Completely free online tool for calculating the date of the conception of a boy in the form of a calendar.
November 2025
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December 2025
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January 2026
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February 2026
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March 2026
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April 2026
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Menstruation
Favorable days for conception
Favorable days for conception of a boy
Ovulation
Unfavorable days for conception
Ovulation calendar
Fertility days calendar
Menstrual period calendar
Pregnancy calendar
Safe days calendar
Baby gender calendar
Baby conception calendar
Girl conception calendar
Chinese conception calendar
Japanese conception calendar