The ovulation period refers to the time during a woman’s menstrual cycle when eggs are released from the ovaries to the fallopian tubes. It is also an important period for women to become pregnant. However, calculating ovulation may look different for different people because everyone's menstrual cycle and fertility are different.

However, this standard is not absolute, as some women may have early or late menstruation, or their menstrual cycles may be very erratic. Additionally, some women may experience multiple egg releases during their menstrual cycle, which may cause them to ovulate earlier or later.

Therefore, if you wish to determine when you are ovulating, it is best to consult a doctor or a professional fertility consultant. They can calculate a more accurate ovulation date for you based on your menstrual cycle and fertility. At the same time, having sex during the ovulation period can increase the possibility of pregnancy.