Pregnancy Calculator

Of course, this is just a nice tool and cannot be compared to the information you will get from seeing an obstetrician or by having an ultrasound. It is meant for entertainment purposes and does not replace seeing a health care provider.

 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: 

Free JavaScripts provided
by The JavaScript Source