Enter your birth date to reveal your natal chart and explore your zodiac, Mayan, and Chinese astrological signs
Enter your birth date to discover your natal chart
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Natal Chart Guide
Your Free Birth Chart Calculator, Explained
What Is a Natal Chart?
A natal chart, also called a birth chart, is a map of the sky at the exact moment you were born. It plots the sun, moon, and planets against the 12 zodiac signs to create your personal cosmic blueprint.
No two natal charts are exactly the same. Your birth date, and ideally your birth time and location, combine into a snapshot that goes far deeper than a single sun sign.
What a Birth Chart Reveals
A complete natal chart interpretation is built from three layers: the planets, the houses, and the ascendant. Each layer adds detail to the story your chart tells.
Planets
Planets describe the different forces at work in your personality. The Sun shows your core identity, the Moon your emotional world, and Mercury, Venus, and Mars shape how you think, love, and act. See the full breakdown in our guide to the planets in astrology.
Houses
Houses show where each planet's energy plays out in daily life, from career and money to relationships and home. Explore our guide to the 12 astrological houses to see what each one means for you.
Ascendant (Rising Sign)
Your ascendant, or rising sign, is the zodiac sign that was rising on the horizon at the exact moment you were born. It changes roughly every two hours, which is why an accurate ascendant calculation needs your exact birth time, not just your birth date.
How to Use the Birth Chart Calculator
Using our free birth chart calculator only takes a few seconds. Select your day, month, and year of birth in the form above, then click Discover Your Birth Chart.
Sign in with your email or a Google or Apple account first. Your reading is saved to your profile, so you can find your natal chart interpretation again any time without recalculating it.
Within moments the calculator returns your Western zodiac sign alongside your Mayan and Chinese astrological signs, each with a short description of what it means for you. For a deeper reading with houses, planets, and day-to-day guidance, explore your personal forecast.
Birth Chart vs Horoscope: What's the Difference?
A horoscope is a short, general forecast written for everyone who shares a sun sign, refreshed daily, weekly, or monthly. Check our daily horoscopes for that quick daily read.
A birth chart reading is personal. It's built from your unique birth date, and ideally your birth time and place, and it doesn't change - it's the same lifelong reference point that transits and forecasts are measured against.
Think of the horoscope as today's weather and the natal chart as your climate: the horoscope shifts every day, while your birth chart interpretation stays constant and simply gets read in new ways over time.
Birth Chart FAQ
A birth chart calculator uses your date of birth to generate a natal chart reading in seconds. Our free calculator reveals your Western zodiac sign along with your Mayan and Chinese astrological signs.
You don't need it for this calculator. Your Western, Mayan, and Chinese signs are all based on your birth date. An exact birth time is only needed to calculate your ascendant and house placements, which you can explore in our houses and planets guides.
Yes. Sign in with your email or a Google or Apple account and generate your birth chart reading at no cost.
Signing in lets us save your reading to your profile, so your natal chart interpretation stays available whenever you come back, without recalculating it every time.
Your natal chart is fixed at birth and describes your core personality. Your daily horoscope is a short, general forecast for your sun sign that changes every day.