Free Composite Chart

Generate a free composite chart - the midpoint chart that reveals the soul and purpose of a relationship. Enter birth data for two people. No sign-up required.

A composite chart is built differently from a synastry comparison: instead of overlaying two separate charts, it takes the midpoint between each pair of planets across both people's charts and treats that midpoint as a single, third chart representing the relationship itself. The composite Sun shows the relationship's core purpose, the composite Moon shows its emotional tone, and the composite Venus shows how affection and shared values move between the two people. The composite houses show which areas of life the relationship is built around. Because it needs a midpoint for every planet, this tool requires birth date, time, and location for both people to calculate accurately.