Review and make any changes to automatic payments or deductions you have scheduled. Adjust your automatic withdrawal or bill-pay dates to align with your new pay dates. Consider adjusting your 403(b) or 457(b) contributions temporarily during the transition period.
To calculate menstrual cycle length, you count the number of days from day one of your period (CD 1) up to, and including, the day before the next period starts. The count does not include the first day of the next menstrual period, because that's Cycle Day 1 of the next cycle. Your average cycle length displays. 2  Each time you track your next period, your cycle length is updated! 3  Use My History/Quick History, or the Menstrual Cycle Chart, to see your average, shortest and longest menstrual cycle length.
Say your cycle is 28 days one month, 21 days the next month, and 32 days the following month. Keep a record of your menstrual cycles for several months. Then subtract 17 from your shortest cycle and 11 from your longest cycle.