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.
Methodology. The average menstrual cycle is 28 days long. Cycles can range anywhere from 21 to 35 days in adults and from 21 to 45 days in young teens. To find your cycle length, count the days from first day of one period to the first day of the next period.The length of a woman's menstrual cycle will typically vary, with some shorter cycles and some longer cycles.o find your cycle length, count the days from first day of one period to the first day of the next period. The length of a woman's menstrual cycle will typically vary, with some shorter cycles and some longer cycles.