Ovulation Calculator
Estimate your fertile window based on your menstrual cycle. Not for birth control use.
Important Dates for This Cycle
Ovulation Window
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Most Probable Ovulation
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Intercourse Window
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Pregnancy Test Date
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Next Period Start
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Due Date If Pregnant
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May 2025
Fertile Days
Ovulation Day
Next 6 Cycles
Key Features:
- Calculates ovulation dates, fertile windows, and next period dates
- Interactive calendar highlighting fertile days in green
- Predicts next 6 cycles for long-term planning
Common Uses:
- Family planning and conception
- Tracking menstrual cycles naturally
- Identifying optimal days for pregnancy
- Monitoring cycle regularity
How to Use:
- Enter your details: Input the first day of your last period and average cycle length.
- Click “Calculate”: Get instant results for ovulation, fertile days, and more.
- View the calendar: See highlighted fertile days and ovulation date.
- Planning: Check predictions for the next 6 cycles.
Perfect for women tracking fertility, this calculator provides accurate estimates while reminding users to consult healthcare providers for medical advice.