Free Tool

BaZi Four Pillars

Think of it like a weather report for your life. BaZi maps the Five Elements active at your birth to show your strengths, your timing, and when to make your move.

Enter your birth details

Time determines your Hour Pillar. Noon is a reasonable estimate if unknown.

Classical BaZi uses gender for luck pillar direction. Non-binary uses a neutral calculation.

What is BaZi?

BaZi, or Four Pillars of Destiny, is a Chinese astrological system that maps the elemental energy present at the moment of your birth. It breaks your birth date and time into four pillars, Year, Month, Day, and Hour, each built from a Heavenly Stem and an Earthly Branch. Together, they point to your dominant elements, your Day Master (a kind of anchor point in the chart), and patterns worth noticing in your personality, career, and relationships.

The Five Elements

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Wood

Growth, flexibility, creativity, kindness, vision. Wood energy represents new beginnings, expansion, and the drive to push upward and outward. It governs the liver and gallbladder, and is associated with spring, the direction East, and the color green.

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Fire

Passion, warmth, joy, expression, transformation. Fire energy represents illumination, enthusiasm, and the power to inspire. It governs the heart and small intestine, and is associated with summer, the direction South, and the colors red and pink.

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Earth

Stability, nourishment, trust, patience, grounding. Earth energy represents the center, the foundation upon which all else is built. It governs the spleen and stomach, and is associated with late summer, the center direction, and the colors yellow and brown.

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Metal

Precision, discipline, clarity, righteousness, refinement. Metal energy represents structure, boundaries, and the ability to discern value. It governs the lungs and large intestine, and is associated with autumn, the direction West, and the colors white and gold.

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Water

Wisdom, intuition, adaptability, depth, flow. Water energy represents the unconscious, the hidden depths, and the ability to find a path through any obstacle. It governs the kidneys and bladder, and is associated with winter, the direction North, and the colors black and blue.

The Ten Day Masters

Your Day Master is the Heavenly Stem of your Day Pillar, the element at the center of your chart. Here's what each one represents.

Jia Wood (Yang)

Like a towering tree reaching for the sky

Jia Wood is the great tree of the forest. Tall, upright, and unyielding. You are a natural leader with strong principles and a desire to grow toward the light. Your character is firm, straightforward, and ambitious. Like the mighty oak, you stand strong through storms and provide shelter to others.

Yi Wood (Yin)

Like a graceful vine winding around the trellis

Yi Wood is the delicate flower and winding vine. Flexible, elegant, and deeply adaptive. Where Jia Wood stands rigid, you flow around obstacles with grace. Your beauty lies in your gentleness, creativity, and remarkable ability to connect with others. You may appear soft on the surface, but your roots run surprisingly deep.

Bing Fire (Yang)

Like the radiant sun illuminating the world

Bing Fire is the great sun. Warm, generous, and impossible to ignore. Your presence lights up every room you enter. You radiate optimism, enthusiasm, and a contagious joy for life. Like the sun, you shine equally on everyone, offering warmth without discrimination. Your energy is expansive and your heart is open.

Ding Fire (Yin)

Like a flickering candle lighting the darkness

Ding Fire is the candlelight, the hearth fire, the gentle flame that guides travelers home. Where Bing Fire blazes indiscriminately, you burn with focused intensity and quiet brilliance. You are the thinker, the strategist, the one who illuminates complex ideas with clarity. Your warmth is intimate rather than expansive.

Wu Earth (Yang)

Like a great mountain, solid and immovable

Wu Earth is the mountain. Majestic, dependable, and unshakable. You are the foundation upon which others build their lives. Your character is defined by reliability, patience, and a deep sense of responsibility. Like the mountain that has stood for millennia, you offer stability in a chaotic world. People come to you for strength and grounding.

Ji Earth (Yin)

Like fertile garden soil nurturing all seeds

Ji Earth is the garden soil. Soft, fertile, and endlessly nurturing. Where Wu Earth is the mountain, you are the field that quietly sustains life. Your nature is accommodating and inclusive; you accept all things into yourself and transform them into something beautiful. You are the caretaker, the nurturer, the quiet force that makes growth possible.

Geng Metal (Yang)

Like a mighty sword forged in fire

Geng Metal is the unsheathed sword. Sharp, direct, and unapologetically powerful. You cut through deception and confusion with remarkable clarity. Your character is defined by courage, decisiveness, and an unwavering sense of justice. Like the blade that must be tempered in fire, your greatest strengths often emerge from your most challenging experiences.

Xin Metal (Yin)

Like a precious gem, refined and radiant

Xin Metal is the polished jewel. Beautiful, refined, and exquisitely detailed. Where Geng Metal is the raw sword, you are the diamond that has been cut and shaped to perfection. Your nature values beauty, precision, and elegance in all things. You have high standards and a keen eye for quality that sets you apart.

Ren Water (Yang)

Like the vast ocean, boundless and ever-flowing

Ren Water is the great ocean. Vast, powerful, and infinitely deep. Your mind is expansive, your vision is grand, and your ambitions know no bounds. Like the ocean that connects all continents, you have an extraordinary ability to bring diverse people and ideas together. You flow around obstacles with intelligence and persistence, always finding a way forward.

Gui Water (Yin)

Like a gentle rain nourishing the earth

Gui Water is the gentle rain, the morning dew, the quiet stream that nourishes everything it touches. Where Ren Water is the ocean, you are the rain that brings life to the parched earth. Your nature is subtle, intuitive, and profoundly connected to the emotional currents of those around you. You may be quiet, but your influence is pervasive and life-giving.

Common Questions

What is BaZi (Four Pillars of Destiny)?

BaZi, also called the Four Pillars of Destiny, is a Chinese astrological system that maps the Five Elements (Wood, Fire, Earth, Metal, Water) active at the moment of your birth. It breaks your birth date and time into four pillars, Year, Month, Day, and Hour, each built from a Heavenly Stem and an Earthly Branch, revealing your elemental balance, natural strengths, and timing.

What is a Day Master?

Your Day Master is the Heavenly Stem of your Day Pillar, the element that represents you at the center of your BaZi chart. There are ten possible Day Masters, each paired with one of the Five Elements in either a Yin or Yang expression, and it shapes your core personality, career fit, and relationship style.

Do I need my exact birth time for BaZi?

Yes, ideally. Your birth time determines your Hour Pillar, which factors into your overall reading. If you don’t know your exact time, noon is a reasonable estimate, though the Hour Pillar specifically will be less precise.

Is BaZi the same as Chinese zodiac?

They’re related but not the same. Your Chinese zodiac animal comes from your birth year alone. BaZi uses your full birth date and time to calculate four pillars instead of one, giving a much more detailed and individual elemental profile.