Conception Calendar Calculator Due Date
If your cycle is 28 days long your next period should start 28 days from the first day of your last period.
Conception calendar calculator due date. 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. Our calculator estimates your due date based on lmp your average cycle length and your luteal phase length. The calculator also estimates a possible range of days during which sexual intercourse might have led to conception based.
Calculate a conception date based on your due date a dob or your last menstrual period. 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. The edd can be calculated by adding 266 days to the day of ovulation fertilization.
The ovulation calculator estimates when you ll ovulate by counting back 14 days from the day you expect your next period. How we calculate your fertile days. 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.
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 expected date of delivery edd and estimated conception date computed by this calculator are for informational purposes only and by no means shall be used as the exact dates for these events. Note that your menstrual period and ovulation are counted as the first two weeks of pregnancy.
If your menstrual cycle length is the average length 28 day cycle your menstrual cycle probably started about two weeks before you conceived. Our ovulation calculator gives you the dates you re most likely to be fertile over the next several months. And that s how most healthcare providers do it.
The first step is to know the first day of your last menstrual period and the length of your menstrual cycle. A free pregnancy calculator to calculate your due date. This would bring you back to your rough conception date.