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The Pregnancy Conception Calculator estimates the date of conception based on the expected due date of the pregnancy, last period date, or ultrasound date. The date of conception is the day on which a person's baby is conceived.
Use this pregnancy calculator to find your due date based on the date of your last menstrual period, conception date, IVF three-day or five-day transfer date, or date of your last ultrasound.
Our conception calculator, also known as a reverse due date calculator, estimates when your pregnancy was conceived. When calculating conception based on the due date, we subtract 266 days (38 weeks). When using the last menstrual period, we add 14 days.
This free due date calculator estimates the due date based on the menstrual cycle, ultrasound, conception date, or IVF transfer date.
Sep 28, 2020 · How to Calculate Due Date By Conception. If you happen to know the exact day you conceived, you could calculate your baby due date by counting 38 weeks from the date of conception (38 weeks is said to be the length of human gestation).
If you know when you conceived, our pregnancy calculator calculates your due date by adding 38 weeks to the date of conception. This method of calculation may be more accurate than a LMP due date calculation if you have irregular or consistently longer or shorter cycles than 28 days.
Apr 3, 2019 · Positive pregnancy test? Trying to conceive? Our pregnancy Due Date Calculator can help you work out your estimated due date or when your baby might arrive.
INSTRUCTIONS. Enter date of last menstrual period, gestational age (on today's date or other ultrasound date), date of conception, OR estimated due date to estimate the other dates. Only EDD is affected by cycle length ≠28 days when calculating from LMP, EGA, and EDC. When starting with EDD, all results change depending on cycle length. When to Use
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). Note that your menstrual period and ovulation are counted as the first two weeks of pregnancy.
Our innovative Pregnancy Calculator takes your menstrual cycle into account when calculating your conception or due date. You will need to enter the number of days in your menstrual cycle to obtain accurate results.
