Definition of Profitability Index



Profitability index is a tool for assessing the projects’ viability while appraising investment opportunities. The index is calculated using the present value of cash inflows divided by the initial investment. If the index shows a value higher than 1.0 the project is worthwhile. The real use of profitability index during capital rationing situations and you have to choose between multiple projects having a profitability index of above 1.0.

 


Name of Project

Project A

Project B

Project C

Year 1

 $10,000

 $12,000

 $15,000

Year 2

 $10,000

 $12,000

 $15,000

Year 3

 $10,000

 $12,000

 $15,000

Year 4

 $10,000

 $12,000

 $15,000

Discount Rate

10%

12%

15%

PV of Cash flows

$31,699

$36,448

$42,825

Initial Investment

 $30,000

 $35,000

 $40,000

Profitability Index

 1.06

 1.04

  1.07

 
 

In the above chart you can see that the project C has the highest profitability index, so it should be selected.

 

 


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