There are lots of different FABMs to help a woman figure out when she is fertile and infertile each cycle. Some have a better efficacy than others, however choosing a method that you will actually follow is way better than badly following another “better” method. Here’s a list of all the FABMs I know about, along with a few things that get commonly get mistaken as FABMs.
If you’ve been thinking about signing up with Natural Cycles for natural birth control or to help you conceive, then here’s a discount to try it out for a year. I’ve been trying out Natural Cycles alongside my regular fertility charting. Here are my thoughts on using Natural Cycles so far.