Can I check love compatibility from just two birth dates?

Yes. Saju love compatibility, called gunghap (궁합), can be read from two birth dates alone. Each date builds a chart with a Day Master and a balance of five elements, and compatibility compares how those two charts interact — which elements support each other and which clash. A birth time adds detail, but the core date-based reading works without it.

What is gunghap in Korean astrology?

Gunghap (궁합) is the Korean practice of reading the compatibility between two people's saju charts. Traditionally consulted before marriage, it looks at how two charts' Day Masters and five elements relate — whether they generate and support one another or control and strain one another. It is read as a description of relationship dynamics, not a fixed verdict of yes or no.

How does saju decide if two birth dates are compatible?

Saju compares the two charts on a few axes: how the Day Masters relate, whether the five elements between the charts balance or pull against each other, and how the zodiac branches of the birth years interact. A strong match often means one chart supplies an element the other lacks. A challenging match is read as friction to be aware of, not a reason to walk away.

Is a low compatibility score a dealbreaker?

No. Saju compatibility describes how two charts tend to interact — where they flow easily and where they may rub. A lower score points to areas that need understanding and effort, not a doomed relationship. Many lasting couples have mixed charts; the value is in seeing the dynamics clearly, not in chasing a perfect number.

How do I get a free saju compatibility result by birth date?

Cheonmyeongdang offers a free compatibility reading that takes two birth dates, builds both charts, and compares their Day Masters and five elements in plain English. You enter both people's birth dates — and birth times if you have them — and see how the two charts relate, at no cost.

Cheonmyeongdang › Saju Love Compatibility by Birth Date

Saju Love Compatibility by Birth Date — How Two Dates Match

Q: Do we need our birth times for a compatibility reading?

No, birth times are optional for a compatibility reading. Two birth dates give each person their year, month and day pillars, which is enough to compare Day Masters and five elements. Adding birth times brings in the hour pillar and a little more depth, but a meaningful gunghap result comes from the dates alone.

If you have two birth dates, you already have what you need for a saju love compatibility reading. Korean astrology calls it gunghap (궁합) — the study of how two charts relate in love. This guide explains how saju reads compatibility by birth date, what a match actually measures, whether you need a birth time, and how to get a free result from just two dates.

How saju reads compatibility from birth dates

Each birth date builds its own saju chart, with a Day Master (your core self) and a balance of the five elements — wood, fire, earth, metal, and water. A compatibility reading sets the two charts side by side and asks a simple question: do these two energies support each other, or strain each other?

Because the Day Master and five elements come from the date — year, month, and day — two birth dates alone are enough to read a meaningful match. This is why people search for compatibility "by birth date": the date is the part almost everyone knows.

What gunghap (궁합) actually measures

Gunghap is the traditional Korean practice of comparing two saju charts before a serious commitment. It is read across a few axes rather than a single number:

Axis	What it compares
Day Master	How each person's core self relates to the other's — whether the two anchors generate, support, or check one another.
Five elements	Whether the elements across the two charts balance — one chart often supplies an element the other lacks.
Zodiac branches	How the animal signs of the birth years interact, since some branches harmonize and others clash.
Overall flow	The combined picture: where the relationship moves easily, and where it may need patience.

A description, not a verdict. Gunghap is read as a map of how two people tend to interact — where energy flows and where it catches. It is not a yes-or-no answer about whether to be together. The point is to understand the dynamics clearly, not to pass or fail a test.

What makes a strong or challenging match

In saju, the five elements move through cycles where each energy can feed another or check another. Compatibility uses the same logic between two charts.

Complementary elements — one chart is rich in an element the other runs short on, so together they balance. This is read as an easy, supportive flow.
Mutually generating Day Masters — when one core self naturally nourishes the other, the relationship tends to feel encouraging rather than draining.
Clashing branches or doubled excess — when both charts pile up the same energy, or their year branches conflict, saju reads friction. This is not a dealbreaker; it simply names where understanding will be needed.

Get Your Free Compatibility Reading

Enter both birth dates · See how the two charts' Day Masters and five elements relate, in plain English · Birth times optional

Try the Free Match →

Do you need a birth time?

No — birth times are optional for compatibility. Two birth dates give each person their year, month, and day pillars, which is enough to compare Day Masters and five elements. Adding birth times brings in the hour pillar and a little more nuance, but a meaningful gunghap result comes from the dates alone.

If only one of you knows a birth time, that is fine too. The reading uses what it has for each chart and still compares the parts both charts share.

How to check compatibility by birth date, step by step

STEP 1

Enter the first birth date to build the first chart and its Day Master.

STEP 2

Enter the second birth date to build the second chart.

STEP 3

Add birth times if you know them — optional, for extra depth.

STEP 4

See how the two charts' Day Masters and five elements relate, explained in plain language.

Common questions

Is birth-date compatibility the same as zodiac-sign compatibility?

Not quite. Western zodiac compatibility usually compares two sun signs. Saju compatibility compares two full charts — Day Master, five elements, and the year-branch animals — so it draws on more of each person's birth date than a single sign does.

Can two people with "clashing" signs still be compatible?

Yes. A clash between year branches is only one input among several. Charts that complement each other on the five elements can flow well even when the surface zodiac animals are said to conflict. Saju reads the whole picture, not one line of it.

Does the order of the two dates matter?

No. Compatibility describes how the two charts relate to each other, so it reads the same whichever date you enter first.

Where can I get a free compatibility result by birth date?

You can do it right here. The free Cheonmyeongdang compatibility reading takes two birth dates, builds both charts, and shows how their Day Masters and five elements relate, in plain English — birth times optional.