PREGNANCY CALCULATOR
Enter the birthmother information below and the calculator will provide an estimated conception date, due date and current fetal age.

Last Menstrual Period:    (MM/DD/YYYYformat)
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: