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Ovulation Predictor

This tool is a way to estimate when you may or may not be ovulating.  Please note your cycle length is measured from your first day of your period till the next first day of your period.  Menstruation duration is in days.

First day of your last menstrual period
Cycle Length
Menstruation duration
Please, Enter all values correctly.
01 - Menstruation days
02 - Conventionally safe days
03 - Ovulation
04 - Favorable day for conceiving a girl
05 - Favorable day for conceiving a boy
06 - Safe days to conceive