Ovulation Calculator

Calculate your fertile window, ovulation date, and potential due date based on your menstrual cycle.

Understanding Your Menstrual Cycle and Fertility

Key Dates in Your Cycle

  • Fertile Window: Typically 6 days including ovulation day
  • Ovulation: Usually occurs 14 days before your next period
  • Best Days to Conceive: 2-3 days before ovulation

Signs of Ovulation

  • Cervical Mucus Changes: Becomes clearer and more slippery, similar to egg whites
  • Basal Body Temperature: Slight increase (0.5°F/0.3°C) after ovulation
  • Mild Abdominal Pain: Some women experience ovulation pain or "mittelschmerz"
  • Increased Sex Drive: Libido may increase around ovulation

Factors Affecting Ovulation

  • Stress levels
  • Diet and exercise
  • Medical conditions (PCOS, thyroid disorders)
  • Age
  • Medications
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