GuanXiang BaZi
BaZi ReadingCompatibilityBone WeightSBTI Test
ChartMatchExploreArchiveMe

Free BaZi Compatibility Calculator

Compare two birth charts in 30 seconds: Day Master relationship, Five Elements harmony, Earthly Branch clashes and combinations, Ten Gods roles, and plain-English AI love-match advice.

1
Your Info
2
Partner's Info
3
Confirm Both

Enter birth details

Gender · affects luck cycle direction
Gender
Birth region
Date & Time
1900
1901
1902
1903
1904
1905
1906
1907
1908
1909
1910
1911
1912
1913
1914
1915
1916
1917
1918
1919
1920
1921
1922
1923
1924
1925
1926
1927
1928
1929
1930
1931
1932
1933
1934
1935
1936
1937
1938
1939
1940
1941
1942
1943
1944
1945
1946
1947
1948
1949
1950
1951
1952
1953
1954
1955
1956
1957
1958
1959
1960
1961
1962
1963
1964
1965
1966
1967
1968
1969
1970
1971
1972
1973
1974
1975
1976
1977
1978
1979
1980
1981
1982
1983
1984
1985
1986
1987
1988
1989
1990
1991
1992
1993
1994
1995
1996
1997
1998
1999
2000
2001
2002
2003
2004
2005
2006
2007
2008
2009
2010
2011
2012
2013
2014
2015
2016
2017
2018
2019
2020
2021
2022
2023
2024
2025
2026
2027
2028
2029
2030
2031
2032
2033
2034
2035
2036
2037
2038
2039
2040
2041
2042
2043
2044
2045
2046
2047
2048
2049
2050
Y
01
02
03
04
05
06
07
08
09
10
11
12
M
01
02
03
04
05
06
07
08
09
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
D
00
01
02
03
04
05
06
07
08
09
10
11
12
13
14
15
16
17
18
19
20
21
22
23
H
00
01
02
03
04
05
06
07
08
09
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
Min

Select a recorded hour, or mark the hour as unknown.

2026/01/01 12:00

Free result example · No Spirit Stones used

See the relationship pattern, not just a match score

Strong attraction · Security needs work

The Five Elements support each other, but pressure can create a pursue-and-withdraw loop. The free summary first identifies the strongest support, the main friction, and one practical next step.

Day Master dynamic
Mutual attraction with different communication rhythms
Five Elements support
Initiative and emotional awareness fill different gaps
Main friction
Conflict can trigger pursuing and withdrawing
Practical next step
Agree when to reconnect after taking space

This is a fictional example using the real free-result structure. Your reading is calculated from both birth profiles and the relationship context you select.

What is a free BaZi compatibility calculator?

Ba-Zi.ai is the official website of GuanXiang BaZi (观象八字), at www.ba-zi.ai. Its compatibility tool first calculates two Four Pillars charts under the selected birth-time and timezone rules, then compares Day Masters, Five Elements, Earthly Branch combinations or clashes, Ten Gods roles, Spouse Palace signals, and luck-cycle timing. AI turns those calculated and derived signals into a plain-English traditional interpretation. The result can support reflection for dating, marriage discussions, family dynamics, an existing partnership, or a business relationship; it is not a verdict that two people must stay together or separate.

How this Four Pillars compatibility analysis works

First, each person's recorded birth data and selected birthplace timezone are converted into a Four Pillars chart with Heavenly Stems, Earthly Branches, Day Master, and Five Elements. Local civil time is the default; optional true-solar verification requires a confirmed birth city or valid coordinates. Second, the compatibility calculator compares the two charts across Day Masters, Earthly Branches, Five Elements, Spouse Palace, Ten Gods, luck cycles, and annual influences. Finally, AI summarizes those traditional signals in clear language. The current comparison requires complete, confirmed times. When an hour is unknown, do not present noon or another placeholder as real data; first recover a record or reliable time range.

How to read your BaZi compatibility result

Read the BaZi compatibility calculator result in layers instead of treating the overall score as a verdict. Start with the relationship pattern and strongest supportive signal, then identify the dimension creating the most friction. Compare that finding with the Day Master, Five Elements, Spouse Palace, and timing notes to see whether the issue is structural or temporary. Four Pillars compatibility is most useful when it turns a broad concern into a specific conversation: how each person handles conflict, responsibility, emotional support, money, or commitment. If a deeper BaZi compatibility calculator report adds a timing window, connect it to a real decision rather than waiting for a prediction to come true. Rerun the Four Pillars compatibility analysis when corrected birth data or a different relationship context would materially change the question.

Frequently Asked Questions

Q: What does BaZi compatibility compare?

A: It compares Day Master relationship, Five Elements balance, Earthly Branch clashes and combinations, Ten Gods roles, Spouse Palace signals, and luck-cycle timing between two charts. These signals help explain attraction, communication friction, emotional rhythm, marriage pressure, and long-term growth patterns. The combined picture matters more than any single clash, combination, or element score.

Q: Is BaZi compatibility accurate?

A: The two charts and their rule-based comparisons are reproducible under the same birth data and conventions, but their relationship meaning is a traditional interpretation, not a scientifically validated assessment. AI wording can vary. Use it to identify questions worth discussing, never to outsource a relationship, safety, medical, legal, or financial decision.

Q: Can I use BaZi compatibility without an exact birth hour?

A: The current comparison needs two complete, confirmed birth times. Do not label noon or another placeholder as the recorded hour. Confirm a birth certificate, hospital record, family note, or reliable time range, then rerun the reading; otherwise do not treat the result as final.

Q: Is this calculator only for romantic relationships?

A: No. The same chart comparison can be used for dating, marriage, family dynamics, or a business partnership. The interpretation changes with the relationship context: a clash that creates romantic tension may appear as decision-making friction between co-founders. Select the context that matches your real question and treat the output as a discussion aid.

Q: What if the compatibility result is low?

A: A low result does not automatically mean the relationship should end. Look at which dimension lowered the assessment: communication rhythm, role expectations, emotional support, practical pressure, or timing. A specific friction pattern is more actionable than the overall score. Use it to test whether both people can recognize and manage the issue in real life.

Q: Does BaZi compatibility predict marriage timing?

A: It can highlight periods when commitment, distance, conflict, family pressure, or practical marriage decisions may become more prominent across both charts. These are timing windows, not guaranteed events. They are most useful for planning conversations and noticing pressure early, especially when both partners' luck cycles activate the same relationship theme.

Explore more

How to read BaZi compatibilityHow BaZi reads marriage timingBaZi ReadingBone WeightSBTI TestExploreBlog