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CYBERSECURITY BUSINESS CASE TOOL

ROI Calculator

Build a financial case for a cybersecurity tool, service, or initiative. Enter your assumptions and the calculator will estimate annual loss exposure, cash flow, net present value, internal rate of return, and payback period.

1

Project

Identify the proposed investment and the controls or metrics it improves.

Controls or metrics this will improve
2

Risk variables

Define your industry, organization size, and expected change in risk.

NAICS code appears in parentheses.
%
Enter a value from 0 to 100.
%
Use this when heightened exposure should increase annual loss expectancy.
3

Estimated annual cost of risks

Use record-based loss costs or enter your own hard and soft cost assumptions.

Calculated data loss cost $0 Based on the selected industry's cost per record.
$
Examples: fines, theft, notification costs.
$
Examples: reputation and employee time.
%
4

Cost of the tool or service

Enter acquisition, implementation, consulting, and recurring costs.

$
$
$
$
5

Additional annual benefit

Include measurable hard savings and weighted soft savings.

$
$
%
6

Financial assumption

Set the discount rate used for the net present value calculation.

%
LIVE RESULTS

Investment summary

Estimated annual cost of risks $0
Adjusted annual loss expectancy $0
Total cost of ownership $0
Total annual savings $0
Net present value $0
Internal rate of return N/A
Payback period N/A
Annual risk reduction benefit$0
Annual net cash flow$0
Initial cash outlay$0

Cash flow by year

YearCash flowCumulative

This calculator is a planning aid. Results depend on the assumptions entered and should be reviewed before making an investment decision.

Version 3.0 © 2026 Dr. Edward Marchewka. All rights reserved.
© COPYRIGHT 2026. ALL RIGHTS RESERVED.
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