Payback Period for IT Investments


The length of time required to recover an initial investment through cash flows generated from the investment.





Example: A Human Resource software application that costs $150K and will generate $50K in annual savings in four years.

Initial Cost

$150,000

Year 1 Savings

$50,000

Year 2 Savings

$50,000

Year 3 Savings

$50,000

Year 4 Savings

$50,000


Payback period = $150,000 / $50,000 = 3 years



Example: A Human Resources Application that costs $150,000 and has variable savings each year.

Initial Cost

$150,000

Remaining

Year 1 Savings

$60,000

$90,000

Year 2 Savings

$60,000

$30,000

Year 3 Savings

$40,000

0 (+$10,000)

Year 4 Savings

$20,000

0 (+$30,000)


Payback period = 2.8 years

Payback period:
  • simple
  • widely used
  • easy to understand
  • provides managers with a way to communicate across the organization
  • provides some indication of the level of risk of a project by separating those projects that require a short vs. long time to recover the investment
  • a good initial screening tool to determine the profitability of software or technology investments