Definition of Pvifa



Present value interest factor of annuity or PVIFA is a discount factor that is used to calculate the present value of the annuity. An annuity is a stream of exact cash flows equally spread over a timeline. The present value interest factor of an annuity is the sum of all the discount factors used to discount the cash flow of each period.

 


For example, the 6 years annuity factor at 8% will be as follows:

 

Year

Discount factor @ 8%

1

(1+8%)-1

0.925926

2

(1+8%)-2

0.857339

3

(1+8%)-3

0.793832

4

(1+8%)-4

0.73503

5

(1+8%)-5

0.680583

6

(1+8%)-6

0.63017

     

PVIFA

 

4.62288

 

 


The total of 4.62288 is a short form that is calculated using the following formula:

 

Pvifa

 

 


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