# Security Investment ROI Calculator

- **PURPOSE:** Provides a structured method for quantifying the business value of security investments in financial terms that resonate with executives.
- **WHEN TO USE:** When preparing budget requests, justifying security expenditures, or evaluating competing security initiatives.

## PART A: Investment Summary

| Security Investment | Description | Initial Cost | Annual Operating Cost | Expected Useful Life |
| --- | --- | --- | --- | --- |
| [Example: Advanced threat protection] | [Brief description] | [$X] | [$Y/year] | [Z years] |

Table 1: Investment Summary

## PART B: Risk Reduction Value

| Risk Type | Business Asset Protected | Asset Value at Risk | Risk Reduction % | Annualized Value Protected |
| --- | --- | --- | --- | --- |
| [Example: Data breach] | [Customer database] | [$X] | [Y%] | [$Z] |

Table 2: Risk Reduction Value

## PART C: Business Enablement Value

| Business Initiative Enabled | Value of Initiative | Security Contribution | Value Attribution |
| --- | --- | --- | --- |
| [Example: Cloud migration] | [$X increase in business agility] | [Secure architecture accelerated deployment by Y weeks] | [$Z] |

Table 3: Business Enablement Value

## PART D: Operational Efficiency Value

| Process Improved | Previous Cost | New Cost | Annual Savings | Useful Life | Total Value |
| --- | --- | --- | --- | --- | --- |
| [Example: Security exception processing] | [$X/year] | [$Y/year] | [$Z/year] | [N years] | [$Total] |

Table 4: Operational Efficiency Value

## PART E: ROI Calculation

| Investment Category | Total Investment (3-year) | Total Value (3-year) | ROI | Payback Period |
| --- | --- | --- | --- | --- |
| Risk Reduction | [$X] | [$Y] | [Z%] | [Time] |
| Business Enablement | [$X] | [$Y] | [Z%] | [Time] |
| Operational Efficiency | [$X] | [$Y] | [Z%] | [Time] |
| TOTAL | [$X] | [$Y] | [Z%] | [Time] |

Table 5: ROI Calculation

**Risk-Adjusted ROI:** [Calculation based on probability of risks]

**Non-Quantifiable Benefits:**

[List benefits that cannot be directly quantified]

[Example: Enhanced regulatory standing]

[Example: Improved security culture]

## IMPLEMENTATION TIPS: 

- Collaborate with Finance to validate calculation methodologies and assumptions
- Use ranges rather than point estimates when precise values are unavailable
- Document all assumptions to maintain credibility and enable future refinement

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(c)[Kayne McGladrey](https://kaynemcgladrey.com/) - [Get the full book "Cyber Risk is a Myth"](https://www.routledge.com/Cyber-Risk-is-a-Myth-A-Business-Approach-to-Integrated-Risk-Management/McGladrey/p/book/9781041249054)