Tools for the curious

Explore a birth chart, find a day pillar, and keep the reference close.

Birth chart

Calculate the four pillars from a birth date, local birth time, and birthplace time zone.

Count Wood, Fire, Earth, Metal, and Water across the visible characters in your birth chart.

Find the day stem and branch from your local birth date, then open the corresponding reference.

Calculate and compare two charts and their element counts. This tool does not assign a compatibility score or judgment.

Look up a year's stem and branch in the sixty-year cycle.