Health & Fitness

Pregnancy Due Date Calculator

Expecting a baby? Congratulations! Our Pregnancy Due Date Calculator estimates your baby's due date based on your last menstrual period (LMP) or conception date. The calculation uses the standard 280-day pregnancy duration (Naegele's rule).

First Day of Last Period

Cycle Length (days)

Results

Enter a date to see your results.

How to Use

Choose whether to calculate from last menstrual period or conception date.
Enter the date and your cycle length (if using LMP).
View your estimated due date and current pregnancy progress.