Birth Chart Calculator

Calculate your free natal birth chart online. Get planet positions, houses, and aspects. Enter birth date, time, and location.

Time unknown (use noon)

Natal Chart

Planet Positions
Planet Sign Degree House
Aspects
Planet Aspects Planet Orb

How It Works

  1. Enter your birth date — day, month, and year.
  2. Add your exact birth time to accurately calculate the ascendant and house positions.
  3. Type your birth location — city and country.
  4. Click the 'Calculate' button to generate your personalized natal chart.
  5. Explore the planet positions, astrological houses, and aspects displayed in your birth chart.

Example

Input: Date: June 21, 1990, Time: 07:15 AM, Location: New York, USA
Result: Sun: Gemini 29°, Moon: Aquarius 14°, Ascendant: Cancer 18°, Mercury: Gemini 17°, Venus: Cancer 5°, Mars: Taurus 9°, Jupiter: Cancer 24°, Saturn: Capricorn 26°, Houses: 1st Cancer, 10th Aries, Aspects: Sun conjunct Mercury, Moon trine Venus, Saturn opposite Sun

FAQ

Yes, an accurate birth time is very important for calculating your ascendant and house placements. Without it, planet sign positions will still be correct, but house cusps and the ascendant cannot be determined.

Absolutely. All processing is done client-side in your browser. No data is sent to any server or stored anywhere. Your information remains completely private.

A natal birth chart is a snapshot of the sky at the exact moment of your birth. It shows the positions of the Sun, Moon, and planets across the zodiac signs and houses, which astrologers use to interpret personality and life themes.

The calculator uses the Placidus house system by default, which is the most widely used system in Western astrology. It provides accurate results for most latitudes.

Yes! Simply enter the birth date, time, and location of any person and the tool will generate their natal chart instantly.