How do I find my day master?

Your day master is computed from your exact date, time and place of birth (using true solar time). Use the free BaZi / Day Master calculator to find yours instantly.

Is a Yang Water day master strong or weak?

Either — strength depends on the rest of your chart (the supporting and draining elements around your day master), not on the stem alone. The calculator tells you whether yours is strong or weak and which elements are favourable.

Fortune Synthesis · BaZi Day Master

The Yang Water Day Master · 壬 the ocean and river

Q: What does a Yang Water day master mean?

In BaZi, your day master is the Heavenly Stem of your day pillar — the core "you". Yang Water (壬) is the ocean and river: Expansive, resourceful and visionary — like a great river, you flow around everything and carry ideas far. Restless and clever, you think big and adapt fast.

Expansive, resourceful and visionary — like a great river, you flow around everything and carry ideas far. Restless and clever, you think big and adapt fast.

At your best

A wide-ranging mind; resourceful, worldly, hard to contain.

What to watch

Scattered focus and restlessness; channel the flow or it spreads too thin.

Strong vs weak Yang Water

A strong Day Master runs best with an outlet. Your energy is abundant — the work is to channel it outward into expression, ventures, leadership and giving, rather than hoarding it. Your favourable elements are the ones that let you spend energy productively.

A weak Day Master isn't a flaw — it means you run best when supported. The work is to lean on resources, mentors, allies and replenishment rather than grinding alone. Your favourable elements are the ones that feed and strengthen you.

Whether your Yang Water runs strong or weak depends on the whole chart, not the stem alone — the calculator works it out for you.

What is a day master?

In BaZi (八字, the Four Pillars of Destiny), your day master is the Heavenly Stem of your day of birth — the single character that represents you at the centre of your chart. Everything else in BaZi is read in relation to it. There are ten day masters, one for each stem; 壬 is Yang Water.

Find your own day master — free

Computed from your exact birth date, time and place (true solar time). No sign-up needed.

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The other day masters

Learn more: What is your BaZi day master? · Strong vs weak day master · Get your free five-system reading →. For reflection and entertainment; not professional, medical, legal, or financial advice.