciation and dialect. Proper nouns, borrowed words, and contractions can vary. Use the breakdown to find the word causing the difference.
No — counting runs locally in your browser.
Yes. Turn off “Validate classic 5–7–5” to just see the syllable counts per line.