Menstrual Calendar - Ovulation Calculator & Fertility Tracker to Get Pregnant during Period!

Menstrual Calendar is based on real scientific researches. It helps you determine your fertile days of the month, so you can either achieve or avoid pregnancy. * HOW TO USE *To generate your ovulation calendar you should provide the following details:- Date of the last period (on the calendar on the main tab).- Average length of the periods (on Settings tab).- Length of the Luteal Phase (on Settings tab or use default value).The application works best for women with regular menstrual cycles, the average cycle length is also a valid way to predict when the ovulation should happen.