The chances of getting pregnant will vary cycle to cycle and woman to woman and will be dependent on many variables such as the womanâs age, her partnerâs age, their general state of health and lifestyle. In a studyiii, the chances of getting pregnant on each of the days during the fertility window were reported and are shown in the graph below:-
iii Wilcox AJ., et al. NEJM (1995) 333: 1517