Calculator
Pregnancy Calculator
When was the first day of your last menstrual period?
January
February
March
April
May
June
July
August
September
October
November
December
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31
2004
2005
2006
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2008
2009
2010
2011
2012
2013
2014
2015
2016
2017
2018
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):
Number of weeks you have been pregnant for:
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
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
Calculated conception date:
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