

You should also know that a man’s sperm can stay alive inside your uterus and fallopian tubes for several days after intercourse. Conception date calculation We assume that the estimated due date is 40 weeks from the first day of the last period in your pregnancy calculation and that the conception occurs two weeks into your menstrual cycle. If your cycles are irregular, this method may not work for you.

Also, remember that these estimates are based on the average woman’s regular 28-day menstrual cycle. You can even become pregnant during your menstrual period. It is possible to become pregnant at any time during the month, not just during your ovulation period. From first day of your period to the first day of your next period. Calculate Based On: First Day of Last Menstrual Period. Keep in mind that this method isn’t 100% accurate. Pregnancy Calendar and Due Date Calculator. Ovulation is a normal part of a woman’s monthly cycle, and it usually happens about two weeks after your menstrual period ends. This should give you the start of your ovulation period, when your body is most fertile and likely to become pregnant. You can use our pregnancy calculator to help you calculate your dates. To estimate your conception date based on your menstrual cycle, simply add approximately two weeks from the first day of the last menstrual period you had before you became pregnant. How do I go about working out the due date of my child or the conception date.
