Moon Phases Compatibility Calculator
Explore the energetic alignment between you and your partner based on your birth moon phases. While not a scientific measure, many believe that the moon phase under which you were born can offer insights into your personality, emotional nature, and how you interact with others. This calculator provides a fun, interpretive look at how two birth moon phases might harmonize or create dynamic energy together.
Understanding Birth Moon Phases
The moon cycles through eight distinct phases, each carrying a unique energetic signature. Astrologically, the moon represents our emotional core, instincts, and subconscious patterns. The phase it was in at your birth is thought to influence these aspects of your personality:
- New Moon: Represents new beginnings, introspection, potential, and a quiet, inward focus. People born under a New Moon are often seen as visionaries, eager to start fresh.
- Waxing Crescent: Symbolizes growth, emerging ideas, and building momentum. Individuals with a Waxing Crescent birth moon are often curious, optimistic, and driven to develop their ideas.
- First Quarter: Associated with action, decision-making, and overcoming challenges. Those born under a First Quarter moon are typically dynamic, focused, and ready to tackle obstacles head-on.
- Waxing Gibbous: Represents refinement, adjustment, and preparation. People with a Waxing Gibbous birth moon are often detail-oriented, analytical, and strive for perfection before culmination.
- Full Moon: Signifies culmination, illumination, emotional intensity, and release. Full Moon babies are often passionate, expressive, and experience life with heightened awareness.
- Waning Gibbous: Linked to reflection, gratitude, sharing wisdom, and dissemination. Individuals born under a Waning Gibbous moon are often philosophical, generous, and enjoy sharing their insights.
- Last Quarter: Represents re-evaluation, letting go, and transformation. Those with a Last Quarter birth moon are often introspective, focused on clearing out the old to make way for the new.
- Waning Crescent: Symbolizes rest, surrender, healing, and deep introspection before a new cycle. People born under a Waning Crescent moon are often intuitive, compassionate, and value quiet contemplation.
How This Calculator Works
This calculator takes your selected birth moon phase and your partner's birth moon phase and provides an interpretive compatibility score and description. The compatibility is based on a simplified astrological interpretation of how these energies might interact. It's designed for entertainment and self-reflection, offering a unique perspective on your relationship dynamics.
Disclaimer
This Moon Phases Compatibility Calculator is for entertainment purposes only and should not be taken as definitive relationship advice. Real compatibility is complex and depends on many factors beyond birth moon phases. Enjoy the insights, but always remember that open communication, mutual respect, and shared values are the true foundations of any strong relationship.
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function calculateCompatibility() {
var yourPhase = document.getElementById("yourMoonPhase").value;
var partnerPhase = document.getElementById("partnerMoonPhase").value;
var resultDiv = document.getElementById("compatibilityResult");
if (yourPhase === "" || partnerPhase === "") {
resultDiv.innerHTML = "Please select both your moon phase and your partner's moon phase.";
return;
}
var compatibilityScore = 0;
var compatibilityDescription = "";
// Define compatibility logic based on moon phase pairings
// This is an arbitrary, interpretive model for demonstration.
// The descriptions are more important than the score.
if (yourPhase === partnerPhase) {
compatibilityScore = 90 + Math.floor(Math.random() * 10); // 90-99
compatibilityDescription = "A deeply harmonious and understanding connection. You share similar core energies and approach life with a parallel perspective. This can lead to profound empathy and shared goals.";
if (yourPhase === "New Moon") compatibilityDescription = "A deeply intuitive and harmonious connection, both partners are focused on new beginnings and shared visions. Great potential for growth together.";
if (yourPhase === "Full Moon") compatibilityDescription = "An intense and passionate connection, full of emotional depth and shared experiences. Both partners understand the power of culmination and release, leading to profound understanding.";
} else {
switch (yourPhase) {
case "New Moon":
switch (partnerPhase) {
case "Waxing Crescent":
compatibilityScore = 85;
compatibilityDescription = "A supportive and forward-moving connection. The New Moon's vision is nurtured by the Waxing Crescent's growth-oriented energy. Excellent for building a future together.";
break;
case "First Quarter":
compatibilityScore = 75;
compatibilityDescription = "A dynamic pairing where the New Moon's potential meets the First Quarter's drive for action. Can be very productive, but requires communication to align initiatives.";
