Weekly compounding

Weekly compounding

The week-based periods Weekly, Biweekly, and 4-Week are quite straightforward since all weeks are the same length. They function in much the same way as month-based periods. The Periodic Rate is determined by dividing the Nominal Annual Rate by the number of periods in a year.

Compound Period  

Period length  

Compounding occurs  

Weekly

1/52 of year

52 times/year (every week)

Biweekly

1/26 of year

26 times/year (every other week)

4-week

1/13 of year

13 times/year (every fourth week)