✧ THE QUIETER SIDE OF YOU

Moon sign calculator

Discover your Moon sign, its exact degree, and what an uncertain birth time can—and cannot—tell you.

◈ Free, no account◈ Calculated on your device
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Your details

◈ Private
Birth information

Choose a city to set its coordinates and historical time zone.

Manual coordinates & time zone

Use this when your town is not listed. Longitude is east-positive.

Repeated clock time (DST)

Your birth details stay in this browser tab.

Every sky has a starting point.

Add your details to see the calculation and explore its meaning.

✧ Real positions. Room for reflection.
A FIELD GUIDE

A little context for your sky

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How to use this tool

Enter your date and city. Include the time if you know it. Without a time, this tool checks the whole local day and reports a sign change instead of assuming a single answer.

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What the result means

Astrology associates the Moon with emotional responses, comfort and habitual needs. The Moon usually spends around two to three days in each zodiac sign, so a date alone is not always enough.

How we calculate

Astronomy Engine calculates geocentric positions in the tropical zodiac. Birth times are converted using a bundled IANA time-zone database. House geometry and aspect rules are computed separately. Supported input dates are 1900–2100.

Read the methods, limits and sources →

Questions you might have

Why is my Moon sign different from my Sun sign?

They describe two different bodies. The Moon moves around the zodiac much faster than the Sun.

How accurate is a Moon sign without a time?

If the Moon stays in one sign all local day, the sign is stable. If it crosses a boundary, you need a time to choose between the reported possibilities.