Moon Sign Compatibility

Calculator and chart for all 12 moon signs

Enter two birth dates, or pick two moon signs, and read how the pairing is seen in the lunar astrology tradition: in love, in family life, and at work. The texts describe tendencies, not scores.

Two birth dates with time zones
Or pick two signs from the chart
Love, family, and work

Compare two birth dates → Chart of all 12 signs →

Not sure of your moon sign yet? The moon sign calculator finds it from your birth date.

Compare two birth dates

First person

Date of birth

Time (optional; it matters on days when the Moon changes sign)

Time zone of the birthplace

Second person

Date of birth

Time (optional; it matters on days when the Moon changes sign)

Time zone of the birthplace

Already know both moon signs?

Compatibility of Aries moon sign with Capricorn moon sign

Capricorn moon Earth

Key phrase: I use

Emotional style: Often disciplined, responsible, and reserved.
Deepest desires: To achieve success, recognition, and respect through hard work and discipline.

Aries moon Fire

Key phrase: I am

Emotional style: Often impulsive, passionate, and competitive.
Deepest desires: To assert themselves, take action, and be recognized for their accomplishments.

Capricorn is an earth sign and Aries is a fire sign: in the tradition these are contrasting elements, a pairing said to need more translation, and often the more interesting for it.

Love

When it comes to relationships between an Aries moon sign and a Capricorn moon sign, love and romance are often at the forefront of the conversation. Aries is a passionate and energetic sign, while Capricorn is a stoic, responsible, and reliable sign. Despite their differences, these two signs have the potential to create a strong and lasting bond.

Family life

When it comes to family relationships, Aries and Capricorn can be a strong combination. Aries is a natural leader and can take charge of a situation, while Capricorn is loyal and responsible. Together, these two signs can create a supportive and nurturing family environment.

Work

In professional or work-related relationships, Aries and Capricorn can form a strong bond. Aries is a creative, passionate, and energetic thinker, while Capricorn is a reliable, organized, and logical planner. Working together, these two signs can bring out the best in each other and create a successful and productive environment.

Overall

Aries and Capricorn can build a lasting bond filled with love, respect, and support. Even though these signs have different temperaments, they can work together, draw on each other’s strengths, and create a strong, balanced relationship. With understanding, empathy, and open communication, these two signs can create a relationship that can stand the test of time.

Full profiles: Moon in Capricorn and Moon in Aries. Birth phases pair too: the moon phase calculator reads two birthdays by the phase of the Moon.

Moon sign compatibility chart

Astrological tradition sorts moon sign pairs by element: signs of the same element share a language, fire with air and earth with water are read as friendly, and the other combinations as contrasting. Pick any cell to read how that pairing is described in love, family life, and work.

Moon sign
Aries	●	○	◐	○	●	○	◐	○	●	○	◐	○
Taurus	○	●	○	◐	○	●	○	◐	○	●	○	◐
Gemini	◐	○	●	○	◐	○	●	○	◐	○	●	○
Cancer	○	◐	○	●	○	◐	○	●	○	◐	○	●
Leo	●	○	◐	○	●	○	◐	○	●	○	◐	○
Virgo	○	●	○	◐	○	●	○	◐	○	●	○	◐
Libra	◐	○	●	○	◐	○	●	○	◐	○	●	○
Scorpio	○	◐	○	●	○	◐	○	●	○	◐	○	●
Sagittarius	●	○	◐	○	●	○	◐	○	●	○	◐	○
Capricorn	○	●	○	◐	○	●	○	◐	○	●	○	◐
Aquarius	◐	○	●	○	◐	○	●	○	◐	○	●	○
Pisces	○	◐	○	●	○	◐	○	●	○	◐	○	●

● same element · ◐ friendly elements (fire and air, earth and water) · ○ contrasting elements. Rows and columns are the two moon signs; the texts are the same whichever way around you read the pair.

How the tradition reads two moon signs

Astrology treats the Moon as the emotional side of a person: how someone reacts before thinking, what makes them feel safe, and how they show care. When two people compare moon signs, the tradition is comparing those emotional styles. Two people with sun signs that are said to clash can still have moon signs that understand each other without a word, and the reverse is just as common, which is why moon sign compatibility gets its own reading rather than borrowing the horoscope’s.

The texts on this page follow that tradition. Each pairing is described in three settings—love, family life, and work—because the same two emotional styles meet differently across a dinner table than across a desk. Every text describes tendencies: what each person tends to bring, where the two styles meet easily, and where they need translation.

Elements and modalities

The quickest reading uses the four elements. Fire moons (Aries, Leo, Sagittarius) react with warmth and speed; earth moons (Taurus, Virgo, Capricorn) with steadiness; air moons (Gemini, Libra, Aquarius) with words and ideas; water moons (Cancer, Scorpio, Pisces) with feeling. Two moons of the same element are said to share a language. Fire and air are read as friendly to each other, as are earth and water, because each feeds what the other values. The remaining combinations, such as fire with water or air with earth, are read as contrasting: a pairing in which each has to learn the other’s language, and often the more interesting for it.

A second layer uses the modalities. Cardinal moons (Aries, Cancer, Libra, Capricorn) start things, fixed moons (Taurus, Leo, Scorpio, Aquarius) hold them steady, and mutable moons (Gemini, Virgo, Sagittarius, Pisces) adapt. Two fixed moons, for example, are said to be loyal and stubborn in equal measure. The pair texts weave both layers together without naming them.

What the calculator does and does not do

The calculator finds each person’s moon sign from the birth date, time, and time zone, exactly as the moon sign calculator does, and then shows the texts for that pairing. On a day when the Moon changed sign, it names both signs and the time of the change, so that nobody reads the wrong pairing because of a missing birth time.

It does not score the match. Percentages and points would suggest a precision the tradition never claimed, and they tend to turn a conversation starter into a verdict. Read the pairing, see what rings true, and talk about it; that is what the tradition is for. If you want to look at the same two people from another angle, the moon phase calculator reads two birthdays by the phase of the Moon instead of its sign.

Frequently asked questions

What moon signs go well together?

Astrological tradition pairs moon signs by element. Signs of the same element, such as two water moons, are said to share an emotional language; fire and air moons, and earth and water moons, are read as friendly pairs; the remaining combinations are said to need more translation between them. Any two signs can work when both partners say what they need, which is why the pairings here describe tendencies rather than verdicts.

Do soulmates have matching moon signs?

Matching moon signs are not a requirement for a lasting bond. The tradition reads two people with the same moon sign as instinctively in step, which feels comfortable, while different signs each bring something the other lacks. Many long partnerships pair contrasting moons. The calculator shows what each pairing tends to bring; it does not score the match, because the tradition offers no such scale.

Which moon sign is attractive?

Each moon sign is attractive in its own register. Astrology links Taurus and Libra moons with warmth and ease, Scorpio and Pisces moons with depth, Leo and Aries moons with energy, and so on through the zodiac; what draws one person leaves another cold. In this tradition attraction comes from complementary emotional styles, not from one sign outranking the rest.

How does moon sign compatibility work?

Enter both birth dates, with times and time zones where you know them. The calculator finds the sign the Moon was in at each birth and shows how that pairing is read in love, in family life, and at work. The texts follow the lunar astrology tradition and describe tendencies: how each person tends to feel and react, and where the two styles meet.