Your Sun is your outfit. Your Moon is your pajamas.
What's your Moon sign?
Your Moon sign is your emotional operating system: what you need, how you cope, and who you are at 2 a.m. Calculate it to the minute, or let the quiz read it from how you actually feel.
The quiz adapts as you go: usually 7 to 10 questions, never more than 16.
What is a Moon sign?
Your Moon sign is the zodiac sign the Moon was in when you were born. Astrologers read it as your emotional blueprint: the private you that shows up when you are tired, heartbroken, or completely at home.
- SunWho you are
- Your core identity, set by your birthday. The version of you everyone meets.
- MoonHow you feel
- Your emotional self: what soothes you, what sets you off, and what you need to feel safe.
- RisingHow you come across
- Your first impression and outward style. It needs your exact birth time and place.
Three ways to find your Moon sign
- Step 1
Calculate it
Enter your birth date, and your time and city if you know them. We compute the Moon’s exact position for that minute, using your city’s historical time zone rules.
- Step 2
Settle a split day
The Moon changes sign every two to three days. If it switched on your birthday and your time is unknown, a short tiebreak quiz chooses between the two signs.
- Step 3
Read your vibe
No birthday handy? The adaptive quiz updates the odds for all twelve signs after every answer and stops as soon as it is confident, usually within 10 questions.
The 12 Moon signs
- Aries MoonThe Spark · FireFeelings arrive like a lit match: fast, bright, and gone before the smoke clears.
- Taurus MoonThe Velvet · EarthYour heart runs on soft textures, slow mornings, and people who stay.
- Gemini MoonThe Static · AirYou feel things by talking about them, then talking about them some more.
- Cancer MoonThe Shell · WaterSoft inside, armored outside, and you remember everything.
- Leo MoonThe Glow · FireYour heart wants to be seen, and it lights up every room it walks into.
- Virgo MoonThe Tuner · EarthYou calm your feelings by fixing one small thing at a time.
- Libra MoonThe Balance · AirYour inner world needs harmony like plants need light.
- Scorpio MoonThe Undertow · WaterStill on the surface, very deep underneath.
- Sagittarius MoonThe Horizon · FireYour feelings need space to run, ideally toward an airport.
- Capricorn MoonThe Mountain · EarthYou handle feelings like a project: quietly, competently, and on schedule.
- Aquarius MoonThe Signal · AirYou feel from a slight distance, like you are watching yourself from orbit.
- Pisces MoonThe Tide · WaterYou absorb every feeling in the room, including ones that are not yours.
Moon sign questions
What is a Moon sign?
Your Moon sign is the zodiac sign the Moon was passing through at the moment you were born. In astrology it describes your emotional nature: what makes you feel safe, how you react under stress, and what you need from the people closest to you.
How is a Moon sign different from a Sun sign?
Your Sun sign is based on your birthday and describes your core identity and how you show up in the world. Your Moon sign describes your private, emotional self. A simple way to think about it: your Sun is your outfit, your Moon is your pajamas.
Do I need my birth time to find my Moon sign?
Not always. The Moon spends about two and a half days in each sign, so for most birthdays your date alone is enough. If the Moon changed signs on your birthday, your birth time settles it. If you do not know it, our short tiebreak quiz picks between the two possible signs.
How accurate is this Moon sign calculator?
Positions are calculated with astronomy-engine, a high-precision astronomical library, using your exact birth city and its historical time zone rules. Results use the tropical zodiac, the system used by most Western astrologers.
How does the Moon sign quiz work?
The quiz is adaptive. Each answer updates the probability of all twelve signs, and the next question is chosen to best separate the signs that are still in the running. Most people finish in 7 to 10 questions, and it stops as soon as it is confident.
What are the Sun, Moon, and Rising signs?
Together they are known as your Big Three. The Sun is your core self, the Moon is your emotional self, and the Rising sign (Ascendant) is the first impression you give. Rising requires your birth time and city, which our calculator uses when you provide them.