ovulation calendar & calculator
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You can increase your chances of getting pregnant if you know on which days of your cycle you are at your most fertile - try our ovulation calculator (ovulation calendar) to find your most fertile days.

Enter the date of your last menstrual cycle and your average cycle length into the simple calculator below to find out the most fertile days of your next cycle. This tool works best for those with a regular menstrual cycle.

My Last Menstrual Period (LMP) was:

Select the date of the first day of your Last Menstrual Period (LMP) and number of days in your cycle, then click the button.

   

Usual number of days in your cycle:   

My Most Fertile Time:

2009
April
8
Mon
2009
April
7
Mon

 

You next most fertile period is ? to ?
If you conceive within this timeframe, your estimated due date will be ?

What's Next?

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