Hamster Free Woman Calendar is a new personal ovulation calendar of woman cycles, ovulations, and safe days for love. This program can help you to achieve or avoid pregnancy, or even enhance gender prediction. Hamster Free Woman Calendar helps you use a natural contraception method. It shows you the fertile days, ovulation days and non-fertile days. The results are presented as a color-coded ovulation calender. Who needs hamster free woman calendar? You do, if you: Track your cycles on paper (or don't track them at all); are trying to get pregnant; are trying not to get pregnant; want to increase your chances of conceiving a baby of specific gender; don't like being surprised by your periods; want to know your most probable menstruation days several months in advance. Want to become pregnant? You are most fertile during the ovulation, so if you know the time of ovulation, this will help to determine the best days to conceive. Pregnancy calculator shows the probability of conception based on your ovulation time and other factors such as the life span of the egg and sperm.