While Sri Mahalakshmi astrology To determine whether a person has Mangal Dosha, you typically need their complete birth details, including the date, time, and place of birth. A Manglik calculator or a qualified astrologer can then analyze the information to see the position of Mars in the birth chart and assess whether Mangal Dosha is present. Keep in mind that beliefs about Mangal Dosha and its impact on a person's life are rooted in traditional astrology and may vary among different astrological traditions. Additionally, many people do not consider Mangal Dosha to be a significant factor in modern times.