Want a boy or a girl? Then choose "boy" or "girl" and follow the instructions. Our calendar follows exactly the Shettles Methods of Choosing the Sex of the Baby.
Note : This calendar works best if you have a regular 21 to 35-day menstrual cycle. This calendar cannot and should not be used for contraception or to prevent pregnancy. Registering and Logging In may improve the tools experience.
In addition to this calendar, there are a variety of ways to help predict ovulation such as with LH ovulation tests (OPKs) or Fertility Monitors. Or, for an off-line version of the fertility calendar, many women have benefitted from the Ovulation Calendar Wheel, a unique and affordable tool that predicts the ovulation date and is adjustable for short or long cycles.