Ovulation Calculator

Free Ovulation Calculator Online

Our online ovulation calendar is free. It’s more aptly an ovulation calculator, versus a calendar, but there is a date feature.  The free ovulation calculator will help you determine when you’re most fertile and when is the best time to get pregnant, so that you can increase your chance of getting pregnant (or avoid getting pregnant) please use are ovulation calculator each month, along with a calendar. All you need to do is enter the first day of your last period. Assuming you’re on a 28-day cycle the online ovulation calculator will do the rest. Similar to the pregnancy calculator, it will also provide you a tentative due date.

pregnancy due date

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Signs of Ovulation

  • Rise in basal body temperature, typically 1/2 to 1 degree, measured by a thermometer
  • Higher levels of luteinizing hormone (LH), measured on a home ovulation kit
  • Cervical mucus, or vaginal discharge, may appear clearer, thinner, and stretchy, like raw egg whites
  • Breast tenderness
  • Bloating
  • Light spotting
  • Slight pain or cramping in your side
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