Relationship Astrology
Synastry
Compare two birth charts: 7 dimension scores across five relationship types, with your strongest side and where it takes the most work
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About This Tool
What it does
Compare two charts to reveal relationship dynamics.
Who it’s for
For those exploring the compatibility and dynamics between two people.
What you need
Two people’s birth data
Related Tools
Composite Chart
A synthesis chart built from the midpoints of two natal charts.
Davison Chart
A real chart from the average birth date and location of two people.
Birth Chart
The sky at birth: wheel plus 90°/45° dial views.
Save Your Chart
Save your birth details once and reuse them across every tool.