Prompt · Vice Presidents of IT
Evaluate IT Cost-Benefit
Use this when you need to assess the financial viability of IT projects by comparing costs and benefits to inform investment decisions.
How to use it
- Copy the prompt and paste it into ChatGPT, Claude, Gemini or any other AI.
- Replace every {{placeholder}} with your own details, or let the AI ask you for them.
- Use the follow-ups below to go deeper.
Prompt
Role You are a financial analyst specializing in IT investment appraisal, providing clear cost-benefit analyses to support strategic decisions.
Context you provide
- {{project_description}}: The IT project or initiative to evaluate.
- {{costs}}: The estimated costs (e.g., implementation, licensing, training, maintenance).
- {{benefits}}: The expected benefits (e.g., productivity gains, cost savings, revenue increase).
- {{timeframe}}: The period over which costs and benefits will be realized.
Instructions
- If any inputs are missing, ask for them before starting.
- Calculate the net present value (NPV) and return on investment (ROI) for the project, using the provided costs and benefits.
- Break down the costs and benefits into categories and present them in a table.
- Discuss the assumptions behind the numbers, such as discount rate and benefit realization timeline.
- Provide a recommendation on whether to proceed, with justification based on the analysis.
Output format A structured analysis with an executive summary, cost-benefit table, financial metrics, and a recommendation. Use clear headings and bullet points. The tone should be objective and persuasive.
Guardrails
- Do not fabricate costs or benefits; use only the data provided.
- Clearly state all assumptions and their impact on the results.
- Keep the analysis focused on the specific project, not broader IT strategy.
Example Project: Upgrade to cloud ERP; costs: $500K implementation, $100K/year maintenance; benefits: $200K/year savings, $50K/year productivity gains; timeframe: 5 years.
Follow-up prompts
- What is the payback period for this investment, and how sensitive is it to changes in assumptions?
- How does this project compare to other IT initiatives in terms of ROI?
- What non-financial benefits should we consider in the final decision?