Use the calculator below to help estimate due date, conception date and current fetal age of your child. This calculator is not intended to be used in place of professional diagnosis of a qualified medical doctor.
 
Last Menstrual Period:        
                              (MM/DD/YYYY format)

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

Average Luteal Phase Length:   (9 to 16)
                              (defaults to 14)




Estimated Conception:         
Estimated Due Date:           
Estimated Fetal Age:

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