How accurate is a conception calculator?

How Accurate are Pregnancy Calculators? According to BabyCenter, only about one in twenty women deliver on their due dates. Its important to understand that a pregnancy calculator based on your conception date will offer a good approximation of the babys arrival.

Is conception date my ovulation date?

Because the human egg is capable of fertilization for only 12 to 24 hours after ovulation the date of ovulation may be taken as being the date of conception.

Does conception mean the day I got pregnant?

The short answer to the question, “Can I find out the exact day I got pregnant?” is, probably not. Determining the exact date of conception is difficult for several reasons. Some things to consider: First of all, pregnancy occurs when an ovulated female egg and and male sperm meet and fertilization occurs.