See Pregnancy Calculator By Period
PNG. If you deliver on your due date, your baby is actually only 38 weeks old. Your due date is calculated by adding 280 days (40 weeks) to the first day of your last menstrual period (assuming a 28 day cycle).
Childbirth, occur usually after 40 weeks of last. Last period conception date i know my due date. Avoid disappointment of a false negative by not testing too early.
Try our pregnancy test calculator to find out more.
Note that your menstrual period and ovulation are counted as the first two weeks of pregnancy. If you fill in the start date of your last period, it takes that date and adds 40 weeks (280 days) to that date (assuming you've chosen a 28 day. Additionally, it is helpful to determine how in order to fully understand how the calculator works, follow the instructions below. Please provide the first day of your last menstrual. Use this pregnancy calculator to estimate your due date, see how many weeks pregnant you are and find out your probability of giving birth on certain dates. Calculate when to take a pregnancy test based on your cycle dates. Menstrual period calculator to estimate your next period and keep a track of your monthly ovulation and menstrual cycle, to analyse high and low chance of pregnancy. The menstrual cycle is counted from the first day of one period to the first day of the next.