Fertility Calendar Fertility Calendar
Planning or Preventing Pregnancy by calculating Ovulation
Here is a great resouce to help you either plan pregnancy or prevent pregnancy (the "Rhythm Method"). You can calculate the dates, in a nice graphical format, when you are most fertile, least fertile, when you are most likely to have a boy or girl, and calculate your due date.
Please enter your Menstrual Cycle Data below:
Legend for the Charts:
 |
Luteal phase or Menstruation. |
 |
Low Fertility Days: The time with the lowest likelihood of pregnancy. |
 |
Fertility: The time with the highest likelihood of pregnancy. |
 |
Ovulation: Presence of female mature egg that is capable of being fertilized. |
 |
Conception Boy: Highest chances for having a Boy. |
 |
Conception Girl: Highest chances for having a Girl. |