Whether you’re writing a haiku, checking readability, or just curious about a word’s structure, counting syllables by hand gets tedious fast. This tool estimates syllable counts for every word in your text instantly, using a standard vowel-group heuristic that closely matches dictionary counts.
What Is the Syllable Counter?
Paste any English text and see the total syllable count, word count, average syllables per word, and the longest word by syllable count — along with a per-word breakdown showing exactly how many syllables each individual word contributes.
How to Use It
- Open the tool at /tools/syllable-counter.
- Type or paste your text.
- Review the summary stats and the per-word syllable breakdown below.
Key Features
- Vowel-group heuristic algorithm, grouping consecutive vowel letters and adjusting for silent trailing “e” and “-le” endings (like “table” and “little”).
- Per-word breakdown, showing the exact syllable count next to each word in your text.
- Summary statistics, including total syllables, word count, and average syllables per word — useful inputs for readability formulas.
- Runs entirely in your browser — no text is ever sent to a server.
When to Use This Tool
- Writing syllable-constrained poetry like haiku (5-7-5) or limericks.
- Estimating readability, since syllables-per-word is a core input to formulas like Flesch-Kincaid.
- Checking pronunciation-related word structure for language learning or linguistics.
Try It Now
Open Syllable Counter directly, or press ⌘K and type the tool name from anywhere on the site.
Part of the Text Tools collection on WebdevToolbox — free, browser-based developer tools with no login required.