Accurate Ovulation Calculator
Identify your fertile days with our ovulation calculator. Enter your last menstrual period date and cycle length to estimate your ovulation window and enhance conception chances.
Calculate your most fertile days and ovulation window based on your menstrual cycle.
Your Fertility Window
Calendar View
Period Start Ovulation Next Period
Understanding Fertility Window
- Ovulation typically occurs 14 days before your next period
- The fertile window includes 5 days before ovulation
- Peak fertility is 24-36 hours before ovulation
- Tracking your cycle helps predict fertile days
Important Notes
- This calculator provides estimates only
- Actual ovulation may vary
- Consult healthcare provider for medical advice
- Not for contraceptive purposes
