Fertility Window Calendar. This tool helps you pinpoint your likely ovulation date and your most fertile window to set you up for baby. The babymed ovulation and fertility calendar and calculator helps you find the most fertile days of your menstrual cycle and identify your “fertile window.” do you know if you are fertile?
The fertility window calculator allows you to determine your fertility window by inputting the start of your last menstrual cycle, the duration of the period, and how long your cycle is on average. This ovulation calendar estimates when you will ovulate based on the date of your last menstrual cycle and the average number of days between your periods.