Natal Chart Calculator
Your Western birth chart in seconds: Big Three, every planet by sign and house, the main aspects and a chart wheel you can share.
What a natal chart shows
A natal chart (birth chart) is a map of the sky at the exact moment and place you were born. In Western astrology it uses the tropical zodiac, which is tied to the seasons: Aries always starts at the spring equinox. The chart shows where the Sun, Moon and planets were in the 12 signs, how they divide across the 12 houses, and the angles (aspects) between them.
The Big Three
Your Sun sign is your core personality, your Moon sign is your emotional side, and your Rising sign (Ascendant) is how you come across to others. The Rising sign changes roughly every two hours, which is why the birth time matters so much.
Houses and aspects
Houses show which part of life each planet works in: money, home, love, career and so on. We use the Placidus system, the most common one in Western astrology, and switch to Porphyry at very high latitudes where Placidus breaks down. Aspects are angles between planets. Trines and sextiles flow easily, squares and oppositions create tension that pushes growth, and conjunctions fuse two energies together.
Western vs Vedic
Vedic (Indian) astrology uses the sidereal zodiac, which is currently about 24 degrees behind the tropical one, and it uses whole-sign houses and the Moon's nakshatra. That's why your Vedic sign is often one sign earlier. Both systems are worth a look. You can see your free Vedic kundli too.
Questions people ask
Do I need my exact birth time?+
For the Rising sign and houses, yes. Without a time you'll still get all planet signs and aspects (the Moon may be off near a sign change).
Which house system do you use?+
Placidus. Above about 66 degrees latitude we use Porphyry because Placidus can't be calculated there.
Why is my sign different in Vedic astrology?+
Vedic astrology uses the sidereal zodiac, about 24 degrees behind the tropical one. So many people are one sign earlier in Vedic charts.
How accurate are the positions?+
Planet positions come from a professional astronomy library and are accurate to well under a degree.
What is the North Node?+
The point where the Moon's path crosses the Sun's path. Western astrology reads it as your growth direction. In Vedic astrology it's Rahu.
Can I share my chart?+
Yes. Every chart gets a link that shows the chart and Big Three without your birth time or place.
More free astrology tools
Synastry Chart
Compare two birth charts: planet-to-planet aspects and love, talk, passion and stability scores.
Saturn Return Calculator
Exact dates of your first, second and third Saturn return, with each retrograde pass.
Solar Return Chart
Your birthday chart for any year: the exact Sun return moment and the year's themes.
Astrology by Birth Year
Your generation's Uranus, Neptune and Pluto signs and what they say.
Try our other free tools
Kundli AI Chat
Free kundli chart, plus AI astrologer chat on career, marriage, money and health.
❤️Love Calculator
Check your love percentage by name and see your compatibility report.
✋Palm Reading
Scan your palm and get a reading of your heart, head, life and fate lines.
🔮Future Prediction
Personal predictions by date of birth for love, career, money and more.
🙂Face Reading
Upload a selfie and discover your personality map from your face.
💍Kundli Matching
Free guna milan out of 36 with dosha check for marriage compatibility.
✏️Soulmate Sketch
See an AI pencil sketch of your soulmate and where you might meet.
Readings are for guidance and entertainment. They are not a substitute for professional medical, legal or financial advice.