Calculating Conception Date

How to Calculate a Conception Date

Conception occurs when a female egg is fertilized by sperm from the male, and is the basis for determining the date on which a baby is due to be delivered. While a gynecologist may take personal data or perform an ultrasound to gauge the age due...

How to Calculate a Baby's Due Date From Conception

If you're pregnant, you want to know your baby's due date. Although only 5 percent of all women give birth on their predicted due date, knowing in advance can affect travel plans and other activities, in addition to being of interest to friends...

How to Find Your Conception Date

According to the American Pregnancy Association, a baby's estimated conception date is between 11 to 21 days after the first day of the menstrual period in a woman who has regular periods. Calculating a conception date only provides a rough...

How to Find Out When You Were Conceived

You know when you were born, but you probably don't know your conception date. Conception dates can help you more deeply understand your family history, or help you determine when you should try to become pregnant if you would like a baby...

How to Find Out Your Baby's Due Date

Calculating your baby's due date is so easy, you can do it yourself without the help of a doctor or other medical professionals. A simple formula, based on the date of your last menstrual cycle, is the basis for making your calculation. You can...

How to Calculate When the Baby Was Conceived

The exact date of conception is rarely ever known, unless you have undergone artificial insemination or in vitro fertilization, according to the American Pregnancy Association. You can approximate the date on which your baby was conceived, but...

How to Find Out an Exact Date of Pregnancy

When you get your first positive pregnancy test, one of the lingering questions you might have is when you actually become pregnant. To calculate the exact date of pregnancy, also known as the date of conception, you must first understand your...

How to Work Out Conception Date From Birth Date

Determining the conception date of a child is more of an estimation than an exact calculation. This is partly due to ovulation. Most women with a consistent 28-day cycle ovulate 14 days after the start of their previous period, notes...

How to Calculate How Many Weeks Pregnant

There are two basic schools of thought that you can use to determine how many weeks pregnant you are. The first bases your pregnancy's progression on the date of your last menstrual period. The other uses the conception date to determine how far...

How to Calculate Pregnancy Weeks With a 30-Day Cycle

The most common methods of dating a pregnancy use the first day of your last menstrual period and the most common length of menstrual cycles, which is 28 days. According to Epigee.org, however, 30 percent of women have menstrual cycles outside of...

How to Find Out Your Due Date When You're Pregnant

Even though only 5 percent of babies are born on their official due date, knowing your due date is important to you and your doctor. The American Congress of Obstetricians and Gynecologists says that your due date is used by your doctor to...

How to Calculate the Date You Conceived a Child

Unless you got pregnant through a procedure such as in vitro fertilization or artificial insemination, the only way to know with 100 percent certainty the date you conceived a child is if you had sexual intercourse only once during your fertile...

How to Tell the Exact Date of Conception in Pregnancy

To calculate your exact date of conception you'll need to know the start date of your last menstrual period, how many days in your menstrual cycle, or when you ovulated. If you don't have that information, you can work backwards from your due...

How to Tell When Your Baby Is Due

Pregnancy is a thrilling time in a woman's life that is often filled with questions and anticipation. The first thing many women want to know is when their baby will be born. This date is not only important to the expecting mother, but also to...

How to Use the Due Date to Find Out When You Conceived

If you just discovered you are pregnant and still are a little befuddled about exactly when this could have happened, you are not alone. Many women are surprised by a pregnancy. Luckily, it's fairly easy to calculate where you are in your...

Development of a Baby in Its Mother's Womb

A child's largest, fastest growth spurt is not during the first post-birth year or adolescence but over the course of pregnancy, especially during the first trimester, or first three months, well before women can detect fetal movements. Regardless...

About Pregnancy Fertilization Calculators

When a woman discovers she is pregnant, her estimated due date may be one of the first things that pops into her head. Although it is possible for women to calculate this date manually, pregnancy calculators are typically easier to use and offer...

How to Calculate the Birthdate of a Baby

The typical pregnancy lasts between 38 and 42 weeks with the average pregnancy length lasting 40 weeks, or 280 days, according to the American Congress of Obstetricians and Gynecologists. Your baby's due date is referred to as the estimated date...

How to Find Out Your Due Date for Pregnancy

If you're pregnant, this is an exciting time, eagerly awaiting the arrival of your baby. Gestation is usually 38 weeks, or 266 days from conception to birth. There are several ways to calculate your due date, but you need to know the date you...

About Pregnancy Milestone Calculators

Pregnancy milestone calculators, also called pregnancy calendars, help women to understand and anticipate the changes going on inside their bodies during the nine long months of pregnancy. Particularly because pregnancy math can be somewhat...

Exercise at Two Weeks Pregnant

Since the pregnancy time line is measured against your last menstrual cycle, in order to know that you were two weeks pregnant, you'd have to be fairly sure of the date on conception. Since your doctor calculates pregnancy based upon your...

All You Need to Know About Pregnancy

Understanding what to expect in normal pregnancy can make mothers less anxious about having a baby. Learning the basics about gestational milestones, physical changes and required nutrients, as well as what are safe and appropriate activities,...