Calculate Pregnancy

Select the first day of your last menstrual period:

Date selected: 20-05-2011

Results

The conception probably occurred around: 20-05-2011
(Approximately two weeks after the start of your last menstrual period)

The period of greatest risk for birth defects: 20-05-2011 a 20-05-2011
Five to ten weeks of gestation (number of weeks since your last menstrual period)

Baby's age:

5 weeks of pregnancy: 20-05-2011

10 weeks of pregnancy: 20-05-2011

11-14 weeks of pregnancy: 20-05-2011

23 weeks of pregnancy: 20-05-2011

27 weeks of pregnancy: 20-05-2011

40 weeks of pregnancy: 20-05-2011