Ovulation & Fertility

Predict your next period, ovulation date, and high-fertility window.

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  • Enter your last period to see the next 3-month schedule.
  • The 5 days before and 1 day after ovulation is the most fertile window.
  • Look for signs like increased basal body temperature or clear cervical mucus.
  • If planning pregnancy, taking folic acid and regular exercise are recommended.
  • This tool provides estimates only and should not be used as a primary method of contraception or as a substitute for professional medical advice.
  • Predictions may vary if your cycles are irregular. Use for reference only.