Why does counting vowels give the syllable count?

In Russian, every syllable contains exactly one vowel sound and there are no silent vowels, so the number of vowel letters equals the number of syllables. Counting the ten vowel letters is therefore an accurate syllable count.

Which letters count as vowels?

The ten Russian vowel letters are а, е, ё, и, о, у, ы, э, ю, я (and their capitals). The letters й, ъ, and ь are not vowels: й is a semivowel and the hard and soft signs are silent, so none of them add a syllable.

Does ё count even when written as е?

Yes. Whether the text uses ё or the common substitution е, the letter still represents one vowel and counts as one syllable. The tool counts both е and ё as a single syllable each.

What about words with no vowel, like predlogs?

Short function words such as the prepositions в, к, and с contain no vowel and therefore carry no syllable of their own; in speech they lean on the next word. The tool reports zero syllables for such words, which is linguistically correct.

No. The counter scans your text in the browser by matching vowel letters and never sends anything to a server. Your Russian text stays entirely on your device.

Russian Syllable Counter

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The Russian Syllable Counter measures syllables in Russian by exploiting a tidy property of the language: every syllable is built around exactly one vowel, and Russian has no silent vowels. That means the syllable count of any word equals the number of vowel letters it contains. The tool simply finds and counts the ten Cyrillic vowels.

How it works

Vowel set. The counter recognises the ten Russian vowel letters: а, е, ё, и, о, у, ы, э, ю, я, in both lower and upper case.
Exclusions. The semivowel й and the signs ъ (hard) and ь (soft) are deliberately not counted, because they never form a syllable nucleus. Consonants and punctuation are ignored.
Tally. For each word the tool counts vowel letters to get that word’s syllable count, then sums across all words for the passage total.

Tips and example

The word молоко (milk) has three vowels — о, о, о — and therefore three syllables: мо-ло-ко.
A consonant-only preposition like в or с returns zero syllables, which is correct: in speech it cliticises onto the following word rather than standing as its own syllable.
For poetry, paste one line at a time and compare the per-line totals to check that each line keeps the intended meter.