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Pregnancy Due Date Calculator

Pregnancy Due Date Calculator: When is my baby due?

Just fill in your information below to see when your little one will enter the world!

Pregnancy Calculator
When was the first day of your last menstrual period?
January February March April May June July August September October November December   1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31   2009 2010 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020 2021
Number of days in your menstrual cycle
Likely conception date:
End of first trimester (12 weeks):
End of second trimester (27 weeks):
Your due date is (40 weeks):
(1) Fetal age (from the conception date):
(2) How far along you are in your pregnancy:
How many weeks will you be pregnant on a given date?
January February March April May June July August September October November December   1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31   2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018
Number of weeks you will be pregnant for:
On which date will you be pregnant for the given number of weeks?
The number of weeks:
Calculated date:
Given the birthday or due date, calculate likely conception date
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Calculated conception date:
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Your due date is usually calculated this way : Subtract three months from the first day of your last menstrual period (LMP), then add seven days — that’s your due date the following year… or just use the calculator above 🙂

[Read: How Far Along Am I ]