The size of your uterus, which will be noted when your initial internal pregnancy exam is performed, can also be a factor in pinpointing the EDD. To find your due date, enter the date of the first day of your last period, and select show your due date. Results are in and you found out youre going to have a baby Get a due date prediction to see when you can expect your baby to arrive.Your fundal height, which is the measurement from your pubic bone to the top of your uterus, is checked by your practitioner at each prenatal visit and helps confirm your due date. Pregnancy milestones such as the first time the baby's heartbeat is heard (around week 9 or 10, though it can vary) and when you first feel fetal movement (on average between 18 and 22 weeks, but it can be earlier or later), can give clues as to whether your due date is accurate. Typically women ovulate about two weeks after their menstrual cycle starts, so the best way to.

Some practitioners perform them routinely, but others only recommend one if your periods are irregular, you're 35 or older, you have a history of miscarriages or pregnancy complications, or the due date can’t be determined based on your physical exam and LMP. Most pregnancies last around 38 weeks from conception. Just be aware, however, that not all women get an early ultrasound. Even if you can’t pinpoint when you conceived, forget the day of your last menstrual period or aren’t sure when ovulation occurred, other clues can help you and your practitioner determine your due date at your first prenatal appointment, including:Īn early ultrasound, which can more accurately date the pregnancy. If you are pregnant and know the first day of your last menstrual period, you can use the American Pregnancy Associations Due Date calculator to estimate. The most common way to calculate your pregnancy due date is by counting 40 weeks from the first day of your last menstrual period (LMP).

Pregnancy due date