Disclaimer: This app only estimates the pregnancy due date based on Naegele's rule for pregnancy due date calculator.
Naegele's rule (Nagel's rule) predicts an estimated due date based on the woman's last menstrual period. This app only provides an estimate for the due date, and does not take into account small changes such as leap years. It also does not take into affect months with less than 31 days. The user is responsible to protect your health information. Always consult an obstetrician and obtain good prenatal care.
Due Date = LMP + 9 months + 7 days
Enter the digits for LMP, 2 digits for month and date and four digits for the year.
