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Discover Your Cosmic Blueprint

Korean Saju astrology reveals your personality, career path, love life, and destiny — calculated from your exact birth moment.

Frequently Asked Questions

What is Saju (Korean Four Pillars)?▾
Saju (사주), or the Four Pillars of Destiny, is a Korean fortune-telling system based on your birth year, month, day, and hour. Each pillar holds a Heavenly Stem and an Earthly Branch that map to the five elements.
How is a Saju chart calculated?▾
Your birth date and time are converted into four pillars using the traditional lunar-solar calendar (manseryeok). The calculator does this automatically once you enter your birth details.
What is the Day Master in Saju?▾
The Day Master is the Heavenly Stem of your birth day. It represents your core self, and its element (Wood, Fire, Earth, Metal, or Water) is the anchor the rest of the chart is read against.
What can a Saju reading tell you?▾
A reading covers personality, strengths and blind spots, love and relationship style, career direction, and timing of luck cycles, all derived from the balance of elements in your chart.
Is the Saju calculator free?▾
Yes. You can calculate your Four Pillars and get an AI reading for free at idolsaju.com by entering your birth date.