Using both the date of your last period and the length of your regular cycle, or exact date of conception, our Due Date Calculator will quickly work out your estimated due date, tailoring it accordingly for longer, shorter, and average cycle lengths. Luckily, our Due Date Calculator can help. Enter the first day of your last menstrual period: Enter your due date: Enter your birth date or due date: Results. Only about 4 of babies are born on their estimated due dates but the majority (70) are born within 10 days either side of their due dates. Babies rarely keep to an exact timetable, so your full-term pregnancy can be anywhere. The Due Date Calculator calculates your estimated due date (EDD), which is an ESTIMATE of the day you are likely to go into labor spontaneously (without medical intervention). Unless you can pinpoint exactly what point of your ovulation cycle you were in at the time of fertilization, it’s difficult to know how far along you are and what date you’ll meet your baby. What would you like to calculate My estimated conception and due date First day of my last menstrual cycle Conception date from known birth date or due date. This is an estimated date of when your baby is due. That means that simply estimating nine months from the day you take a pregnancy test isn’t going to calculate your due date, and, even so, factoring in a few weeks here and there for ovulation won’t either. Many won’t be aware of their pregnancy until their first missed period, and by that time they could be up to five weeks in. Are you pregnant but youre not sure exactly when you conceived You have several options for determining your conception date: An ultrasound is the most. In the case of Vitro Fertilization (IVF), the date of conception will be known accurately, and EDD can be calculated by adding 266 days to that date.

Most expectant mothers don’t realize that both menstrual and ovulation periods count as the first two weeks of pregnancy. For instance, someone born on January 24 th 1980 is likely to have been conceived around May 3 rd 1979. Example conception calculation and result. Enter birthday, or due date to find date of conception. This conception calculator will only ask you to input the length of the menstrual cycle and the date of the first day of the last period in order to discover this date for you. While it’s true that most pregnancies last 40 weeks, there are other factors at play which will determine your due date. Conception Date Calculator Enter your birthday and how many weeks early or late you were born to find esitmated concpetion date.

Conception date to due date calculator