You can predict when you will ovulate by using the below ovulation predictor and calculator. Many women wish to know more about their bodies, especially fertility and when they will ovulate. The below tool can help you figure out important dates for you to watch, whether you're trying to have a baby or even trying to avoid a pregnancy (be warned, however, that this is not a very effective method of birth control!).

The below tool assumes you have regular period cycles -- that is, you tend to have your period about once a month on average.