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ClearBlue Easy Fertility Monitor
ClearBlue Easy Fertility Monitor
$179.95
On Sale!

 

Ovulation Calculator

Use our ovulation calculator to predict your most fertile days of the month! Pinpoint it even better by entering the dates for your last 3 cycles.

Predict your ovulation even more perfectly with our Ovulation Test Strips. Plus take 10% off any purchase using coupon code: Intro10

Ovulation Calculator
For best results enter in the dates of the first day of your last three menstrual periods. If you can not remember these three dates, then enter in the first day of your last menstrual period.
The beginning of last menstrual period:
Based on the average menstrual cycle of 28 days, your preceding menstrual period was on: (if this is incorrect, and you know the date feel free to change the date calculated below)
Menstrual period before the above:
For even more accurate calculation a preceding date is needed: (if this is incorrect, and you know the date feel free to change the date calculated below)
Preceding menstrual period:
(approximately 3 months ago)

Your menstrual cycle is approximately: days long
Date of next period should be:
Fertility information:

High fertility
Begin
significant
fertility

Ovulation
End
significant
fertility


CAUTION:
This calendar cannot and should not be used to prevent pregnancy. For cycles shorter than 21 days and greater than 35 days there is a higher likelihood that you may not be ovulating.

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