Read in Tamil If you are planning a pregnancy it is essential to know the days when you are most fertile. Your most fertile days are the days between the 8th day of your menstrual cycle to the 19th day of the same cycle where the first day of your period is considered to be the first day of your cycle. Having sex during your fertile period increases your chances of conception and thereby getting pregnant. Here are few ways in which you can find out your most fertile days. Keep track of your ovulation You are most fertile five