How Many Days Pregnant Am I Based On Ovulation
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.
How many days pregnant am i based on ovulation. Only a few women can accurately track the ovulation days and can guess when they have conceived. This calculation is based upon an average cycle of 28 days. The first day of your lmp counts as the first day of your pregnancy. If you are keeping a track on your ovulation and know the fertilization date you can estimate the due date based on the date of conception.
Calculating an accurate due date is an important first step in pregnancy. The edd can be calculated by adding 266 days to the day of ovulation fertilization. How far along am i. Assuming an average luteal phase of 14 days your fertile days will be 13 to 18 days before your expected period.
For a 28 day cycle this would be days 10 to 16. The calculation of the estimated due date edd is based on the day of the date of ovulation and fertilization. This is because sperm can survive up to five days in the female reproductive tract. Ovulation lasts for 12 to 48 hours but you are potentially fertile for up to seven days and maybe up to 10 days according to the most optimistic studies.
The estimated due date in this case will be 38 weeks 266 days from the date of conception.