Ovulation Calculator

Menstrual periods are different from woman to woman and month to month. Use this calculator to see when you may be ovulating to help find your most fertile days.

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Usual number of days in your cycle

Here are the results based on the information you provided

Your next most fertile period is {{ fertileFrom }} to {{ fertileUntil }}.

If you conceive within this timeframe, your estimated due date will be {{ dueDate }}.