Welcome to AstrologyChartCalculator.com, where ancient wisdom meets modern astronomy.
We built this tool because we were frustrated. Most free astrology sites rely on “City Lookups.” If you type in “London,” they calculate your chart based on the city center—even if you were born 20 miles away in a suburb. In the world of astrology, where the Ascendant changes degree every 4 minutes, those miles matter.
The Coordinate Advantage Unlike other calculators that estimate your location, we allow you to input your exact Latitude and Longitude. This ensures your House Cusps and Rising Sign are calculated with NASA-grade precision, specific to the exact spot you entered the world.
What We Offer
Full Natal Analysis: Beyond just your Sun sign, we reveal your Moon, Rising, Mercury, Venus, and Mars placements.
Dynamic Visualization: Our real-time chart wheel draws the geometry of your soul, highlighting Trines, Squares, and Oppositions.
Deep Interpretations: We don’t just give you data; we explain what “Mercury in Gemini” actually means for your daily life.
We believe professional-grade astrology should be free, accessible, and scientifically accurate.