Birth Calculator

Want to know when your baby will be born? Give our pregnancy due date calculator a try! It's easy to use. To find the estimated due date enter the fields in the red box and click Calculate Forward. Or if you know your estimated due date you can calculate backwards by entering the fields in the blue box and clicking Calculate Backward.

First day of last menstrual period: ,


Estimated date of conception:
End of 1st trimester (12 weeks):
Date to book your birthing class:
End of 2nd trimester (27 weeks):

Estimated Due Date: ,