Four Pillars · 八字 · computed to the minute

Know your chart.
Know your timing.

BaZi Engine calculates your Four Pillars with true solar time, reads the strength of your Day Master, and tells you which years work in your favour.

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Sample chart● Computed
Everything in one engine

The depth of a master's chart. The ease of an app.

柱

Four Pillars + hidden stems

Year, month, day and hour pillars set by the 24 solar terms, with every hidden stem shown.

神

Ten Gods

Each stem and hidden stem labelled by its relationship to your Day Master.

时

True solar time

Clock time corrected for longitude, daylight saving and the equation of time.

强

Day Master strength

Strong, balanced or weak, with your favourable and unfavourable elements.

星

Symbolic stars

Nobleman, Peach Blossom, Travelling Horse, Academic and Canopy stars.

冲

Clashes + combinations

Branch clashes, six harmonies, three harmonies and stem combinations.

运

Luck + annual pillars

Ten-year cycles and year-by-year pillars, flagged where they clash with your chart.

问

AI consultation

Ask questions in plain English. Answers come from your calculated chart.

Calculator

When and where were you born?

The hour pillar changes every two hours, so a few minutes can matter.

  • Solar-term calendar. The year turns at 立春, not 1 January.
  • Free to calculate. Create an account to save charts.

Natal chart

Your Four Pillars

Day Master

WeakBalancedStrong

Favourable elements

Unfavourable elements

Symbolic stars · 神煞

Classical stars present in your chart.

    Interactions

    Clashes and combinations between your pillars.

      大运 · Luck pillars

      A new chapter every ten years.

      流年 · Annual pillars

      The years ahead.

      Each year brings its own stem and branch. Flags show where it clashes or combines with your chart.

      Consultation

      Ask anything.

      A BaZi consultant that has already read your chart.

      Hi! Ask me about career timing, relationships, which elements support you, or what a particular year may bring.
      My charts

      Your saved charts.

      Keep charts for yourself, family and clients, and reopen them any time.

      Pricing

      Start free. Go deeper when you're ready.

      Free
      $0
      • Full Four Pillars chart
      • Luck and annual pillars
      • 3 AI questions a day
      Calculate now
      Pro · Most popular
      $9 / month
      • Unlimited AI consultation
      • 10-year detailed forecast
      • Save unlimited charts
      • Monthly pillar insights
      Practitioner
      $29 / month
      • Everything in Pro
      • Client chart library
      • Compatibility readings
      • Branded PDF reports

      Prices in AUD. Example pricing for the prototype.

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