Composite Chart Calculator

The Composite Chart Calculator allows users to input birth details for two individuals and computes their shared astrological elements, including Composite Sun, Moon, Ascendant, and Midheaven positions, expressed in degrees.

Use Our Composite Chart Calculator

How to Use the Composite Chart Calculator

The Composite Chart Calculator helps you calculate combined astrological positions for two people. Follow these steps to input data and get your composite chart results.

Step 1: Input Person 1 Birth Details

  • Enter Person 1 Birth Day: Input a number between 1 and 31. This field is required.
  • Enter Person 1 Birth Month: Input a number between 1 and 12. This field is required.
  • Enter Person 1 Birth Year: Input a year between 1900 and 2024. This field is required.
  • Enter Person 1 Birth Time: Input the time in a 24-hour format, ranging from 0 to 23.59, and ensure it has two decimal places if necessary. This field is required.

Step 2: Input Person 2 Birth Details

  • Enter Person 2 Birth Day: Input a number between 1 and 31. This field is required.
  • Enter Person 2 Birth Month: Input a number between 1 and 12. This field is required.
  • Enter Person 2 Birth Year: Input a year between 1900 and 2024. This field is required.
  • Enter Person 2 Birth Time: Input the time in a 24-hour format, ranging from 0 to 23.59, and ensure it has two decimal places if necessary. This field is required.

Step 3: View Composite Chart Results

  • Composite Sun Position: Calculated as the average of both persons’ birth days. The result is displayed in degrees with two decimal places.
  • Composite Moon Position: Calculated as the average of both persons’ birth times. The result is displayed in degrees with two decimal places.
  • Composite Ascendant: Computed by averaging both persons’ birth years, subtracting 1900, and displaying the result in degrees with two decimal places.
  • Composite Midheaven: Calculated by averaging both persons’ birth months and multiplying by 30. The result is displayed in degrees with two decimal places.

Upon completing these steps, you will have the composite chart calculations showing combined celestial positions, which can be used for further astrological analysis. Ensure that all inputs field are correctly filled for accurate results.