Enter the total income ($) and the total investment ($) into the Return on Income Calculator. The calculator will evaluate and display the Return on Income. 

Return on Income Formula

The following formula is used to calculate the Return on Income. 

ROINCOME = TI / TINV * 100

  • Where ROINCOME is the Return on Income (%)
  • TI is the total income ($) 
  • TINV is the total investment ($) 

How to Calculate Return on Income?

The following example problems outline how to calculate Return on Income.

Example Problem #1:

  1. First, determine the total income ($). 
    • The total income ($) is given as: 4,000.
  2. Next, determine the total investment ($). 
    • The total investment ($) is provided as: 10,000.
  3. Finally, calculate the Return on Income using the equation above: 

ROINCOME = TI / TINV * 100

The values given above are inserted into the equation below and the solution is calculated:

ROINCOME = 4,000 / 10,000 * 100 = 40.00 (%)


Example Problem #2: 

For this problem, the variables needed are provided below:

total income ($) = 5,700

total investment ($) = 15,000

This example problem is a test of your knowledge on the subject. Use the calculator above to check your answer. 

ROINCOME = TI / TINV * 100 = ?