If your menstrual cycle is generally regular,
you can use an ovulation calculator
to find out approximately when you will ovulate as
well the fertile days in your monthly cycle.
Below is a sample ovulation calendar, generated
by MyMonthlyCycles.com.
The MyMonthlyCycles free ovulation calendar forecasts your fertility
cycle - the fertile days before ovulation, the date of ovulation, and
(since the egg can live approximately 12-24 hours), the day following
ovulation.
Using MyMonthlyCycles ovulation calendar is simple! You can
enter your key cycle dates (last period, cycle length). Or,
if you're using
MyMonthlyCycles free menstrual and fertility calendar ,
it can instantly fill in your data and auto-calculates your
average cycle length.