Moon Sign Calculator

Your Moon sign represents your emotional inner world, instincts, and subconscious patterns. Enter your birth details to discover yours.

Enter Your Birth Details

The Moon changes sign roughly every 2.5 days. If you were born on a day the Moon changed signs, your birth time will determine which sign it was in.

What is a Moon Sign?

While your Sun sign represents your core identity and conscious self, your Moon sign reveals your emotional nature, instincts, and subconscious patterns. The Moon moves through all twelve zodiac signs approximately every 28 days, spending about 2.5 days in each sign.

Why Does the Moon Sign Matter?

Your Moon sign governs how you process emotions, what makes you feel safe, and your instinctive reactions to the world. In relationships, Moon sign compatibility is often considered even more important than Sun sign compatibility, because it reveals how two people connect on an emotional and domestic level.

Sun Sign vs Moon Sign

  • Sun sign: Who you are. Your identity, ego, and life purpose.
  • Moon sign: How you feel. Your emotions, comfort needs, and inner self.
  • Rising sign: How you appear. Your outward persona and first impressions.

Together, these three placements form what astrologers call the "Big Three" - the foundation of your astrological identity. While your Sun sign is determined by your birth date alone, an accurate Moon sign calculation requires your birth time and location.