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Ovulation Calculator
Track your fertility window and ovulation dates accurately. Plan pregnancy or avoid conception with our free ovulation calendar.
Average is 28 days
Most Fertile Days
Estimated Ovulation
📅 Fertility Calendar
Sun
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Sat
Period Days
Fertile Window
Ovulation Day
Next Period
Fertile Start
Ovulation
Fertile End
📆 Upcoming Cycles
| Cycle | Period Start Date | Fertile Window | Ovulation |
|---|---|---|---|
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