Precision Lunar Geometry & Subconscious Astrology

Free Moon Sign Calculator — What Is My Moon Sign by Date of Birth?

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Free moon sign calculator, enter your birth date to find out what sign is your moon, your lunar phase at birth, and what it reveals about your emotional side.

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Subconscious & Emotional Core

Your moon sign shows how you instinctively react to grief, joy, anger, and closeness, the responses that surface once your conscious guard drops.

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Birth Moon Phase & Light

Along with your moon sign, this calculator works out your natal lunar phase (New, Crescent, Full, or Waning), which points to your instinctive drive and the emotional cycle you tend to repeat.

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Lunar Compatibility & Nurture

Find out what helps you recharge, where you're emotionally sensitive, and which signs, moon or rising, you naturally get along with.

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How to Calculate Your Moon Sign in 3 Simple Steps

Wondering what is my moon sign and how to find it? It takes less than thirty seconds. Our moon sign calculator uses precise astronomical data to work out exactly where the Moon was sitting the moment you were born.

1

Enter Birth Date, Time & City

Type in your birth date, and if you have it, your exact birth time and city. This is also what you'll need if you want to work out your moon and rising sign together later.

2

Lunar Position Calculation

The calculator tracks the Moon's precise path through all 12 zodiac signs and identifies exactly which sign it occupied at your moment of birth — along with your natal Sun-Moon phase relationship.

3

Reveal Your Emotional Blueprint

You'll get a full report answering what is my moon sign, along with your subconscious strengths, emotional challenges, what helps you reset, and which signs you naturally click with.

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The 4 Elemental Moon Groups: How Your Moon Sign Processes Emotion

Just like our Personality Type Test sorts psychological patterns, moon signs fall into four elemental groups. Once you know what sign your moon is in, this is where you'll see what it actually means for you:

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Water Moons (Cancer, Scorpio, Pisces)

The Empathic Sentinels: Water Moons feel things deeply and intensely. They tend to pick up on the emotions around them and need to feel safe before they open up fully.

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Earth Moons (Taurus, Virgo, Capricorn)

The Grounded Anchors: Earth Moons look for stability, structure, and routine. When stressed, they cope by organizing their space and lean on steady, dependable relationships.

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Air Moons (Gemini, Libra, Aquarius)

The Intellectual Observers: Air Moons process feelings by talking them through. They need mental stimulation, honest conversation, and enough freedom to avoid feeling stuck.

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Fire Moons (Aries, Leo, Sagittarius)

The Passionate Catalysts: Fire Moons feel things fast and fully. They work through challenges by staying active, creating something, and being unapologetically themselves.

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Moon, Sun & Rising Sign: How They Work Together

A moon sign calculator only tells part of the story. To really understand your chart, pair your moon sign with your Sun sign and rising sign (ascendant):

flare Vedic Kundli & 12 Astrological Houses

Want to find your rising sun moon sign together, plus your full planetary houses? Use our Vedic Birth Chart calculator.

favorite Romantic Resonance & Lunar Compatibility

Your moon sign plays a big role in how compatible you are with a partner emotionally. Check it against theirs with our Love Compatibility tool.

work Vocational Drives & 10th House Ambition

See how your emotional needs line up with your career path using our Career Prediction tool.

paid Material Stability & Abundance Cycles

Your subconscious relationship with security often shows up in your money habits — explore that connection with our Wealth Prediction tool.

The Moon changes signs every 2 to 2.5 days, so if you're asking what sign is the moon in today rather than at your birth, that's a daily transit question — check today's moon sign and current lunar weather on our Daily Horoscope page. In palmistry, the Mount of Moon at the base of the palm reflects that same imaginative, subconscious side — see what yours reveals with our AI Palm Scanner.

help_outline Got Questions?

Frequently Asked Questions About Moon Signs

Your Moon sign (called Chandra Rashi in Vedic astrology) is the zodiac sign the Moon was passing through at the exact moment you were born. While your Sun sign shapes your conscious personality, your Moon sign governs your emotions, instincts, and subconscious needs.
Enter your birth date into the calculator above — birth time and location make it more precise, but aren't required. The tool instantly works out which zodiac sign the Moon occupied when you were born.
Your moon sign reveals your emotional needs, attachment style, and what makes you feel safe in a relationship. Water moons (Cancer, Scorpio, Pisces) crave deep emotional bonds. Earth moons (Taurus, Virgo, Capricorn) need stability and loyalty. Air moons (Gemini, Libra, Aquarius) need mental connection and freedom. Fire moons (Aries, Leo, Sagittarius) need passion, excitement, and admiration. For a full relationship compatibility reading, explore our Love Compatibility tool.
The Moon moves faster than any other celestial body, changing signs roughly every 2 to 2.5 days. If you were born close to that changeover, your exact birth time helps the calculator land on the correct sign.
Your moon sign reflects your inner emotional world, while your rising sign (ascendant) shapes how others see you at first glance. Many people search for their moon and rising sign together, since both shape how you come across versus how you actually feel — our Birth Chart calculator gives you both at once.
Your natal Moon phase — New, Waxing Crescent, Full, or Waning — describes the angle between the Sun and Moon when you were born. It hints at how you channel emotional energy, whether you tend to start things (New Moon), grow them (Waxing), bring them to light (Full Moon), or reflect on them (Waning).
It measures how emotionally in sync two people are. When your elements pair well — like Water with Earth, or Fire with Air — you tend to understand each other's emotional needs more naturally.
Yes. If you don't know your birth time, the calculator defaults to 12:00 PM. Most of the time (about 80% of days), the Moon stays in one sign for the full day, so your result should still be accurate — but if you find your exact time later, it's worth rechecking.
Fire Moons (Aries, Leo, Sagittarius) act on their emotions; Earth Moons (Taurus, Virgo, Capricorn) look for stability; Air Moons (Gemini, Libra, Aquarius) talk things through; and Water Moons (Cancer, Scorpio, Pisces) feel things deeply and intuitively.
Yes — our moon sign calculator is completely free, with instant results and no sign-up required.
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Author & Expert Reviewer verified Certified Astrologer

Written & Reviewed by Maya Solenne

Certified Vedic & Western Astrologer, Love Guruu

Maya has been reading birth charts for over 12 years, blending traditional Vedic astrology with modern Western techniques to help people understand what's really going on beneath the surface — their patterns, their triggers, and what makes them feel safe. She's a certified member of the American Federation of Astrologers and has personally reviewed over 8,000 birth and moon sign readings on Love Guruu.

When she's not mapping planetary transits, Maya writes about the emotional side of astrology — the parts that go beyond "what's your sign" and into why you actually feel the way you do.

📍 Based in Sedona, AZ ✉️ maya@loveguruu.online ⭐ 4.9/5 from 2,300+ readers

Spiritual & Entertainment Disclaimer: All astrological readings, palmistry analyses, tarot interpretations, and spiritual insights provided on Love Guruu are for self-discovery and entertainment purposes only. They do not constitute medical, legal, psychological, or financial advice.