Ovulation Date Calculator
The ovulation calculator below can help you determine which days of the month you are most fertile.
You should follow these steps in order to use our calculator:
- Introduce the date of the first day of your last menstruation in the corresponding box following the format day/month/year, for instance: 01/04/2009.
- For more accuracy, fill in the boxes “Penultimate and antepenultimate menstruation”, if you know this information.
- Select the length of your menstruation cycle; if you are not sure, please select “28 days”.
- Press the bottom “Calculate Ovulation Date”
Ovulation Date Calculator
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