Calculate ROI of security controls using risk reduction value vs implementation cost. Formula: Security Control ROI = (ALE Before - ALE After - Control Cost) / Control Cost.
The Security Control Cost-Benefit Analysis Calculator works by applying a well-defined formula to the values you enter. Understanding the formula behind the calculation helps you interpret the result and check that your inputs are correct. Below we break down the key components that drive the Security Control ROI.
The core formula used by this calculator is:
Result = f(inputs, settings)
Each variable in the formula has a specific meaning: