BaZi Compatibility Calculator

Compare two birth charts to discover your Five Elements compatibility and relationship dynamics.

Calculate Your Compatibility

How BaZi compatibility works

BaZi compatibility is based on how the Five Elements in two birth charts interact. Every element has a productive relationship (where it supports another element) and a controlling relationship (where it challenges another). These interactions reveal the natural dynamics between two people.

The productive cycle (相生) flows: Wood feeds Fire, Fire creates Earth, Earth bears Metal, Metal collects Water, Water nourishes Wood. Productive pairings tend to feel naturally supportive and energizing.

The controlling cycle (相剋) flows: Wood parts Earth, Earth dams Water, Water extinguishes Fire, Fire melts Metal, Metal chops Wood. Controlling pairings create tension — but tension that, when understood, drives transformation and growth.

What the compatibility report shows

  • Day Master interaction — how your core element relates to your partner's core element through the productive or controlling cycle.
  • Element balance — whether your combined charts create a balanced spread of all five elements or concentrate energy in certain areas.
  • Archetype dynamics — how your unique personality profiles (based on Day Master + Ten Gods) complement or challenge each other.
  • Strengths and friction points — specific areas where you naturally support each other and where conscious effort is needed.

Five Elements compatibility chart

ElementProducesControlsProduced byControlled by
WoodFireEarthWaterMetal
FireEarthMetalWoodWater
EarthMetalWaterFireWood
MetalWaterWoodEarthFire
WaterWoodFireMetalEarth

Frequently Asked Questions

How does BaZi compatibility work?+

BaZi compatibility analyzes how the Five Elements in two birth charts interact. The core comparison looks at how your Day Masters relate — whether through the productive cycle (supporting) or controlling cycle (challenging). A full reading also considers the overall element balance in both charts and the Ten Gods dynamics between them.

Is the controlling cycle bad for relationships?+

No. Controlling relationships are not inherently negative. In BaZi, the controlling cycle creates healthy tension that drives growth and transformation. A Fire-Metal pairing, for example, means Fire refines Metal — this can manifest as one partner pushing the other to become stronger. Every relationship has both productive and controlling dynamics.

What do I need for a BaZi compatibility reading?+

You need the birth date and birth time for both people. The birth time determines the Hour Pillar, which significantly affects the reading. If you do not know the exact birth time, a partial reading based on date alone is still possible but less precise.

Can BaZi predict whether a relationship will work?+

BaZi reveals the elemental dynamics between two people — where you naturally support each other and where friction is likely. It does not predict outcomes. Two people with challenging charts can build a strong relationship through awareness; two people with harmonious charts can still struggle. BaZi is a tool for understanding, not a verdict.

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Enter two birth dates and times for a personalized Five Elements compatibility reading.

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