Enter the sales increase ($) and the marketing costs ($) into the ROI Sales Calculator. The calculator will evaluate and display the ROI Sales.

## ROI Sales Formula

The following formula is used to calculate the ROI Sales.

**RS = (SI-MC) / MC * 100**

- Where RS is the ROI Sales (%)
- SI is the sales increase ($)
- MC is the marketing costs ($)

## How to Calculate ROI Sales?

The following example problems outline how to calculate ROI Sales.

Example Problem #1:

- First, determine the sales increase ($).
- The sales increase ($) is given as: 4000.

- Next, determine the marketing costs ($).
- The marketing costs ($) is provided as: 1000.

- Finally, calculate the ROI Sales using the equation above:

RS = (SI-MC) / MC * 100

The values given above are inserted into the equation below:

RS = (4000-1000) / 1000 * 100 = 300 (%)

Example Problem #2:** **

For this problem, the variables needed are provided below:

sales increase ($) = 500

marketing costs ($) = 100

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

RS = (SI-MC) / MC * 100** = ?**