App description

Enter a value, select and click on the "Calculate" unit. The result will be displayed.

Usage example

Input data:

The first day of the last phase (mm/dd/yyyy): January; 1; 2009

The average number of days in your menstrual cycle: 28

Click "Calculate" to output data

M best conception period: 12/1/2009 or 18/1/2009

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