break;
case "Waxing Gibbous":
compatibilityScore = 70;
compatibilityDescription = "An interesting blend of potential and refinement. The New Moon's fresh ideas can benefit from the Waxing Gibbous's analytical approach, leading to well-thought-out plans.";
break;
case "Full Moon":
compatibilityScore = 65;
compatibilityDescription = "A dynamic and often intense pairing. The New Moon brings potential, while the Full Moon brings culmination. Can be highly complementary if both embrace their differences, or challenging if they clash.";
break;
case "Waning Gibbous":
compatibilityScore = 60;
compatibilityDescription = "A reflective connection where the New Moon's fresh start meets the Waning Gibbous's wisdom. Can be a relationship of deep learning, but may require effort to bridge different life stages.";
break;
case "Last Quarter":
compatibilityScore = 55;
compatibilityDescription = "A challenging but transformative pairing. The New Moon's desire for newness can clash with the Last Quarter's need to release. Growth is possible through mutual understanding and letting go.";
break;
case "Waning Crescent":
compatibilityScore = 80;
compatibilityDescription = "A gentle and introspective connection. The New Moon's quiet potential aligns with the Waning Crescent's need for rest and healing, fostering a supportive and understanding bond.";
break;
}
break;
case "Waxing Crescent":
switch (partnerPhase) {
case "New Moon":
compatibilityScore = 85;
compatibilityDescription = "A supportive and forward-moving connection. The New Moon's vision is nurtured by the Waxing Crescent's growth-oriented energy. Excellent for building a future together.";
break;
case "First Quarter":
compatibilityScore = 90;
compatibilityDescription = "A highly compatible and action-oriented pairing. Both phases are about growth and progress, leading to a relationship full of shared initiatives and forward momentum.";
break;
case "Waxing Gibbous":
compatibilityScore = 80;
compatibilityDescription = "A productive and refining connection. The Waxing Crescent's emerging ideas are perfected by the Waxing Gibbous's attention to detail, creating a strong foundation.";
break;
case "Full Moon":
compatibilityScore = 70;
compatibilityDescription = "An exciting and culminating pairing. The Waxing Crescent's growth finds its peak in the Full Moon's intensity. Can be very rewarding, but the Full Moon may feel overwhelming at times.";
break;
case "Waning Gibbous":
compatibilityScore = 65;
compatibilityDescription = "A dynamic connection where growth meets reflection. The Waxing Crescent's optimism can inspire the Waning Gibbous, while the latter offers wisdom and perspective.";
break;
case "Last Quarter":
compatibilityScore = 60;
compatibilityDescription = "A relationship focused on evolution. The Waxing Crescent's drive for newness can help the Last Quarter release old patterns, but requires patience and understanding.";
break;
case "Waning Crescent":
compatibilityScore = 50;
compatibilityDescription = "A challenging but potentially balancing connection. The Waxing Crescent's forward push meets the Waning Crescent's need for rest. Requires effort to find common ground and rhythm.";
break;
}
break;
case "First Quarter":
switch (partnerPhase) {
case "New Moon":
compatibilityScore = 75;
compatibilityDescription = "A dynamic pairing where the New Moon's potential meets the First Quarter's drive for action. Can be very productive, but requires communication to align initiatives.";
break;
case "Waxing Crescent":
compatibilityScore = 90;
compatibilityDescription = "A highly compatible and action-oriented pairing. Both phases are about growth and progress, leading to a relationship full of shared initiatives and forward momentum.";
break;
case "Waxing Gibbous":
compatibilityScore = 85;
compatibilityDescription = "A powerful and focused connection. The First Quarter's drive is supported by the Waxing Gibbous's meticulous planning, leading to successful outcomes.";
break;
case "Full Moon":
compatibilityScore = 75;
compatibilityDescription = "An intense and purposeful connection. The First Quarter's challenges lead to the Full Moon's culmination. Can be very rewarding, but may involve periods of high energy and emotional release.";
break;
case "Waning Gibbous":
compatibilityScore = 70;
compatibilityDescription = "A relationship of growth and wisdom. The First Quarter's action can benefit from the Waning Gibbous's reflective insights, creating a balanced approach to life.";
break;
case "Last Quarter":
compatibilityScore = 60;
compatibilityDescription = "A transformative and sometimes challenging pairing. Both phases involve overcoming obstacles, but the First Quarter builds while the Last Quarter releases. Requires mutual respect for different processes.";
break;
case "Waning Crescent":
compatibilityScore = 55;
compatibilityDescription = "A connection that requires patience. The First Quarter's drive for action may feel intense to the Waning Crescent's need for rest. Finding a balance between activity and introspection is key.";
