Avoid Pregnancy

The Ovulation Calendar Calculator can help you lower your chance of unwanted pregnancy by calculating days you are fertile, and warning you to abstain from having sex during those days.





Step1: Select your Goal

On the bottom left corner of the main form, you have an option to select one of four goals; select the first goal "Avoid Pregnancy". Select this option if you want reduce your chances of unwanted pregnancy.
Step2: Select the date of your last period

First make sure you read the "getting started" document . Then select the date of your last period. The accuracy of the graph calculated depends on you periodically updating the date of your last period. You should keep this information updated at least once every 8 weeks.
Step3: Calendar
The calendar will show your ovulation cycle, the days you should abstain from having sex will be marked with an x. These days represent days you are more likely to get pregnant. Click on any calendar day, and you will be given day specific advice. However, you should not use this program as an exclusive means of birth control. There is always a small chance that the calculations on the calendar are not correct.