The Book of Changes, read with care

I Ching Online — a free online I Ching reading with three coins

Ask a clear question, toss three bronze coins six times and watch your hexagram grow from the bottom line up. On I Ching Online you read the judgment, every changing line and where the situation is moving — free, no account needed.

  • ◆No sign-up to cast
  • ◆Original multilingual commentary
  • ◆Readings stay on your device

Hexagram 1

Qián · The Creative

乾

Six unbroken lines: pure initiative. The text counsels steady effort that does not exhaust itself — the dragon that knows when to rise and when to rest.

Every one of the 64 hexagrams has its own page with judgment, image and line texts.

卜

Cast your I Ching online reading now

Cast six lines with three coins. Get the primary hexagram, all changing lines, and the relating hexagram — free.

Your question does not affect the coin results. Standard commentary is matched by hexagram and lines.0/500

Each toss adds one line, from the bottom up. Enter your own coin results

Casting line 10/6
  1. Bottom—
  2. Line 2—
  3. Line 3—
  4. Line 4—
  5. Line 5—
  6. Top—

Six empty lines · the first line is at the bottom

What is the I Ching

A three-thousand-year-old book about how situations change

The I Ching (Yijing, 易经), or Book of Changes, is one of the oldest Chinese classics. It describes 64 hexagrams — figures of six solid or broken lines — each naming a typical situation: beginnings, waiting, conflict, abundance, decline, return.

You consult it by generating a hexagram by chance, then reading the text as a mirror for your own question. It does not predict a fixed future; it describes the shape of the moment and the attitude that tends to fit it.

  • 一Yin (broken) and yang (solid) lines build eight trigrams such as Heaven, Earth, Water and Fire.
  • 二Two trigrams stacked together form one of 64 hexagrams, numbered in the traditional King Wen order.
  • 三Lines of 6 or 9 are “changing” — they carry the most specific advice and turn into their opposite.
  • 四The changed figure, the relating hexagram, shows the direction the situation is moving.

How it works

How an online I Ching reading works on I Ching Online

The method is the classic three-coin cast. We simply do the arithmetic and the lookup for you.

  1. 一

    Frame your question

    Write an open question about your own situation — “What should I understand about…?” works better than yes/no.

  2. 二

    Toss three coins six times

    Heads count 3, tails 2. Each toss gives a line from 6 to 9, built from the bottom up. Or enter coins you tossed by hand.

  3. 三

    Read the hexagram

    See the primary hexagram, its judgment and image, and the text for every changing line — all free.

  4. 四

    Follow the change

    Changing lines flip to form the relating hexagram. Save the reading on your device, or ask for an optional AI reading.

Features

Everything a careful reading needs

Built for people who want to actually read the text, not just get a one-line fortune.

Faithful three-coin method

Standard 6/7/8/9 line values with true probabilities, bottom-to-top line order and King Wen numbering.

Manual entry

Prefer real coins on a real table? Enter each throw yourself and get the same full result page.

All changing lines

Every moving line is shown with its own text, plus the relating hexagram it produces — nothing hidden behind a paywall.

64-hexagram library

Each hexagram has a dedicated page: trigrams, judgment, image, six line texts and plain-language notes.

Private by default

Readings and your journal are stored in your browser. Your question is only sent if you request an AI reading.

Optional AI reading

Signed-in users can ask for a reading that ties the hexagram, the changing lines and their question together.

What people use it for

Decisions at a crossroads

Slow down before a job, move or commitment and see the situation from another angle.

Relationships

Reflect on a conversation you are avoiding, or what a relationship is asking of you.

Creative work

Use a hexagram as a prompt when a project is stuck or has lost its direction.

Daily reflection

Cast one line of thought in the morning and keep a journal of how the day answered.

Example scenarios

What a reading can look like

These are illustrative examples written by our editors to show the method. They are not user testimonials.

Example

A career change

“What should I understand about leaving my current job this year?”

Waiting (Xu) does not say “stay forever”. It describes rain gathering before it falls: prepare, nourish yourself, and act when the timing is clear rather than out of restlessness.

