The calculator uses the date of birth to determine the zodiac sign of the two people, as each zodiac sign has its characteristics and personality traits associated with it.Īdditionally, the calculation of the birth chart uses the exact time of the birth, as well as the location of the birth, to determine the position of the houses in the chart. A love compatibility calculator is an online application that makes use of astrology to evaluate the compatibility of a romantic relationship between two people by comparing their birth charts.
