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Sun & Moon Sign Calculator

Find your Sun and Moon signs in both zodiac systems — Western (Tropical) and Vedic (Sidereal). Enter your birthday and get the answer in 10 seconds. Free, no sign-up.

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When were you born?

One date. Two zodiac systems. The Sun and Moon signs the sky gave you — Tropical and Vedic.

Free · no sign-up · no birth time needed · the astronomy runs right in your browser.

Your Sky, in Your Inbox

Moon Signs, Explained

What exactly is a moon sign?

Your moon sign is the zodiac sign the Moon occupied on the day you were born. While your Sun sign is your core identity — what you're building — your Moon sign is your inner weather: how you feel, what you need to feel safe, and the emotional patterns you default to when no one is watching.

Why are there two different answers for my signs?

Because there are two zodiacs. Western astrology uses the tropical zodiac, anchored to the seasons (it starts at the spring equinox). Vedic astrology uses the sidereal zodiac, anchored to the fixed stars. Earth's axis slowly wobbles — precession — and has moved these two starting points about 24.22 degrees apart, so most people's Vedic signs sit one sign earlier than their Western signs. Both readings are legitimate; they just describe different skies.

Which one should I use?

Whichever speaks to you. Western astrology is the default in most English-speaking horoscopes and personality readings. Vedic astrology is the system used in Indian astrology — and in Vedic tradition, the Moon sign (Rashi) matters more than the Sun sign. Read both and see which feels more like you; many people find their Vedic moon sign surprisingly accurate.

Does my Vedic sun sign exist too?

Yes. The Sun also has a sidereal position, so you have a Vedic Sun sign as well as a Vedic Moon sign. Like the Moon, it usually sits one sign earlier than your Western Sun sign because of the ~24 degree precession shift.

Is this fortune-telling?

No. Nothing here predicts your future, names specific people, or guarantees outcomes. It is a self-reflection tool — the sky as a mirror, honestly labeled.