Example

A strained friendship

“How can I approach the disagreement with my friend?”

Conflict (Song) advises stopping halfway rather than pushing to win. A changing line here often points to seeking a fair third view instead of escalating.

Example

Starting a new project

“What attitude will help this project begin well?”

Difficulty at the Beginning frames early chaos as normal growth. The image suggests finding helpers and putting order into the tangle step by step.

AI reading

A personal reading, when you want one

The standard reading is always free. If you want help connecting the text to your question, signed-in users can request an AI reading that weighs the primary hexagram, each changing line and the relating hexagram together.

  • ◆Costs 10 credits per reading; accounts with a verified email receive 10 free credits
  • ◆The hexagram is recomputed on the server from your lines — the AI cannot change your cast
  • ◆Credits are only deducted after a reading is generated successfully
  • ◆For reflection, not medical, legal or financial advice

Single reading

$1.99

One-time purchase

Starter pack

$4.99

Credits do not expire

Plus pack

$9.99

Recommended

Deep pack

$19.99

Best per-reading value among packs

Pro monthly

$19.90/mo

For regular practice

Pro yearly

$69.90/yr

Billed once a year

Casting, hexagram texts and result pages are free forever · Payment coming soon

See full pricing

FAQ

Questions about I Ching Online and the I Ching

What is the best free online I Ching reading?

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A good free online I Ching reading uses the traditional three-coin method and shows every changing line, not just one summary sentence. I Ching Online does exactly that: you cast six lines, then read the judgment, the image, each changing line and the relating hexagram — free, with no sign-up and no ads.

Is the I Ching accurate?

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The I Ching is not accurate in the sense of predicting fixed events; it is valued for how accurately it can describe a situation and the attitude that fits it. Most people find it useful as a mirror: the hexagram gives a structured outside perspective that helps you notice what you already sense but have not put into words.

Is the I Ching fortune telling or philosophy?

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It is both, depending on how it is used. The I Ching began as a Bronze Age divination manual and later became a core Confucian and Taoist classic on change, timing and conduct. On I Ching Online we treat a reading as a tool for reflection, not a prophecy.

How do I interpret my I Ching reading?

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Start with the primary hexagram's judgment, which describes the overall situation. Then read your changing lines — they speak most directly to your question. Finally, look at the relating hexagram to see where things are heading. Read slowly, relate each image to your own circumstances, and note what stands out.

What is the difference between the primary and the relating hexagram?

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The primary hexagram describes your situation as it is now; the relating hexagram shows what it is changing into. You only get a relating hexagram when there are changing lines: each one flips from yin to yang or yang to yin, and the result is the second hexagram.

What does it mean if I get no changing lines?

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No changing lines means the situation is relatively stable and the answer is contained entirely in the primary hexagram. Read its judgment and image as the complete response; there is no relating hexagram. It often suggests working with present conditions rather than expecting a sudden shift.

Can I ask the I Ching about love, career or yes-or-no questions?

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Yes, you can ask about relationships, work or any decision, but open questions work much better than yes-or-no ones. Instead of "Will he call me?" try "What should I understand about this relationship?" The I Ching describes tendencies and attitudes, so it rarely answers with a simple yes or no.

Are my I Ching readings private?

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Yes. On I Ching Online your readings and journal are stored in your own browser, not on our servers, and you can delete them at any time. Your question only leaves your device if you choose to request an AI reading. We do not sell data or show ads.

Can AI interpret the I Ching?

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AI can help connect the classical texts to your specific question, but it should support your own reflection rather than replace it. On I Ching Online, the hexagram is always computed from your coin tosses, never by the AI. Casting is free; an optional AI interpretation uses credits and is coming soon.

How often can I ask the I Ching the same question?

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Traditionally you ask a question once and live with the answer for a while. Asking again until you get a reading you like turns the oracle into noise. Recast only when your situation has genuinely changed, or ask a different, more precise question instead.

易

Your question deserves a quiet minute

Breathe, write it down, and toss the coins. The reading is free and stays on your device.