Enter the gross profit ($) and the average inventory cost ($) into the Return on Margin Calculator. The calculator will evaluate and display the Return on Margin.

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## Return on Margin Formula

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

**ROM = GP / AIC *100**

- Where ROM is the Return on Margin (%)
- GP is the gross profit ($)
- AIC is the average inventory cost ($)

## How to Calculate Return on Margin?

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

Example Problem #1:

- First, determine the gross profit ($).
- The gross profit ($) is given as: 68.

- Next, determine the average inventory cost ($).
- The average inventory cost ($) is provided as: 175.

- Finally, calculate the Return on Margin using the equation above:

ROM = GP / AIC *100

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

ROM = 68 / 175 *100 = 38.85 (%)

Example Problem #2:** **

For this problem, the variables needed are provided below:

gross profit ($) = 90

average inventory cost ($) = 150

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

ROM = GP / AIC *100** = ?**