What is Basal Body Temperature (BBT)?
Basal Body Temperature (BBT) is the temperature your body reaches early in the morning when at complete rest. Fluctuations in your basal body temperature are connected to the fluctuations of the body's cyclical changes. By tracking your basal body temperature (BBT), you will be able to tell if you are ovulating regularly and on which day of your cycle you should have intercourse.

Is it easy to chart your BBT?
Yes! All you need is a BBT chart and a thermometer to get started. Join our message board community to learn more about BBT charting techniques and find a cycle buddy to help analyze and compare charts with.

Where can I find a printable BBT chart?
Start charting today by downloading one of our FREE printable BBT charts.