Syllable Counter & Haiku / Meter Validator
Automatically counts syllables per line using phonetic heuristics, validating 5-7-5 Haiku structure, iambic pentameter, and poem line pacing.
1. Verse & Form Presets
Syllables calculate automatically in real time using client-side phonetic parsing.
2. Syllable Verification & Meter
Line-by-Line Syllable Breakdown
An old silent pond
A frog jumps into the deep
Water sounds resonate
About this tool
How to use it
- Choose your poetic structure preset: Traditional Haiku (5-7-5), Tanka (5-7-5-7-7), Iambic Pentameter (10 syllables), or Free Verse.
- Type or paste each line of your poem on a new row in the text editor.
- Review the automated validation banner to see if your poem matches your chosen structure.
- Examine the word-by-word chip tags below each line to see the exact phonetic syllable count calculated for each word.
- Click 'Copy Annotated Poem' to copy your formatted verse with syllable counts to your clipboard.
Why it matters
Counting syllables by tapping fingers or mouthing words is prone to error due to subtle English phonetic quirks—such as silent final 'e's, diphthongs ('oi', 'ou', 'ea'), and consonant clusters. An automated syllable validator eliminates guesswork for poets, students, and lyricists.
When to use it
Use when composing poetry for creative writing workshops, school assignments, English literature competitions, songwriting lyrics, or social media Haiku posts.
Good to know
English syllable counts occasionally vary by regional dialect (e.g. 'fire' or 'hour' as one vs two syllables). Our phonetic parser follows standard Oxford/Webster phonetic rules.
Common questions
What is the standard syllable count for a Haiku?
A classic Japanese Haiku translated into English consists of three lines with a strict 5 - 7 - 5 syllable pattern, totaling 17 syllables.
What is the difference between a Haiku and a Tanka?
A Haiku has 3 lines with a 5-7-5 syllable pattern (17 syllables). A Tanka expands on this with two additional 7-syllable lines for a 5-7-5-7-7 pattern (31 syllables).
How does the tool handle words like 'quiet' or 'rhythm'?
The phonetic parser incorporates an extensive English dictionary of irregular diphthongs and sonorant consonants to correctly recognize 'quiet' as 2 syllables and 'rhythm' as 2 syllables.
Are my poems or creative writing saved on your servers?
No. All text parsing and phonetic counts execute 100% locally in your web browser memory. Zero writing or creative drafts are ever stored or transmitted online.