Four Pillars — Chinese Astrology Calculator

—each consist of a Heavenly Stem and an Earthly Branch, forming the "eight characters" that define one's energetic blueprint. Mechanics of the Calculator

Enter the details into the Four Pillars Chinese Astrology calculator . The algorithm will run a complex formula based on the Solar Terms. four pillars chinese astrology calculator

| Solar Term (approx date) | Earthly Branch | Heavenly Stem formula | |--------------------------|----------------|-----------------------| | Feb 4 – Mar 5 | Tiger (寅) | Derived from Year Stem | | Mar 6 – Apr 4 | Rabbit (卯) | via "Five Elements Prosperity" table | —each consist of a Heavenly Stem and an