Astrology & Self-Discovery
Dive into astrology with tools for natal charts, synastry, Saturn returns, and numerology to discover insights about yourself and your relationships.
9 calculators in this toolkit
Natal Chart Calculator
Calculate your zodiac sun sign index based on your birth date. Provides a simplified natal chart starting point from birth year, month, and day.
Synastry Chart Calculator
Calculate relationship compatibility by averaging the compatibility scores of two partners in a synastry chart analysis.
Composite Chart Calculator
Calculate the composite midpoint between two planetary longitudes to create a composite relationship chart.
Saturn Return Calculator
Calculate the approximate years of your first and second Saturn returns based on your birth year. Saturn takes about 29.5 years to orbit the Sun.
Transit Calculator
Calculate the angular separation between a natal placement and a current transiting planet to identify active aspects.
Dominant Planet Calculator
Determine which planetary influence is strongest in your chart by comparing weighted scores for the Sun, Moon, and Rising placements.
Numerology + Astrology Profile Calculator
Blend your numerological life path number with your sun sign index to create a combined profile score.
Sidereal vs Tropical Calculator
Convert between tropical and sidereal zodiac degrees using the current ayanamsa offset of approximately 24 degrees.
Vedic Horoscope Calculator
Calculate your approximate Vedic (sidereal) sun sign, nakshatra, and element using Lahiri ayanamsa correction. This is a simplified client-side approximation; for precise charts, an ephemeris-based backend is required.