Moon Sign Calculator

Discover your emotional blueprint — the Moon's position at your birth reveals your inner world.

Find Your Moon Sign

ⓘ The Moon moves ~12-15° per day — exact time ensures accuracy if Moon was changing signs

⏱ Timezone auto-detected

ⓘ Your data stays private — powered by Skyfield + NASA JPL.

What Is a Moon Sign?

Your Moon Sign is the zodiac sign the Moon was travelling through at the exact moment you were born. While most people know their Sun sign from their birthday, the Moon sign is equally important — it reveals your emotional nature, inner needs, instincts, and what makes you feel truly secure.

In astrology, the Sun represents your conscious identity and the Moon represents your subconscious emotional world. Your Moon sign governs how you process feelings, what you need from relationships, your relationship with your mother, and the private self you reveal only to those closest to you.

The Moon changes signs approximately every 2.5 days, moving through all 12 zodiac signs each month. This is why two people born on the same day but different years can have completely different Moon signs — and why an exact birth time helps pinpoint your Moon sign with precision.

Sun, Moon, and Rising: The Big Three

Sun Sign

Your core identity, ego, and life purpose. The sign from your birthday.

Moon Sign

Your emotional nature, instincts, and inner needs. The private self.

Rising Sign

Your outward personality, first impressions. The mask you wear.

The 12 Moon Signs

♈ Moon in Aries

Passionate, impulsive, fiercely independent. You need excitement.

♉ Moon in Taurus

Steady, sensual, comfort-seeking. You need security and stability.

♊ Moon in Gemini

Curious, communicative, restless. You process emotions through talking.

♋ Moon in Cancer

Deeply sensitive, nurturing, intuitive. Extraordinary emotional depth.

♌ Moon in Leo

Warm, generous, dramatic. You need to feel special and appreciated.

♍ Moon in Virgo

Analytical, helpful, detail-oriented. Comfort in order and service.

♎ Moon in Libra

Diplomatic, romantic, harmony-seeking. You need beauty and partnership.

♏ Moon in Scorpio

Intense, private, transformative. You need profound connections.

♐ Moon in Sagittarius

Adventurous, optimistic, freedom-loving. You need space and meaning.

♑ Moon in Capricorn

Ambitious, reserved, responsible. Security in achievement and structure.

♒ Moon in Aquarius

Unconventional, humanitarian. You process emotions intellectually.

♓ Moon in Pisces

Dreamy, empathetic, artistic. You feel everything deeply.

Frequently Asked Questions

What is a Moon Sign?

Your Moon Sign is the zodiac sign the Moon was passing through at the exact moment of your birth. It reveals your emotional nature, inner needs, instincts, and subconscious patterns.

How accurate is this Moon Sign Calculator?

Extremely accurate. We use Skyfield with NASA's JPL DE421 ephemeris — the same publicly available astronomical data used by professional astrology software worldwide. The Moon's position is calculated to arc-second precision.

Do I need my exact birth time?

It helps but is less critical than for the Rising Sign. The Moon moves about 12-15 degrees per day. However, if born when the Moon was changing signs, even a small time difference could matter.

What's the difference between Sun sign and Moon sign?

Your Sun sign is your core identity and ego. Your Moon sign reveals your emotional nature, instincts, and inner world. If the Sun sign is how you shine, the Moon sign is what happens when no one is watching.

How often does the Moon change signs?

The Moon changes signs approximately every 2.5 days, taking about 27.3 days to travel through all 12 zodiac signs.

Moon Sign Meanings — Complete Guide

Your Moon sign reveals your emotional inner world — what makes you feel secure, how you process feelings, and what you need from relationships.

♈ Moon in Aries Meaning

With Moon in Aries, your emotional world is fiery, impulsive, and passionate. You react quickly and need independence. Ruled by Mars, you have emotional courage and a spontaneous nature. You process emotions by acting on them immediately. Learning to sit with feelings before charging through them brings greater peace.

