Naegele’s Rule & Formula – Explained Clearly

Naegele’s Rule & Formula – Explained Clearly

Naegele’s rule is very important when it comes to estimating the expected date of delivery (EDD) of a pregnant female. The last menstrual period or LMP is very important to calculate the estimated or expected delivery date, therefore LMP is very important.


Innaccuracy of Naegele’s Rule

  • This rule is just an estimation and is not 100% accurate at all. Because all women have a different menstrual cycle and they usually vary. Therefore this rule is just an estimation.
  • The patient might have forgotten their the date of their last menstrual cycle
  • Contraceptives
  • Bleeding before or after pregnancy

Calculation Formula

Add one year to the LMP and then subtract 3 months. And then add 7 days to the first day of last menstrual period also known as LMP.


Learn More About MadeForMedical.Com

Medical Disclaimer:

The information provided on this website (www.madeformedical.com) is only for educational purpose and is Copyrights Protected.

While we tried hard to write quality articles but still, the articles and the information within them is not guaranteed to be free of factual errors or typos and hence may not be correct. You are advised to independently verify the claims in the articles and make your own conclusion.