Women around the globe who want to get pregnant are using one of the most efficient methods in order to bear a child- the fertility days calculator . This is simply a tool that can be accessed online that can tell women what are their fertile days- thus the time best to conceive. The use of the tool is in contrast with the age-old belief. Women in the old days believed that couples must have sex around Day 14 of the woman's menstrual cycle if they would like the woman to get pregnant. Now this is a myth. Women can get pregnant even before Day 14 and much later than that date. Ovulation can start occurring even on Day 6 and you can do that with this calculator. Surprised? Well, that is the truth. Now before you get too excited into using the system anchored on these facts, here are some things to remember when you are about to use the fertility days calculator.

• There are factors that we don't know of which greatly affect a woman's fertility. Examples of these are your hormones. Hormones are products of living cells that endlessly circulate in our bodies in forms of fluid and often create stimulatory effect on our cells activity. One of them is Progesterone. Progesterone also known as the warm hormone is responsible in keeping the uterine lining long enough, in terms of measure for fertilized eggs to embed. Estrogens also have an impact on one's fertility. Estrogens are secreted mainly by the ovaries and these help promote the growth and maintenance of the female reproductive system. It is also known for making the cervical fluid to be thin enough to make it fertile. This characteristic makes it easy for the sperm to reach the egg cells faster. If by any account, imbalance happens to any of these hormones, can reduce the chance of fertility.
• Stress can become an adversary of ovulation. It can interfere to women's plans of getting pregnant. Why does stress affect pregnancy? Emotions are coming from the hypothalamus, which is also by the way responsible in secreting hormones that help release the egg cells in women. A lot of stress can make the hormone's activity irregular thus resulting to an irregular ovulation cycle. Or worse, no ovulation can happen. You might also want to know that there are such things as good and bad stress. Bad stress is our normal definition of stress like getting stuck in traffic, work related stuffs, death, etc. Good stress is going to a vacation or getting married are just few examples of it. Good or bad, it is still stress. It affects the ovulation.

Now these two factors plus how you take care of your health can deeply determine if ovulation will ever occur.  Now that you have these things in mind, figure out how the fertility days calculator can work for you. On the web, some sites will ask you to enter the first day of your last menstrual period and the number of days in your cycle. And in no time, you will be presented with your ovulation calendar.

In a nutshell, this method has been used by many women around the world and proven to be effective for those who are not losing hope about conceiving.