CALCULATE YOUR DUE DATE

First Day of Last Period:          
(Please enter in MM/DD/YYYY format eg:  September 10th 2006 = 09/10/2006)

Average Length of Cycles:        
(22 to 45 - if not sure leave blank and calculator will default to 28)

Average Luteal Phase Length:   (9 to 16)
(9 to 16 - if not sure leave blank and calculator will default to 14)

 

Your Estimated Conception Date is:  

Your Estimated Due Date is:  

Your Estimated Gestation is:  

(Please remember that these dates are just an estimation as a normal length of pregnancy
 lasts from 37 - 42 weeks)