ChartOdyssey
English

Private astrology calculator

Astrocartography Calculator

The interactive local SVG map does not send birth details to a tile or calculation provider.

Your details

Birth details

Exact birth time requiredRising sign needs an accurate birth time.

Searches stay in your browser

Birth details stay in this browser. They are not stored or sent to analytics.

Methodology

Transparent rules, local inputs

Derives MC and IC meridians from sidereal time and right ascension, then samples ASC and DSC horizon intersections by latitude. The local SVG supports zoom and scroll panning. Birth details remain in this browser and are never sent to an external calculation service.

Related calculators

Birth ChartCalculate a complete natal wheel with Sun through Pluto, angles, whole-sign houses, aspects, degrees, and a table.Rising SignCalculate your Ascendant from an exact local birth time and birthplace.Chart RulerFind the traditional chart ruler from your Rising sign and see any modern co-ruler separately.