With UniGuide’s free, online astrology compatibility calculator, you’ll get insights into the cosmic dynamics of your relationship with another person, whether it’s a new crush, your life partner, a friend, family member, or coworker. Simply enter your birth information and that of another person, click the Calculate button, and wait for your immediate results. Be sure to scroll down to read the details about the relationship dynamics at play.
Your synastry results include both partners’ zodiac signs for Sun, Moon, Mercury, Venus, Mars, Jupiter, Saturn, Uranus, Neptune, Pluto, and the Ascendant (Rising Sign). It then analyzes major aspects between your charts: Conjunction, Sextile, Square, Trine, and Opposition, with harmonious and challenging interpretations.
Harmonious Aspects: This aspect creates playful, affectionate chemistry. Mars energizes Venus, while Venus softens Mars person’s drive. It supports romance, attraction, and fun. Challenging Aspects: Because it’s easy, the spark may lack intensity over time unless both actively nurture passion.
Harmonious Aspects: This is a joyful, uplifting aspect. Jupiter expands the Sun person’s confidence, while the Sun energizes Jupiter person’s optimism. Challenging Aspects: The ease may lead to overconfidence or avoidance of discipline. A’s Jupiter Trine B’s Moon Harmonious Aspects: This aspect fosters generosity, nurturing, and warmth. Emotional support flows easily between them.
A’s Ascendant Conjunct B’s Sun Harmonious Aspects: This aspect creates instant recognition and attraction. The Sun person sees the Ascendant person as someone who reflects qualities they admire, while the Ascendant person feels energized by the Sun person’s presence. The two balance each other when it comes to self-expression and the best qualities in each other’s personality. Challenging Aspects: Tension can arise if the Sun person feels the Ascendant isn’t living up to their potential, or if the Ascendant feels overshadowed by the Sun person’s ego. Each person’s approach to life could lead to competition for attention.
UniGuide is dedicated to nature and animal lovers, spiritual seekers, and mythology fans.
©2025 UniGuide Media LLC
All Rights Reserved.
UniGuide participates in affiliate programs in which I may earn a small commission if you buy products you link to from UniGuide. Please see my Disclosures for details.
I donate 10% of UniGuide’s profits to animal welfare, wildlife conservation, and environmental charities. Learn more on About UniGuide.
UniGuide Media LLC
Sausalito, CA 94965
