Chinese astrology & feng shui calculators
Free, no sign-up, for any date from 1700 to 2300. Every calculator is also an API endpoint you can use in your own app.
Zodiac
Chinese zodiac year sign
Your year animal, element and year pillar, with the exact start and end of the Chinese year.
/zodiac/yearChinese zodiac month sign
The lunar or solar month of a date, its animal and month pillar.
/zodiac/monthChinese zodiac day sign
The day animal and Day Master pillar of the 60-day cycle.
/zodiac/dayChinese zodiac hour sign
Which of the twelve animals rules the two-hour period of your birth.
/zodiac/hourAstrological allies
The two animals of your trine who share your energy.
/zodiac/alliesAstrological enemy (clash)
The animal opposite yours on the zodiac wheel.
/zodiac/enemySecret friend
Your "six harmonies" partner — a quiet, loyal ally.
/zodiac/secret-friendPeach Blossom animal
Your romance-luck animal and its compass direction.
/zodiac/peach-blossomCompatibility
Chinese zodiac love compatibility
How well two birth years match in love, scored 1–4.
/compatibility/loveChinese zodiac business compatibility
How well two birth years work together, scored 1–4.
/compatibility/businessFeng Shui
Kua number calculator
Your Kua number, East/West group and your four best and four worst directions.
/feng-shui/kuaEight Mansions (Ba Zhai) house chart
The good and bad sectors of a home from its facing direction.
/feng-shui/eight-mansionsFlying Star chart calculator
The Xuan Kong natal chart of a building for any period and facing.
/feng-shui/flying-starLucky dimensions (Lu Ban ruler)
Whether a length is auspicious on the Lu Ban ruler, with better alternatives.
/feng-shui/lucky-dimension