Ovulation calculator
The ovulation happens about 14 days before the expected perios.
Consider the particular fertile time to get your planned child.
The ovulation calculator helps you to identify that phase.
When was the first day of your period?
How long lasts your period in average?
Days
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Legend
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Expected time of ovulation |
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Fertile Days |
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Particular Fertile Days |
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Sources:
Ovulation detection in the human.Kerin J Clin Reprod Fertil. 1982 Mar;1(1):27-54.
Natural family planning indicators of ovulation. Gross BA Clin Reprod Fertil. 1987 Jun;5(3):91-117. |
