Birth Chart Calculator

- May 12, 2025
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Generate your astrological birth chart (natal chart) to discover the positions of the planets at the time of your birth and how they may influence your personality and life.

Your Birth Information

Chart Options

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About Birth Charts

A birth chart (or natal chart) is a map of the sky at the exact moment of your birth. It shows the positions of the planets, the Sun, and the Moon in relation to the zodiac signs and houses.

Key Elements in a Birth Chart
  • Planets: Represent different aspects of your personality and life.
  • Zodiac Signs: The 12 signs represent different qualities and traits that colour the expression of planetary energies.
  • Houses: The 12 houses represent different areas of life where planetary energies manifest.
  • Aspects: The angular relationships between planets that indicate how different parts of your personality interact.
The Big Three

While all elements of a birth chart are important, special attention is often given to:

  • Sun Sign: Represents your core identity and conscious self (what most people know as their "zodiac sign").
  • Moon Sign: Represents your emotional nature, instinctive reactions, and subconscious patterns.
  • Rising Sign (Ascendant): Represents your outward demeanour, physical appearance, and the way you interact with the world.
House Systems

Different house systems divide the sky in different ways:

  • Placidus: The most commonly used system in Western astrology, based on time divisions.
  • Equal House: Each house is exactly 30 degrees.
  • Whole Sign: Each house encompasses an entire sign, starting with the Ascendant sign as the 1st house.
  • Koch, Porphyry, Regiomontanus, Campanus: Various mathematical approaches to house division.

Understanding the Birth Chart Calculator

The Birth Chart Calculator is a tool that helps you create your astrological birth chart, also known as a natal chart. This chart reveals the positions of the planets, Sun, and Moon at the exact moment you were born. By entering your birth details, it generates insights into your personality and potential life paths based on astrological principles.

What Information Do You Need?

To use the Birth Chart Calculator, you'll need to provide a few key pieces of information:

  • Birth Date: The specific day you were born.
  • Birth Time: The exact time of your birth.
  • Birth Location: The city and country where you were born.

Why Is Birth Time Important?

Your birth time plays a crucial role in creating an accurate birth chart. The positions of celestial bodies change throughout the day. Therefore, even a difference of a few minutes can affect the chart's outcome. This is especially true for the Ascendant, which sets the layout of the entire chart.

Customizing Your Chart Options

The Birth Chart Calculator allows you to tailor the chart to your preferences. You can choose from various house systems such as Placidus, Koch, or Equal House. Additionally, you can select the type of zodiac system you'd like to use, whether it’s Tropical or Sidereal. This level of customisation helps ensure the chart reflects your unique astrological profile.

Choosing Celestial Bodies to Include

In your birth chart, you can choose which celestial bodies to include. Here’s a selection of options:

  • Sun: Your core identity.
  • Moon: Your emotional side.
  • Mercury: Your way of thinking and communicating.
  • Venus: Your approach to love and relationships.
  • Ascendant: Your outward personality.

Understanding Aspects in Your Chart

Aspects refer to the angles formed between planets in your birth chart. They can indicate how different parts of your personality interact. The Birth Chart Calculator lets you choose which aspects to display, such as conjunctions, oppositions, and trines. These details add depth to your astrological interpretation.

Getting Interpretations from Your Chart

Once you've generated your birth chart, the calculator provides interpretations of the various planetary positions and aspects. This commentary helps you understand the significance of your chart and how the celestial bodies may influence your life experiences and personal traits.

Exploring the Bigger Picture of Birth Charts

Birth charts are more than just maps of the sky; they offer insights into your potential, strengths, and areas for growth. By understanding the key elements, like the Sun sign, Moon sign, and rising sign, you can gain a clearer picture of yourself. This knowledge can help guide your decisions and interactions throughout life.