Birth date
Your birth date determines where the Moon was moving through the zodiac.
HomeMoon Sign Calculator
Moon Sign
Moon Sign Calculator
Use our moon sign calculator to find the zodiac sign of the Moon at your birth. Enter your birth details in the app to see your Moon sign, emotional style, and full chart context.
Last updated: 2026-03-10
Birth date
Your birth date determines where the Moon was moving through the zodiac.
Birth time
The Moon changes signs quickly enough that exact time improves accuracy, especially near sign changes.
Birth time
The Moon changes signs quickly enough that exact time improves accuracy, especially near sign changes.
Birth location
Your location helps the calculator use the correct timezone and local sky context.
How the moon sign calculator works
1
Enter your birth details
Use your birth date, exact time, and birthplace for the cleanest result.
2
Calculate the Moon's position
The app finds the Moon's zodiac degree at your exact birth moment.
3
Read your Moon sign in context
See your Moon sign together with your Sun, Rising, houses, and current transits.
What your Moon sign reveals
Emotional needs
Your Moon sign shows what helps you feel safe, nourished, and emotionally steady.
Instinctive reactions
It describes how you react under stress, seek comfort, and process feelings.
Relationship habits
It gives context for attachment style, closeness, and the kind of care you offer or need.
Built on careful chart math, explained in plain language.
VSOP87 Ephemeris
Trusted astronomy model for stable planet positions
10 House Systems
Choose the house system that fits your practice
See Your Chart
See what is active in your chart and why
5K+ Conversations
Improved from real user questions and feedback
Moon sign calculator FAQ
What is a Moon sign?
Your Moon sign is the zodiac sign the Moon occupied at the moment you were born. In astrology it is linked to emotions, habits, comfort, and instinctive needs.
Do I need my birth time to find my Moon sign?
Often you can estimate your Moon sign with a birth date alone, but exact birth time is the safer route because the Moon can change signs during the day.
How is a Moon sign different from a Sun sign?
Your Sun sign describes core identity and life direction. Your Moon sign describes your emotional world, needs, and how you instinctively respond.
Is this Moon sign calculator accurate?
The landing page explains the process, while the app calculates your chart using observatory-grade VSOP87-based astrology math and timezone-aware birth data.
What should I do after I find my Moon sign?
The best next step is to view it inside your full birth chart so you can compare it with your Sun, Rising, houses, aspects, and active transits.
Related guides
Ready to see your Moon sign in context?
Generate your chart to see your Moon sign together with your Big Three, houses, and current transits.
See My Moon Sign