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Poll

How old were you (will you be) when your first child was born?

Under the age of 20

21 to 25

26 to 30

31 to 35

36 to 40

Over 40

View Results

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Due Date Calculator

How the Pregnancy Due Date Calculator Works

Are you dying to know when your baby is due? Use our handy due date calculator to estimate your baby’s due date. If you’d like to learn more about your current stage of pregnancy, you can look up your week of pregnancy in our Pregnancy Week by Week section.


*Last Menstrual Period:
(MM/DD/YYYY format)

*Avg. Length of Cycles:
(22 to 45) (defaults to 28)

*Avg. Luteal Phase Length:
(9 to 16) (defaults to 14)

 

Estimated Conception:

Estimated Due Date:

Estimated Fetal Age:

   
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Planning Family offers general information and is for educational purposes only. This information is not a substitute for professional medical, psychiatric or
psychological advice. Nothing on this website should be taken to imply an endorsement of Planning Family or its partners by any person quoted or mentioned.