Menstrual cycle:
From to
From to
Menstruation:
From
to
From
to
Ovulation:
Fertility
From
to
Fertility
From
to
First day of your last period
Example: 12/12/2014
Average length of your menstrual cycles
Between 22 and 45 (28 days normal)
Duration of menstruation
Between 1 and 10 (7 days normal)
