Free signature sign calculator

What's your signature sign?

Your signature sign is the one that matches the balance of your whole chart, and it's often not your Sun sign. We'll show you the count behind it, and tell you honestly when there isn't a single answer, which is true of about 35 in 100 charts.

This is just one shape. Your whole chart shows you your birth chart drawn out, your Sun, Moon and rising sign, and the one shape in your chart that is most worth a closer look.

See your whole chart

Also in your chart

Here is the same check for the other shapes. You can open any of them to see yours in detail.

If you'd like a reading, the options are at the bottom of this page.

Would you like to look closer?

A reading is created from the whole of your chart, not just one shape. Your birth details are already here, so the form below takes you straight to a secure payment page.

It arrives in a private learning portal, with a chat function you can ask about it. If you are not sure what a reading looks like, you are welcome to read three chapters from a real one, which is my own.

Your reading · ~~usually £90~~ £60 special offer An in-depth reading of every part of your chart and how they work together, chapter by chapter, with diagrams drawn from your chart. It includes the areas of your life, such as home, work, money and partnership. The full unlock · £180 Your reading tells you what your chart holds, and this takes you into it. It is your reading, the areas of your life included, with what's live for you now added. The planets have kept moving since you were born, and as each one passes over a place in your chart, that part of you tends to come to the front for a while. This looks at the next six months and shows which parts of your chart are being reached, how closely, and when. As each date arrives, you can check it against your own life. It comes with a practice companion: guided practices drawn from your own reading. If you have already paid for a reading, what you paid is taken off the £180. This one is made to order, so there's nothing to pay now and I'll reply by email.

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You'll be taken to a secure Stripe page to pay £60 by card. Your reading is delivered within 7 days of my starting it, and you can cancel for a full refund within 14 days of paying, until I start. The terms cover cancelling and refunds.

If you'd like to ask me something first, you're welcome to get in touch.

What is a signature sign?

The points in a chart are counted by element and by mode. The element with the most points and the mode with the most points together name one sign, and that sign is the signature.

Your signature sign is the sign that matches the balance of your whole chart: the element and the mode most of your planets share. It's often not your Sun sign, and when it isn't, it can describe the way you actually go about things better than your Sun sign does.

It's a summary, not a placement: no planet has to be in it. And because the slow outer planets count too, part of it is shared with everyone born around the same time. Where your chart is evenly balanced there's no single signature, and the honest answer is two or more signs.

How common is each signature sign?

Measured across 100,000 random birth charts from 1930 to 2025, counting the ten planets and the rising sign and Midheaven:

Signature sign	Charts
No single signature sign: a tie	35 in 100
Capricorn	7 in 100
Virgo	6 in 100
Taurus	6 in 100
Libra	6 in 100
Cancer	6 in 100
Gemini	5 in 100
Leo	5 in 100
Sagittarius	5 in 100
Aries	5 in 100
Aquarius	5 in 100
Pisces	5 in 100
Scorpio	4 in 100

A tie means two elements or two modes are level at the top, so no one sign is the signature. Capricorn most likely leads because slow outer planets spent years in it, in the late 1980s and 1990s and again from 2008.

Questions

How is the signature sign worked out?

We count your ten planets, the Sun to Pluto, and your rising sign and Midheaven, one point each. Each point's sign has an element (fire, earth, air or water) and a mode (cardinal, fixed or mutable). The element and the mode with the most points together name one sign: earth and mutable is Virgo, fire and cardinal is Aries.

Why does it say I have no single signature sign?

It's because your points are evenly spread, with two elements or two modes level at the top. That's true of about 35 in 100 charts. Most calculators break the tie by counting some points twice, but that's a convention, not something in your chart, so we show you the candidate signs instead.

Why is Capricorn the most common?

Most likely because the slow outer planets count, and they spend years in one sign. Saturn, Uranus and Neptune were all in Capricorn in the late 1980s and 1990s, and Pluto from 2008, so many people born then lean that way. Your result says when a slow planet counts towards your signature, since that part is shared with your generation.

What if I don't know my birth time?

The calculator counts your ten planets without the rising sign and Midheaven. If your Moon changed sign that day and that changes the answer, it shows every possibility. Without the angles, a tie is a little more likely: about 40 in 100 charts.