break;
}
break;
case "Waxing Gibbous":
switch (partnerPhase) {
case "New Moon":
compatibilityScore = 70;
compatibilityDescription = "An interesting blend of potential and refinement. The New Moon's fresh ideas can benefit from the Waxing Gibbous's analytical approach, leading to well-thought-out plans.";
break;
case "Waxing Crescent":
compatibilityScore = 80;
compatibilityDescription = "A productive and refining connection. The Waxing Crescent's emerging ideas are perfected by the Waxing Gibbous's attention to detail, creating a strong foundation.";
break;
case "First Quarter":
compatibilityScore = 85;
compatibilityDescription = "A powerful and focused connection. The First Quarter's drive is supported by the Waxing Gibbous's meticulous planning, leading to successful outcomes.";
break;
case "Full Moon":
compatibilityScore = 90;
compatibilityDescription = "A highly compatible and culminating connection. The Waxing Gibbous's preparation leads perfectly to the Full Moon's illumination, creating a relationship of shared achievements and deep understanding.";
break;
case "Waning Gibbous":
compatibilityScore = 75;
compatibilityDescription = "A reflective and insightful pairing. Both phases are about processing and understanding, leading to deep conversations and shared wisdom. Can be very intellectual and emotionally mature.";
break;
case "Last Quarter":
compatibilityScore = 65;
compatibilityDescription = "A relationship focused on transformation and refinement. The Waxing Gibbous's desire for perfection can help the Last Quarter in its process of letting go, but may involve critical self-reflection.";
break;
case "Waning Crescent":
compatibilityScore = 60;
compatibilityDescription = "A connection that balances preparation with rest. The Waxing Gibbous's analytical nature can support the Waning Crescent's introspection, but finding active engagement may require effort.";
break;
}
break;
case "Full Moon":
switch (partnerPhase) {
case "New Moon":
compatibilityScore = 65;
compatibilityDescription = "A dynamic and often intense pairing. The New Moon brings potential, while the Full Moon brings culmination. Can be highly complementary if both embrace their differences, or challenging if they clash.";
break;
case "Waxing Crescent":
compatibilityScore = 70;
compatibilityDescription = "An exciting and culminating pairing. The Waxing Crescent's growth finds its peak in the Full Moon's intensity. Can be very rewarding, but the Full Moon may feel overwhelming at times.";
break;
case "First Quarter":
compatibilityScore = 75;
compatibilityDescription = "An intense and purposeful connection. The First Quarter's challenges lead to the Full Moon's culmination. Can be very rewarding, but may involve periods of high energy and emotional release.";
break;
case "Waxing Gibbous":
compatibilityScore = 90;
compatibilityDescription = "A highly compatible and culminating connection. The Waxing Gibbous's preparation leads perfectly to the Full Moon's illumination, creating a relationship of shared achievements and deep understanding.";
break;
case "Waning Gibbous":
compatibilityScore = 85;
compatibilityDescription = "A powerful and insightful connection. The Full Moon's clarity meets the Waning Gibbous's wisdom, leading to deep understanding and shared reflection on life's experiences.";
break;
case "Last Quarter":
compatibilityScore = 70;
compatibilityDescription = "A relationship focused on transformation and release. The Full Moon's intensity meets the Last Quarter's need for re-evaluation. Can be powerful for growth, but may involve periods of letting go.";
break;
case "Waning Crescent":
compatibilityScore = 60;
compatibilityDescription = "A connection of intensity and surrender. The Full Moon's emotional peak can be balanced by the Waning Crescent's need for healing, but requires sensitivity and space for both energies.";
break;
}
break;
case "Waning Gibbous":
switch (partnerPhase) {
case "New Moon":
compatibilityScore = 60;
compatibilityDescription = "A reflective connection where the New Moon's fresh start meets the Waning Gibbous's wisdom. Can be a relationship of deep learning, but may require effort to bridge different life stages.";
break;
case "Waxing Crescent":
compatibilityScore = 65;
compatibilityDescription = "A dynamic connection where growth meets reflection. The Waxing Crescent's optimism can inspire the Waning Gibbous, while the latter offers wisdom and perspective.";
break;
case "First Quarter":
compatibilityScore = 70;
compatibilityDescription = "A relationship of growth and wisdom. The First Quarter's action can benefit from the Waning Gibbous's reflective insights, creating a balanced approach to life.";
break;
case "Waxing Gibbous":
compatibilityScore = 75;
compatibilityDescription = "A reflective and insightful pairing. Both phases are about processing and understanding, leading to deep conversations and shared wisdom. Can be very intellectual and emotionally mature.";
