Free BaZi and Four Pillars Chart Calculator
Enter a birth date, time, and location to calculate the Four Pillars, Hidden Stems, Ten Gods, Five Elements, and decade luck cycles with optional local solar-time correction.
What the BaZi chart includes
Compare the year, month, day, and hour pillars with their Hidden Stems, Ten Gods, element balance, decade luck pillars, and annual timing references.
Local calculation and privacy
The deterministic chart is calculated in your browser. Birth details are not automatically uploaded merely to generate the chart.
Frequently asked questions
Why is True Solar Time important for BaZi?
Traditional Chinese metaphysics determines the hour pillar based on the actual solar angle at the birth location. Solar time calibration prevents boundary hour errors.