Ovulation Calculator
Menstrual periods are different from woman to woman and month to month. Use this calculator to see when you may be ovulating to help find your most fertile days.
NOTE: This tool cannot and should not be used to prevent pregnancy. Results are estimates and actual ovulation will vary for each woman.
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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