The benefits of fertility awareness methods are that they're usually free or cheap, have no side effects, and help you learn about your body and your fertility. (plannedparenthood.org)
The calendar method is most effective when you combine it with other fertility awareness methods, like the temperature and cervical mucus methods. (plannedparenthood.org)
Many women, especially those who are actively trying to get pregnant and having some trouble — or who are using certain fertility awareness methods — track other fertility indicators as well. (mindbodygreen.com)