Thursday 30 April 2015

Annuity Payback Period Example

Annuity Payback Period Example

Mr. Shahid wants to start a new business with initial investment of $ 1400. Mr. Shahid is expecting a constant cash inflow per year i.e. $ 300. Calculate the payback period.

Initial Investment
$ 1400
Cash flow ( 10 Years)
$ 300

Solution

Formula for payback period for annuity

= Initial investment / Cash inflow (during years)
= $ 1400/$300
=4.66 Years i.e 4 years & 8 months

Alternate Methods

Years
Recovery during the year
Cumulative
Initial Investment
($ 1400)
$ 1400
Year 1
$ 300
$ 1100
Year 2
$300
$ 800
Year 3
$ 300
$500
Year 4
$300
$200
Year 5
$300
($ 100)

1.       4 years
2.       =200/300 = .66 months (divide year 4 cumulative balance by amount to be recovered in year 5)
3.       4 years + .66 months

Comments on Example


1.       Formula provides a quick way of calculating payback period