Another option similar to Fertility Friend is this fertility chart service. You can access and save a chart for free, but the premium features are for paying customers only.

Like the idea of charting, but don't want to pay a monthly service charge like Fertility Friend's? This site has one you can download for a one-time fee. But first, read their interesting article about infertility myths.

No one is more qualified to talk about the pros and cons of Fertility Friend then women who've used the service. You'll find honest reviews here, some good and some bad.

Some of Fertility Friend's users are content with their service, but others are not. These reviews are helpful, but be warned that some of them do contain harsh language.

If you're trying to conceive using Fertility Friend, you'll probably find yourself using ovulation prediction kits (OPK's) at some point. Here's a FAQ page that'll give you a great overview and introduction to these tests.

Thinking of signing up for a Fertility Friend membership? This petition was signed by over 450 people who believe its practices are unfair. Should "stormy" be removed?

Using chart systems like Fertility Friend is easier if you have a good grasp on when you ovulate. Find symptoms you should look for and a bit about how to use ovulation prediction kits (OPK's).

You signed up for Fertility Friend, but how much do you really know about your fertility? Take this fun quiz and find out.

Here's the official Fertility Friend page, connecting you with charting information, communities and a free trial; be aware, though: You'll have to pay to use most of the features.

A brief overview of the features you'll find on the Fertility Friend site. It might read like an advertisement for the service, but it does give you an idea of what is offered.

Want to use a chart system like Fertility Friend's to keep track of your fertile periods? This excellent intro will show you how to get started.

Whether you use it to help you conceive or as a contraception supplement, fertility awareness can help you plan your family. Here's a good explanation of how it works and why you shouldn't rely on it alone.