Pregnancy Calculator

Enter the date of the first day of your last period in the dd/mm/yyyy format, including the slashes. Then, enter the average length of your normal cycle and the average luteal cycle length. The normal ranges are 22 to 45 days and 9 to 16 days respectively while the defaults are 28 and 14 days; the accuracy of your information is important but if unsure, accept the averages, our defaults. Click on Calculate to generate the results. This information is only an estimate based on the data you supplied. We strongly suggest that you see your doctor for the best.

 
Required Data Entry
Last Menstrual Period First Day mm/dd/yyyy
Average Length Of Cycles 22 - 45
Average Luteal Phase Length 9 - 16
   
Calculated Results
Date Of Conception Estimated (mm/dd/yyyy)
Delivery Due Date Estimated (mm/dd/yyyy)
Fetal Age Estimated (mm/dd/yyyy)

 

Script source: www.csgnetwork.com