Free tool

Sun, Moon and Rising Sign Calculator

Hand-drawn cream crescent moon with a sleepy face among little stars and a planet

In plain English Find your Big Three: who you are, what you need and how you come across.

This calculator finds your Sun, Moon and rising sign from your birth date, time and city. The Sun and Moon need only the date, but the rising sign needs an exact time.

Start typing, then choose your city. City data from GeoNames (CC BY 4.0).

No account. No email needed to see your result.

What you get

Three signs, each with a one-line reading and a link to its page. It is the quick version of the full birth chart calculator.

How to use it

Enter your birth date, time and city above. If you do not know the time, you will still get your Sun and usually your Moon.

Questions people ask

What are the Big Three?
Your Sun sign, Moon sign and rising sign.
Can I find my rising sign without a time?
No. The rising sign changes about every two hours, so it needs your birth time.
Is the Sun sign the same as my star sign?
Usually yes. People born near a sign boundary may find their chart puts the Sun in a neighbor sign.
Reviewed by Twelve Houses Editors.

For entertainment and self-reflection.