break;
case "Full Moon":
compatibilityScore = 85;
compatibilityDescription = "A powerful and insightful connection. The Full Moon's clarity meets the Waning Gibbous's wisdom, leading to deep understanding and shared reflection on life's experiences.";
break;
case "Last Quarter":
compatibilityScore = 90;
compatibilityDescription = "A highly compatible and transformative connection. Both phases are about processing, letting go, and gaining wisdom, leading to a relationship of deep personal growth and mutual support.";
break;
case "Waning Crescent":
compatibilityScore = 80;
compatibilityDescription = "A gentle and introspective connection. The Waning Gibbous's reflection aligns with the Waning Crescent's need for rest, fostering a peaceful and understanding bond focused on healing and release.";
break;
}
break;
case "Last Quarter":
switch (partnerPhase) {
case "New Moon":
compatibilityScore = 55;
compatibilityDescription = "A challenging but transformative pairing. The New Moon's desire for newness can clash with the Last Quarter's need to release. Growth is possible through mutual understanding and letting go.";
break;
case "Waxing Crescent":
compatibilityScore = 60;
compatibilityDescription = "A relationship focused on evolution. The Waxing Crescent's drive for newness can help the Last Quarter release old patterns, but requires patience and understanding.";
break;
case "First Quarter":
compatibilityScore = 60;
compatibilityDescription = "A transformative and sometimes challenging pairing. Both phases involve overcoming obstacles, but the First Quarter builds while the Last Quarter releases. Requires mutual respect for different processes.";
break;
case "Waxing Gibbous":
compatibilityScore = 65;
compatibilityDescription = "A relationship focused on transformation and refinement. The Waxing Gibbous's desire for perfection can help the Last Quarter in its process of letting go, but may involve critical self-reflection.";
break;
case "Full Moon":
compatibilityScore = 70;
compatibilityDescription = "A relationship focused on transformation and release. The Full Moon's intensity meets the Last Quarter's need for re-evaluation. Can be powerful for growth, but may involve periods of letting go.";
break;
case "Waning Gibbous":
compatibilityScore = 90;
compatibilityDescription = "A highly compatible and transformative connection. Both phases are about processing, letting go, and gaining wisdom, leading to a relationship of deep personal growth and mutual support.";
break;
case "Waning Crescent":
compatibilityScore = 85;
compatibilityDescription = "A deeply understanding and healing connection. Both phases are about release and preparing for new cycles, fostering a bond of mutual support through transformation and introspection.";
break;
}
break;
case "Waning Crescent":
switch (partnerPhase) {
case "New Moon":
compatibilityScore = 80;
compatibilityDescription = "A gentle and introspective connection. The New Moon's quiet potential aligns with the Waning Crescent's need for rest and healing, fostering a supportive and understanding bond.";
break;
case "Waxing Crescent":
compatibilityScore = 50;
compatibilityDescription = "A challenging but potentially balancing connection. The Waxing Crescent's forward push meets the Waning Crescent's need for rest. Requires effort to find common ground and rhythm.";
break;
case "First Quarter":
compatibilityScore = 55;
compatibilityDescription = "A connection that requires patience. The First Quarter's drive for action may feel intense to the Waning Crescent's need for rest. Finding a balance between activity and introspection is key.";
break;
case "Waxing Gibbous":
compatibilityScore = 60;
compatibilityDescription = "A connection that balances preparation with rest. The Waxing Gibbous's analytical nature can support the Waning Crescent's introspection, but finding active engagement may require effort.";
break;
case "Full Moon":
compatibilityScore = 60;
compatibilityDescription = "A connection of intensity and surrender. The Full Moon's emotional peak can be balanced by the Waning Crescent's need for healing, but requires sensitivity and space for both energies.";
break;
case "Waning Gibbous":
compatibilityScore = 80;
compatibilityDescription = "A gentle and introspective connection. The Waning Gibbous's reflection aligns with the Waning Crescent's need for rest, fostering a peaceful and understanding bond focused on healing and release.";
break;
case "Last Quarter":
compatibilityScore = 85;
compatibilityDescription = "A deeply understanding and healing connection. Both phases are about release and preparing for new cycles, fostering a bond of mutual support through transformation and introspection.";
break;
}
break;
}
}
resultDiv.innerHTML =
"
Your Birth Moon Phase: " + yourPhase + "" +
"
Partner's Birth Moon Phase: " + partnerPhase + "" +
"
Compatibility Score: " + compatibilityScore + "%" +
"
Compatibility Insight: " + compatibilityDescription + "";
}