Conception Due Date Calendar Calculator

A free pregnancy calculator to calculate your due date.

Conception due date calendar calculator. Another way to do it is to subtract three months from the first day of your last period and add seven days. 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. Your due date is calculated by adding 280 days 40 weeks to the first day of your last menstrual period assuming a 28 day cycle. Most pregnancies last around 40 weeks or 38 weeks from conception so typically the best way to estimate your due date is to count 40 weeks or 280 days from the first day of your last menstrual period lmp.

Select the date of the first day of your last menstrual period in the space provided. What exactly is the date of conception. If you know when you conceived our pregnancy calculator calculates your due date by adding 38 weeks to the date of conception. Select your average cycle length from the dropdown menu.

The date of conception is the day on which a person s baby is conceived. The pregnancy conception calculator estimates the date of conception based on the expected due date of the pregnancy last period date or ultrasound date. Your due date is only an estimate. Use your lmp and cycle length in our pregnancy calculator to discover your own pregnancy calendar.

And that s how most healthcare providers do it. The babymed pregnancy due date and conception calculator precisely calculates your baby s estimated due date based on your last menstrual period or other parameters. If your menstrual cycle length is the average length 28 day cycle your menstrual cycle probably started about two weeks before you conceived. Note that your menstrual period and ovulation are counted as the first two weeks of pregnancy.

Your due date the gestational age age from conception to birth of your baby and a trimester timeline will appear in the window next to the calculator. Reverse due date calculator to calculate conception dates this free online conception calculator will determine the conception date including the day of the week based on your pregnancy due date ultrasound or the 1st day of your last menstrual period lmp.