NoBabyNowLite is a companion for any woman who wishes to prevent pregnancy. NoBabyNowLite is an application that calculates the time of ovulation and generates your personal fertility calendar. Simply enter the length of your menstrual cycle and the date of your last period, and "NoBabyNowLite" will calculate your fertile days. The results are presented as calendar showing your fertile and non-fertile periods in different colors. You are most fertile when you are ovulating, so knowing your time.