korean saju · ziwei · nine star ki

chemi

Read your own saju, or see how 2 to 6 people fit together — from birthdays alone. Everything is calculated on your device.

You two are…

Settings Use true solar time Recommended. Saju uses the sun's real position at your birthplace, not the clock — time zones and daylight saving can be off by an hour or more.

Birth data never leaves your device.
Solar terms and the lunar calendar are calculated right here.