Conception date: If conception is known eg, date of insemination, ovulation or egg retrieval , then the due date can be calculated by adding days. Gestation at a future or past date: Use to calculate gestation in the future or past.
First, calculate current gestation using one of the other methods, then go to this section and choose past or future date. Pick up your cycle length. Find out NOW. Use these three simple steps to find out how far along you are in your pregnancy: Figure out when was the first day of your last period or the exact day you conceived.
Enter the relevant dates into the pregnancy week calculator. Just add days to get your estimated due date. There are more than , assisted reproductive technology cycles performed each year in the United States, resulting in about 77, or more babies born a year, according to the Centers for Disease Control and Prevention CDC. If you are part of the growing tribe of in vitro fertilization IVF moms, you can calculate your due date more precisely using your IVF transfer date. An early ultrasound, which can more accurately date the pregnancy.
Just be aware, however, that not all women get an early ultrasound. 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.
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. Whether you're trying to avoid being very pregnant in the middle of summer or are a teacher who wants to maximize time off with your little one, you can try to time when you conceive in order to "plan" your due date.
But even if you're one of the lucky ones who's able to get pregnant when she really wants to, just remember that you probably won't be able to map out exactly when you'll give birth to the day or even the week or month!
Still, you can try our Ovulation Calculator , which uses the date of your last menstrual period and your typical cycle length to discover the days you're most likely to be fertile and increase your chances of conceiving.
Yes, your due date can change. Every pregnancy is unique, and only a small percentage of babies are born right on time. Babies are typically born between weeks 38 and 42, and it's totally normal for your baby to arrive any time during this window. If your baby is born pre-term , your doctor will be able to advise you on any extra care your baby might need. On the other hand, if your baby isn't born by the end of week 42, your doctor may suggest inducing the labor to bring on a vaginal birth , or he may discuss the option of a cesarean section with you.
Now that you know how far along you are, it might be helpful to know that pregnancies are often referred to in weeks and trimesters. Take a look at this pregnancy timeline for a breakdown of the weeks, months, and trimesters of pregnancy :. Here are some of the things you can expect in each trimester of pregnancy :. First trimester weeks : You might notice some early signs of pregnancy , such as morning sickness and food cravings.
Your provider will be able to confirm your pregnancy and set up your prenatal visits to make sure you and your baby stay healthy and safe. Second trimester weeks : This trimester is often referred to as the honeymoon phase of pregnancy.
You may feel as if you have some extra energy to get things done, like baby-proofing your home, going to prenatal classes, and doing some gentle pregnancy exercise. If you aren't already, this may also be a good time to start doing Kegel exercises to strengthen your pelvic floor muscles.
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