Due Date Calculator & Fun Birthday Facts

Discover your baby's due date and
  • Your baby's birth stone
  • Birth month flower
  • When she'll be driving
  • Date of graduation
  • And more!
What was the first day of your last period?


This is not your mother's pregnancy due date calculator. We have perfected our FUN due date calculator over the years to give you the most, and the most accurate, information about your due date and stage of pregnancy. Calculating your due date is easy! Simply enter the first day of your last menstral period in the form above, and click the 'What's My Due Date' button. We'll calculate your due date and lots of other fun facts as well!

Already know your due date? Excellent! Check out our Pregnancy Week By Week section for fun birthday facts and information about your week of pregnancy!