Moon in Aries traits: Impulsive · Passionate · Independent · Courageous · Mars-ruled · Quick to react · Needs action

♉ Moon in Taurus Meaning

With Moon in Taurus, your emotional world is steady, sensual, and deeply rooted. You find comfort in the physical world — good food, beauty, and financial security. Ruled by Venus, once committed you are unwaveringly loyal. You need time to process emotions and resist sudden change.

Moon in Taurus traits: Steady · Sensual · Loyal · Venus-ruled · Security-seeking · Patient · Comfort-loving

♊ Moon in Gemini Meaning

With Moon in Gemini, your emotional world is curious, communicative, and endlessly varied. You process feelings through conversation and thinking. Ruled by Mercury, you have a quicksilver emotional nature. You need variety and mental stimulation to feel emotionally fulfilled.

Moon in Gemini traits: Curious · Communicative · Mercury-ruled · Restless · Variety-seeking · Talks through feelings

♋ Moon in Cancer Meaning

With Moon in Cancer, you are emotionally profound, deeply intuitive, and fiercely protective. This is the Moon's home sign — giving you extraordinary emotional intelligence. You need emotional security like air and create nurturing environments wherever you go.

Moon in Cancer traits: Deeply intuitive · Nurturing · Protective · Moon-ruled · Homebody · Empathetic · Security-driven

♌ Moon in Leo Meaning

With Moon in Leo, your emotional world is warm, generous, and dramatically expressive. You need to feel special and admired. Ruled by The Sun, you have emotional radiance that draws others in. Beneath the dramatic exterior lies a deeply loyal and tender heart.

Moon in Leo traits: Warm · Generous · Dramatic · Sun-ruled · Needs recognition · Loyal · Expressive

♍ Moon in Virgo Meaning

With Moon in Virgo, your emotional world is analytical, detail-oriented, and service-driven. You process feelings by organizing them and finding practical solutions. Ruled by Mercury, you show love through acts of service rather than grand declarations.

Moon in Virgo traits: Analytical · Service-oriented · Mercury-ruled · Detail-focused · Helpful · Practical · Health-conscious

♎ Moon in Libra Meaning

With Moon in Libra, your emotional world is refined, romantic, and deeply connected to partnership. You need harmony and feel unsettled by conflict. Ruled by Venus, your gift for seeing multiple perspectives makes you an excellent mediator.

Moon in Libra traits: Diplomatic · Romantic · Venus-ruled · Harmony-seeking · Partnership-oriented · Graceful · Fair

♏ Moon in Scorpio Meaning

With Moon in Scorpio, your emotional world is intense, private, and profoundly deep. You feel everything at maximum depth. Ruled by Pluto and Mars, you have emotional willpower that can move mountains. Trust is absolute once given.

Moon in Scorpio traits: Intense · Private · Pluto-ruled · Deep feelings · Loyal · Transformative · Perceptive

♐ Moon in Sagittarius Meaning

With Moon in Sagittarius, your emotional world is adventurous, optimistic, and freedom-loving. You process feelings through philosophy and seeking meaning. Ruled by Jupiter, you are the least likely Moon sign to hold grudges.

Moon in Sagittarius traits: Adventurous · Optimistic · Jupiter-ruled · Freedom-loving · Philosophical · Forgiving · Honest

♑ Moon in Capricorn Meaning

With Moon in Capricorn, your emotional world is reserved, ambitious, and deeply responsible. You keep feelings private, expressing them through actions. Ruled by Saturn, you have emotional maturity beyond your years and find security in achievement.

Moon in Capricorn traits: Reserved · Ambitious · Saturn-ruled · Responsible · Achievement-driven · Disciplined · Reliable

♒ Moon in Aquarius Meaning

With Moon in Aquarius, your emotional world is unconventional, intellectual, and humanitarian. You process feelings through thought and can seem detached — but you care about everything at once. Ruled by Uranus and Saturn, you have revolutionary compassion.

Moon in Aquarius traits: Unconventional · Intellectual · Uranus-ruled · Humanitarian · Detached · Independent · Progressive

♓ Moon in Pisces Meaning

With Moon in Pisces, your emotional world is dreamy, empathetic, and boundless. You feel everything — your own emotions and those of everyone around you. Ruled by Neptune and Jupiter, you have an emotional depth that borders on the mystical.

