Synastry Chart Calculator

The Synastry Chart Calculator provides an analysis of astrological compatibility between two individuals based on their birth dates, times, and geographic locations, calculating aspects of sun, moon, and other planets to assess their overall compatibility score.

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How to Use the Synastry Chart Calculator

The Synastry Chart Calculator is a tool designed to analyze the astrological compatibility between two individuals by calculating the aspects between their planets. Follow the detailed steps below to successfully utilize this calculator.

Step 1: Enter Personal Details for Person 1

  1. Birth Date:

    Select the birth date from the date picker that appears when you click the input field labeled “Person 1 Birth Date”. Ensure the date is between January 1, 1900, and December 31, 2024.

  2. Birth Time:

    Choose the time closest to their birth time from the drop-down menu labeled “Person 1 Birth Time”. The times are listed in hourly increments from 12:00 AM to 11:00 PM.

  3. Birth Place Longitude:

    Input the longitude of their birth place in the field labeled “Person 1 Birth Place Longitude”. Make sure the value is between -180 and 180.

  4. Birth Place Latitude:

    Input the latitude of their birth place in the field labeled “Person 1 Birth Place Latitude”. Ensure the value is within the range of -90 to 90.

Step 2: Enter Personal Details for Person 2

  1. Birth Date:

    Select the birth date from the date picker that appears when you click the input field labeled “Person 2 Birth Date”. The date should be between January 1, 1900, and December 31, 2024.

  2. Birth Time:

    Choose the time closest to their birth time from the drop-down menu labeled “Person 2 Birth Time”. The available times range from 12:00 AM to 11:00 PM on an hourly basis.

  3. Birth Place Longitude:

    Input the longitude of their birth place in the field labeled “Person 2 Birth Place Longitude”. The value needs to be within -180 to 180.

  4. Birth Place Latitude:

    Input the latitude of their birth place in the field labeled “Person 2 Birth Place Latitude”. The valid range is between -90 and 90.

Step 3: Calculate and Interpret the Results

  1. Once all the necessary data is inputted, click the calculate button to process the synastry chart. The results will generate automatically.

  2. Sun Aspects:

    Review the calculated sun aspects between Person 1 and Person 2.

  3. Moon Aspects:

    Observe the moon aspects and consider how they affect the relationship.

  4. Mercury, Venus, Mars, Jupiter, Saturn Aspects:

    Similarly, examine the aspects for Mercury, Venus, Mars, Jupiter, and Saturn for insights into communication, love, motivation, growth, and discipline respectively.

  5. Overall Compatibility Score:

    The calculator will display an overall compatibility score, which is an average of all the planetary aspects and is expressed as a percentage. Use this percentage to gauge the relationship potential between the two individuals.

This step-by-step guide helps you navigate through the Synastry Chart Calculator, providing you valuable insights into the astrological compatibility of two individuals.