Ovulation Calculator Calculate when you are ovulating to increase your chances of falling pregnant. Enter the first day of your last period and how long your cycle usually lasts (normally between 20 to 45 days and 28 days on average) and Kidspot's ovulation calculator will tell you the approximate days you will next ovulate.
First day of your last period

Your Cycle (days)

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Ovulation Calculator Results

Based on the information you have provided, you will be ovulating bewteen:

{{startDate}} - {{endDate}}

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