| For best
results enter in the dates of the first day of your last three menstrual
periods and click "calculate".
If you can not remember these three dates, then enter in the
first day of your last menstrual period and press "calculate". |
|
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) |
|
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|
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| Fertility
information: |
|
|
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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