How To Calculate Your Due Date Based On Ovulation
The calculation of the estimated due date edd is based on the day of the date of ovulation and fertilization.
How to calculate your due date based on ovulation. 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. A free pregnancy calculator to calculate your due date. I e due date lmp 280 days lmp first day of last menstrual period.
Using lmp method you can calculate the due date by adding 40 weeks to first day of your last menstrual period. This method is based upon the date you conceive a child for which woman need to keep track of ovulation date and 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. If you deliver on your due date your baby is actually only 38 weeks old not 40.
The edd can be calculated by adding 266 days to the day of ovulation fertilization. The first step is to know the first day of your last menstrual period and the length of your menstrual cycle. Use your lmp and cycle length in our pregnancy calculator to discover your own pregnancy calendar. Your due date is only an estimate.
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.