
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. From first day of your period to the first day of. Luckily, our Due Date Calculator can help. Pregnancy Calendar and Due Date Calculator First Day of Last Menstrual Period. For expectant mamas focused on having solid health information at their fingertips, you can’t go wrong with WebMD’s pregnancy app. 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. Babies rarely keep to an exact timetable, so your full-term pregnancy can be anywhere from 37 and 42 weeks. 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. This is an estimated date of when your baby is due. Your estimated due date is commonly calculated by. 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. Your due date, also known as your estimated date of delivery, is the approximate date your labor might begin. and videos of fetal development, a contraction timer, day-by-day pregnancy calendar, an active community of moms, kick tracker, and due date countdown. Pregnancy usually lasts 280 days (40 weeks) from the first day. Most expectant mothers don’t realize that both menstrual and ovulation periods count as the first two weeks of pregnancy. This interactive Due Date Calculator will help you estimate the date your baby will arrive. 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).

While it’s true that most pregnancies last 40 weeks, there are other factors at play which will determine your due date. The estimated due date (EDD or EDC) is the date that spontaneous onset of labor is expected to occur.
