What techniques are used to calculate ovulation dates?
For future cycles, the calendar or rhythm method is applied as a rough estimate of ovulation. Then your symptothermal data is used to calculate ovulation once available. All available symptoms are analyzed collectively to estimate the closest day of ovulation. When symptoms disagree on the ovulation date, a middle range value is used. Fertility should be assumed to be high well around this date range. Chart shading will help indicate where fertility is highest based upon different recorded symptoms. To understand the differences between different types of analysis, you are encouraged to visit Fertility Instructor.com. This site helps explains the limitations and advantages of recording different fertility symptoms and using this symptoms for analysis.