Astrology Tool

Composite Chart Calculator - Astrology Composite Chart Calculator & Relationship Calculator

Free composite chart calculator & astrology relationship calculator. Calculate composite chart positions, compatibility, and relationship insights. Our calculator uses astrological principles to determine accurate relationship analysis and compatibility assessments.

Last updated: October 19, 2025

Relationship analysis
Compatibility scoring
Astrological insights

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Composite Chart Calculator
Calculate composite chart positions and relationship compatibility
Composite Chart Analysis

Compatibility Score

85%

Chart Type

Composite

Composite Sun

Virgo

Composite Moon

Virgo

Composite Venus

Virgo

Composite Mars

Virgo

Relationship Analysis

Your composite chart shows a Virgo Sun and Virgo Moon combination. This creates a powerful emotional and spiritual connection with shared values and goals. Your Venus in Virgo and Mars in Virgo suggest a relationship dynamic that combines Virgo love style with Virgo passion.

Recommendation

Excellent compatibility! This relationship has strong potential for long-term success. Focus on communication and shared goals.

Composite Chart Analysis & Astrology

Composite Sun
Relationship identity and purpose

Relationship Identity

Core Purpose & Goals

Shows the relationship's identity, purpose, and shared goals

Composite Moon
Emotional needs and habits

Emotional Connection

Feelings & Intuition

Reveals emotional needs, habits, and intuitive connection

Composite Venus
Love, values, and attraction

Love & Values

Romance & Harmony

Shows how the couple expresses love and shared values

Composite Mars
Passion, conflict, and action

Passion & Drive

Energy & Conflict

Reveals how the couple handles passion, conflict, and action

Composite Ascendant
How the relationship appears to others

Public Image

Relationship Face

Shows how the relationship appears to the outside world

Compatibility Score
Overall relationship compatibility

Relationship Potential

0-100% Score

Calculates overall compatibility based on planetary aspects

Quick Example Result

For birth dates 1990-01-01 and 1992-06-15:

Compatibility

75%

Composite Sun

Gemini

How Our Composite Chart Calculator Works

Our composite chart calculator uses astrological principles and relationship analysis to determine accurate composite chart positions and compatibility assessments. The calculation applies astrological principles to ensure precise relationship analysis and compatibility insights.

Composite Chart Analysis Formulas

Composite Position = (Position1 + Position2) ÷ 2
Compatibility = Sun-Moon + Venus-Mars aspects
Relationship Analysis = Planetary combinations
Recommendation = Based on compatibility score

These formulas ensure accurate composite chart analysis for relationship insights. The calculations follow astrological principles and relationship dynamics.

⭐ Composite Chart Diagram

Shows composite chart positions, planetary aspects, and relationship analysis

Astrological Principles

Composite chart analysis is based on astrological principles and relationship dynamics. These principles ensure accurate relationship assessment for compatibility, communication, and long-term potential. The analysis considers planetary positions, aspects, and individual birth chart interactions.

  • Planetary midpoints: Composite positions are calculated as midpoints between two people's planets
  • Aspect analysis: Harmonious and challenging aspects reveal relationship dynamics
  • House positions: Composite houses show where the relationship's energy is focused
  • Element balance: Fire, earth, air, and water elements in the composite chart
  • Modality analysis: Cardinal, fixed, and mutable qualities in the relationship
  • Synastry integration: How individual charts interact within the composite

Sources & References

  • Astro.com - Astrological CalculationsProfessional astrological software and calculations
  • Astrology.com - Relationship AstrologyExpert insights on composite charts and relationship analysis
  • AstroSeek - Free Astrology ToolsFree astrological calculations and chart analysis tools

Need help with other astrology calculations? Check out our tarot combination calculator and angel numbers calculator.

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Composite Chart Calculator Examples

Composite Chart Calculator Example
Calculate composite chart for birth dates 1990-01-01 and 1992-06-15

Birth Information:

  • Person 1: January 1, 1990
  • Person 2: June 15, 1992
  • Chart Type: Composite
  • Analysis: Relationship compatibility

Calculation Steps:

  1. Calculate composite Sun: Midpoint of both Sun positions
  2. Calculate composite Moon: Midpoint of both Moon positions
  3. Calculate composite Venus: Midpoint of both Venus positions
  4. Calculate composite Mars: Midpoint of both Mars positions
  5. Analyze compatibility: Sun-Moon and Venus-Mars aspects
  6. Generate relationship analysis: Based on planetary combinations
  7. Provide recommendation: Based on compatibility score

Result: 75% compatibility, Gemini composite Sun, harmonious aspects

This indicates good compatibility with potential for communication and intellectual connection.

High Compatibility Example

Strong Sun-Moon and Venus-Mars aspects

90% compatibility, excellent potential

Challenging Aspects Example

Difficult Sun-Moon and Venus-Mars aspects

40% compatibility, requires work

Frequently Asked Questions

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