How many days after a woman’â„¢s period does she ovulate?

Between 11 and 21.

As described in the book “Essential Reproductive Medicine”, ovulation usually occurs 14 days before menstruation. Nevertheless, menstrual cycle length varies among women ‘“ between 25 and 35 days ‘“ which means that ovulation may occur between 11 and 21 days after the first day of menstruation. In the case of the average cycle, which lasts 28 days, ovulation occurs on the 14th day.