Pregnancy Conception and due date Calculator

Enter the mother's pregnancy information into this calculator and it will provide an estimated conception date, birth due date, and an estimated current fetal age.

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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