You may also estimate your delivery date by using the steps 1 and 2 and the chart:įirst, locate the first day of your last menstrual period (in black text). Therefore, dates may have to be adjusted for longer or shorter menstrual cycles. This 3-step method is referred to as Naegele's Rule and is based on a normal 28-day menstrual cycle. Adding 1 year and 7 days would bring you to June 16, 2011, as your estimated due date. Counting back 3 calendar months would be June 9, 2010. Due date calculator Weight gain calculator Week by week pregnancy calendar Chinese gender chart GENDERmaker feedback rate When to take GENDERmaker test Pregnancy Progress Best time for 4D ultrasound Best time to have a baby shower GENDERmaker mobile Contractions Counter List of old wives tales When is my 20 week ultrasound. Lastly, add 1 year and 7 days to that date.įor example: Your last menstrual period began on September 9, 2010. Next, count back 3 calendar months from that date. This method of due date calculation is known as. Therefore the calculator adds 280 days (40 weeks) to your LMP. Your cycle is assumed to be 28 days long, with ovulation occurring at day 14. Your due date is estimated to be 40 weeks after the first day of your LMP. An estimated due date can be calculated by following steps 1 through 3:įirst, determine the first day of your last menstrual period. Our online due date calculator uses a simple method to calculate your due date. The essential fatty acid, DHA omega-3 should be consumed by the mother as it's essential in the building of retina and brain.A typical pregnancy lasts, on average, 280 days, or 40 weeks-starting with the first day of the last normal menstrual period as day 1.

An ample amount of periconceptional folic acid should be consumed by the mother as it restricts fetal neural tube defects, which aids in preventing spina bifida. Blood tests give an accurate result.Ī nutritious and balanced diet is essential for the baby and the conceiving mother.Ī balanced and nutritious diet is very important for both the mother and baby. Urine tests or blood tests can detect pregnancy week by week after the fertilization, however, urine tests can detect after fifteen days after the fertilization. Your due date is calculated by adding 280 days (40 weeks) to the first day of your last menstrual period (assuming you have a 28 day cycle). You can know if you are pregnant or not by pregnancy tests which are based on detection of the hormonal level. The total time period of pregnancy can be divided into three sets each, consisting of three months, which is called a Trimester. The accuracy of the EDD derived by this method depends on accurate. This is the method used by 'pregnancy wheels'. The due date may be estimated by adding 280 days ( 9 months and 7 days) to the first day of the last menstrual period (LMP). You can get the answer of the constant question running in your mind “how pregnant am I?” by using pregnancy calculator by due date. The estimated due date (EDD or EDC) is the date that spontaneous onset of labor is expected to occur. In case, you do not know the due date, you can know it by using Pregnancy due date calculator to calculate pregnancy from due date. Less than ten percent of childbirths happen on the due date while fifty percent of births occur within a week of a given date and ninety percent occur within two weeks of the due date. Babies rarely keep to an exact timetable, so your full-term pregnancy can be anywhere from 37 and 42 weeks. This is an estimated date of when your baby is due.

We cant calculate your due date accurately if the date entered for your last menstrual period is more than 9 months ago or is in the future. Such as, the pregnancy of the first child has a long-time period compared to following pregnancies after it. Please select your last menstrual period. The due date is usually depicted by sonography measurement, but the genuine pregnancy length depends on numerous factors. Childbirth, occur usually after 40 weeks of last mensuration or 38 weeks after insemination.Īt your first visit to the gynecologist, the doctor tends to tell the approximate date of childbirth. Pregnancy is a term, used to define the period of a woman carrying one or two babies until the time of delivery.

Due date calculator week by week