Free AI Natal Chart Calculator with Interpretation
Discover your cosmic blueprint. Get your complete natal chart analyzed by advanced AI in seconds — completely free.

What is a Natal Chart?
A natal chart (birth chart) is a snapshot of the sky at the exact moment and location of your birth. It maps the positions of the Sun, Moon, and planets through the zodiac signs and the 12 astrological houses. The result is a unique symbolic blueprint — like a “cosmic fingerprint” — that astrologers use to understand personality patterns, relationship needs, strengths, blind spots, and life themes.
Unlike a basic Sun-sign horoscope, a natal chart includes:
- The Sun (core identity and life force)
- The Moon (emotions and attachment needs)
- The Ascendant/Rising sign (first impressions and life approach)
- Mercury (mind and communication)
- Venus (love language and values)
- Mars (drive, conflict style, desire)
- Jupiter (growth and opportunity)
- Saturn (structure, boundaries, lessons)
- Uranus/Neptune/Pluto (deep change and generational signatures)
- Houses (where life plays out)
- Aspects (how your inner parts cooperate or clash)
Think of it as your cosmic “operating system.” Two people with the same Sun sign can feel completely different — and the natal chart explains why.
How to Get Your AI Natal Chart Analysis
Step 1: Enter your birth data
Provide your birth date and place. Birth time is optional but recommended. If you don’t know your exact time, you can still get meaningful insights from your Sun, Moon (approximate), and planetary placements in signs.
Step 2: We calculate your chart
A reliable chart depends on precise astronomical computation. Your chart is built by calculating planetary positions, house cusps, and major aspects. This creates the structure your reading is based on.
Step 3: Explore your interpretation
You receive a structured interpretation including:
- Your Big Three (Sun, Moon, Rising)
- Planet placements by sign + house
- Major aspects (conjunctions, squares, trines, oppositions, sextiles)
- Key patterns (stelliums, emphasized houses, dominant elements/modalities)
- Practical guidance you can apply immediately
Understanding Your Natal Chart: A Practical Guide
The 10 planets (and what they mean)
Sun — your core self, purpose, vitality, and what you’re becoming.
Moon — your emotional needs, instincts, comfort patterns, and attachment style.
Mercury — your mind: learning style, problem-solving, communication.
Venus — love language, what you value, how you attract, beauty and pleasure.
Mars — motivation, assertion, anger, sex drive, pursuit of goals.
Jupiter — growth, opportunity, luck, meaning, and what expands you.
Saturn — responsibility, discipline, boundaries, and the lessons that mature you.
Uranus — individuality, freedom needs, sudden change, innovation.
Neptune — dreams, spirituality, empathy, illusions, inspiration.
Pluto — transformation, depth, power dynamics, shadow work, rebirth.
The 12 houses: where the story happens
Each house describes a life area. For example:
- 1st House: identity, first impressions
- 2nd House: money, self-worth
- 4th House: home, family roots
- 7th House: partnership and marriage
- 10th House: career and reputation
A planet in a house tells you “where” its energy expresses. A Sun in the 10th house feels different than a Sun in the 4th.
Aspects: how parts of you interact
Aspects are angles between planets that shape how energies blend.
- Conjunction: merge and amplify
- Trine: ease and talent
- Sextile: opportunity and cooperation
- Square: tension and growth
- Opposition: polarity and balancing lessons
Squares and oppositions are not “bad.” They often describe the friction that drives growth and achievement.
Tips for Best Results
- If possible, find your birth time for accurate houses.
- Start with your Big Three.
- Learn one planet per week.
- Notice repeating themes: emphasized houses, strong Saturn contacts, clusters.
- Use transits (current sky) to time decisions.
Next Steps
Once you understand your chart, you can go deeper:
- Track transits to see what’s active right now.
- Use synastry to understand compatibility.
- Get daily horoscopes personalized to your chart.
How it works
Key benefits
Free vs Premium
Free
- Full natal chart calculation
- Chart wheel + planet list
- Basic interpretation for key placements
- Access in all languages
Premium
- Unlimited deep-dive interpretations
- Advanced patterns + extended reports
- Save multiple charts