Day Master Calculator
Why Day Master Matters
Use this free BaZi Day Master Calculator to find your personal Day Master. It’s the foundation for identity, relationships, and career timing in Chinese metaphysics.
What is a Day Master?
The Day Master is the Heavenly Stem of your Day Pillar. It reflects your core temperament and decision style. There are ten Day Masters across the Five Elements (Yin/Yang).
Day Masters & Traits
- Jia Wood (Yang): Upright, growth-driven.
- Yi Wood (Yin): Adaptive, creative, resilient.
- Bing Fire (Yang): Warm, direct, momentum builder.
- Ding Fire (Yin): Subtle, refined, insightful.
- Wu Earth (Yang): Stable, reliable, generous.
- Ji Earth (Yin): Nurturing, systematic, steady.
- Geng Metal (Yang): Strong, principled, decisive.
- Xin Metal (Yin): Elegant, precise, strategic.
- Ren Water (Yang): Resourceful, expansive, adaptive.
- Gui Water (Yin): Subtle, wise, perceptive.
Do I need exact birth time?
For Day Master only, the date is the priority. Time tightens edge cases. If your birth time is uncertain, test ±2 hours or try the adjacent day if born late at night.
What do I do after I find it?
Start with your Day Master series to understand your core profile, then explore your exact pillar for deeper insights.