Ovulation Calculator: Best Days to Get Pregnant

This ovulation date calculator uses commonly recognized "best-guess" methods to help estimate the days you are most likely to ovulate, and hence, have the best chance to conceive. However, there are several more scientific methods to help you pinpoint your actual dates of ovulation. We therefore suggest that you consult with your doctor if you need to be more precise.
First Day of Last Period:

Days in Your Cycle: