Relationship Compatibility and Synastry
Compare two birth charts and see where love, communication, attraction and long-term potential flow naturally or ask for awareness.
Person B
When ready, compare both charts.
Your details are used only to create personal astrological interpretations.
Enter the birth date, time and place for both people.
Once both forms are complete, emotional safety, attraction, communication and long-term relationship rhythm will appear here.
Synastry guide
Synastry questions, answered
Synastry compares two birth charts to show where a relationship may feel secure, magnetic or in need of more conscious communication. It does not reduce a bond to a single compatible or incompatible verdict.
What is synastry?
Synastry compares two birth charts to show where a relationship may feel secure, magnetic or in need of more conscious communication. It does not reduce a bond to a single compatible or incompatible verdict.
What is compared between two charts?
Emotional safety: Moon placements and aspects describe needs around closeness, care and feeling understood. Communication: Mercury contacts show how ideas are exchanged and which language can bring clarity during disagreement. Attraction and closeness: Venus and Mars contacts describe affection, desire, pace and personal boundaries. Long-term balance: Saturn and the wider aspect pattern show responsibility, continuity and areas that need patience.
Can a result be created if birth time is unknown?
Astrofes currently requires an exact birth time for both people. If either time is unknown, the analysis is not created and the system does not assume 12:00.
Emotional safety
Moon placements and aspects describe needs around closeness, care and feeling understood.
Communication / Attraction and closeness
Mercury contacts show how ideas are exchanged and which language can bring clarity during disagreement. Venus and Mars contacts describe affection, desire, pace and personal boundaries.
Is synastry only for romantic relationships?
No. It can also help explore friendships, family ties, work partnerships and parent-child dynamics.
Does synastry predict the future with certainty?
No. It describes relationship dynamics and sensitive areas; it cannot guarantee an outcome or replace personal choices.