Ovulation Calculator

Find out the dates you’re most likely to be fertile – Use the Creation Ovulation Calculator to find out when you’ll ovulate & mark your calendar!

Please select the first day of your last menstrual period:

Usual number of days in your cycle:

Understanding Ovulation

Ovulation happens once in every menstrual cycle when hormone changes triggers the ovary to release a mature egg. This usually happens 12 to 16 days before the next period starts.

What is a Fertility Window?

The period of about 6 days during your menstrual cycle when it is possible to become pregnant from unprotected sex

Key Facts of Ovulation

  • Normally only one egg is released during each ovulation
  • Stress, disruption of normal day to day routine & illness can have an affect on Ovulation
  • Menstruation can occur even if ovulation has not occurred
  • Some women experience pain / aching near ovaries during ovulation
  • An egg lives 12-24 hours after leaving the ovary.