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Estimate Conception, Due Date, and Gestational Age

First Day of Last Menstrual Period:         (MM/DD/YYYY format) 

Average Length of Cycles:      (22 to 45)
                              (defaults to 28)


Estimated Conception: Estimated Due Date: Estimated Fetal Age:

Information for this site provided by Erin Houghton, MS, CGC, Genetic Counselor and Lindsey Morse, MS, CGC, Genetic Counselor Ferre Institute, Inc