Moon in Pisces traits: Dreamy · Empathetic · Neptune-ruled · Spiritual · Boundless compassion · Intuitive · Otherworldly

Moon Sign Compatibility in Relationships

Your Moon sign compatibility is arguably more important than Sun sign compatibility for long-term relationships. While Sun sign compatibility tells you about core values and life goals, Moon sign compatibility determines whether you and your partner feel emotionally at home with each other — whether your daily rhythms, emotional needs, and instinctive reactions naturally harmonise.

Water Moon signs (Cancer, Scorpio, Pisces) thrive with partners who offer emotional depth and security. Fire Moon signs (Aries, Leo, Sagittarius) need passionate, spontaneous partners who respect their independence. Earth Moon signs (Taurus, Virgo, Capricorn) flourish with reliable, practical partners who value stability. Air Moon signs (Gemini, Libra, Aquarius) connect most deeply with partners who engage them mentally and give them breathing room.

The most compatible Moon sign pairings are generally within the same element — two Fire Moons understand each other's emotional impulsiveness; two Earth Moons share the same need for security. However, opposite Moon signs (six signs apart) can also create powerful magnetic attraction, with each partner offering what the other lacks.

How to Find Your Moon Sign (With or Without Exact Birth Time)

The easiest way to find your Moon sign is to use our calculator above — but what if you don't know your exact birth time? Here's what you need to know:

If You Have Your Birth Date

Even without a birth time, you may still be able to identify your Moon sign. Check an ephemeris (a table of planetary positions) for your birth date. If the Moon remained in the same sign for your entire birth date from midnight to midnight, then regardless of what time you were born, your Moon sign is confirmed.

If the Moon Changed Signs on Your Birthday

The Moon changes signs approximately every 2.5 days. If the Moon moved from one sign to the next on your actual birthday, you'll need to narrow down your birth time to determine which sign it was in at the moment of your birth. Check your birth certificate, ask family members, or contact the hospital where you were born.

Using 12:00 PM as a Default

If you truly can't find your birth time, enter 12:00 PM (noon) as a default in the calculator above. This gives you the Moon sign for the middle of your birth day. If the Moon didn't change signs on your birthday, this will be accurate. Our calculator shows you the exact degree, so you can see how close the Moon was to changing signs.

Famous Celebrities by Moon Sign

♈ Moon in Aries

Lady Gaga · Mariah Carey · Adolf Hitler

Fiery, passionate, emotionally bold

♉ Moon in Taurus

Audrey Hepburn · Bob Dylan · Queen Victoria

Sensual, steady, deeply loyal

♊ Moon in Gemini

Elvis Presley · Angelina Jolie · Donald Trump

Curious, communicative, emotionally restless

♋ Moon in Cancer

Princess Diana · Napoleon Bonaparte · Meryl Streep

Deeply sensitive, nurturing, intuitive

♌ Moon in Leo

Madonna · Barack Obama · Whitney Houston

Warm, expressive, needs to shine

♍ Moon in Virgo

Marilyn Monroe · Taylor Swift · Freddie Mercury

Analytical, helpful, quietly devoted

♎ Moon in Libra

Beyoncé · Leonardo DiCaprio · Pablo Picasso

Romantic, balanced, needs harmony

♏ Moon in Scorpio

Oprah Winfrey · Bruce Lee · Björk

Intense, private, emotionally powerful

♐ Moon in Sagittarius

Brad Pitt · Britney Spears · Jimi Hendrix

Adventurous, optimistic, free-spirited

♑ Moon in Capricorn

Albert Einstein · Prince · Rihanna

Reserved, ambitious, quietly devoted

♒ Moon in Aquarius

Nikola Tesla · Steve Jobs · Coco Chanel

Unconventional, visionary, humanitarian

♓ Moon in Pisces

Johnny Depp · Kurt Cobain · Elton John

Dreamy, empathetic, deeply artistic