Haiku Checker

Tanka Checker

A tanka is haiku's older, longer sibling: five lines in a 5-7-5-7-7 syllable pattern. This page explains the form, shows how tanka differs from haiku, and tells you how to check your own tanka's syllables. Our dedicated tanka engine, with line-by-line 5-7-5-7-7 validation, is on the way. Until it ships, you can check the first three lines of any tanka with our haiku checker and count the rest with our syllable counter.

Reviewed for accuracy · Last updated October 17, 2026

Check Your Tanka's Syllables

Here is how to verify a tanka by hand while our dedicated checker is in development:

  1. Count each line separately. A tanka needs exactly five lines: 5 syllables, then 7, then 5, then 7, then 7.
  2. Use a dictionary first. Every word should be checked against a pronunciation dictionary before you guess from spelling. Our syllable counter uses a dictionary-backed engine, so paste each line in to verify it.
  3. Watch the tricky words. Silent e endings, -ed endings, and words with two valid pronunciations (like fire or hour) are where counts go wrong. See our guide on how to count syllables for the six rules that handle these cases.
  4. Read it aloud. If a line feels crammed or stretched when spoken, the count is probably off, even if the math says otherwise.

When our tanka checker launches, it will validate all five lines at once and flag which line breaks the pattern, the same way our haiku tool does now. Read about how our syllable engine works to understand the dictionary and rule-based system behind it.

What Is a Tanka?

Tanka means "short song" in Japanese. It is the oldest major Japanese poetic form, over a thousand years older than haiku in its independent form. A tanka has five lines with a 5-7-5-7-7 syllable pattern, 31 syllables in total. Where haiku captures a single observed moment, tanka is more personal and emotional: it typically presents an image in the first three lines, then turns inward for a reflection or feeling in the last two.

That turn has a name. The first three lines (5-7-5) are called the kami-no-ku, or "upper phrase," and the last two lines (7-7) are the shimo-no-ku, or "lower phrase." The energy of a tanka lives in the pivot between them: an image, then what the image means to the speaker. Learn the full definition on our what is a tanka page.

Tanka vs Haiku at a Glance

TankaHaiku
Lines53
Syllable pattern5-7-5-7-75-7-5
Typical subjectPersonal feeling, love, memoryA single observed moment in nature
SpeakerOften present and emotionalOften absent or quiet
StructureImage, then a turn inwardTwo images side by side (cut)

The two extra lines are the whole difference in spirit. Haiku shows; tanka shows and tells you what it meant. For the detailed comparison, read haiku vs tanka.

How Our Tanka Engine Works

Our tanka checker is being built on the same engine as our haiku tool: a pronunciation dictionary of roughly 126,000 words as the first authority, with a rule-based fallback for words the dictionary does not recognize. The tanka version adds five-line pattern validation, per-line syllable badges, and notes on the turn between the upper and lower phrases.

We are building it carefully because tanka has subtleties a plain counter misses: the pivot between line three and line four, the more personal diction, the way the final two lines reframe the first three. A counter that only adds syllables would miss the form entirely. Until it is ready, the combination of our haiku checker and syllable counter covers every line.

Tanka Writing Tips

  1. Start with an image, end with a feeling. Give the first three lines something seen: rain on a window, a train pulling away. Let the last two lines say what it did to you.
  2. Make the turn earn its place. The pivot between line three and line four is the poem's engine. If the last two lines just repeat the image, cut them and write new ones.
  3. Keep the language plain. Tanka's emotion lands harder in simple words. "I miss you" territory is fine here, unlike haiku, but concrete detail still beats abstraction.
  4. Count honestly. 31 syllables is the classic target. Modern English tanka sometimes runs shorter, but learn the pattern first, then bend it on purpose.

Here is an original example showing the turn:

rain on the skylight the drops keep their own rhythm all afternoon and I am back in that kitchen where you hummed while it rained

Image in the first three lines, memory and feeling in the last two. That is the tanka turn, working as intended.

Frequently asked questions

How many syllables are in a tanka?

31 in the classic pattern: 5-7-5-7-7 across five lines. Like haiku, modern English tanka sometimes varies, but 31 is the form to learn first.

Is tanka just a longer haiku?

No. It is older than haiku, and its spirit is different: tanka is personal and emotional where haiku is observational and restrained. The extra two lines exist for the speaker's inner response.

Can your haiku checker check tanka?

Partially. It validates the 5-7-5 pattern of the first three lines perfectly. For lines four and five, use our syllable counter. A dedicated five-line tanka checker is in development.

What is the difference between tanka and haiku?

Length (five lines vs three), tone (personal vs observational), and structure (an inward turn vs a cut between images). Our haiku vs tanka guide compares them side by side.

Do tanka need a seasonal word?

Not required. Tanka predates the strict kigo system of haiku and is more concerned with human feeling than the seasons, though seasonal imagery appears often.