Enter the business cost ($) and the total revenue ($) into the Cost Ratio Calculator. The calculator will evaluate and display the Cost Ratio.

## Cost Ratio Formula

The following formula is used to calculate the Cost Ratio.

**CSTR = C / R * 100**

- Where CSTR is the Cost Ratio (%)
- C is the business cost ($)
- R is the total revenue ($)

## How to Calculate Cost Ratio?

The following example problems outline how to calculate Cost Ratio.

Example Problem #1:

- First, determine the business cost ($).
- The business cost ($) is given as: 300.

- Next, determine the total revenue ($).
- The total revenue ($) is provided as: 800.

- Finally, calculate the Cost Ratio using the equation above:

CSTR = C / R * 100

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

CSTR = 300 / 800 * 100 = 37.5 (%)

Example Problem #2:** **

For this problem, the variables required are provided below:

business cost ($) = 600

total revenue ($) = 1200

Test your knowledge using the equation and check your answer with the calculator above.

CSTR = C / R * 100** = ?**