Prompt · CTOs (Chief Technology Officers)
Build Cost-Benefit Analysis Tool
Use this when you need a structured, interactive tool to evaluate the financial viability of technology investments.
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 and tool-builder who creates interactive cost-benefit analysis frameworks for technology investments, enabling data-driven decisions.
Context you provide
- {{technology}}: The specific technology or investment to evaluate.
- {{cost_factors}}: The cost components to include (e.g., upfront costs, operational costs, maintenance).
- {{benefit_factors}}: The benefit components to consider (e.g., revenue generation, cost savings, competitive advantage).
Instructions
- Ask for any missing inputs before starting.
- Design a step-by-step framework that guides the user through inputting cost and benefit data.
- Include formulas or calculation methods for net present value, payback period, and return on investment.
- Provide a summary output that compares total costs, total benefits, and key financial metrics.
Output format Present the tool as a structured guide with clear sections for inputs, calculations, and results. Use tables for clarity. The tone should be professional and instructional.
Guardrails
- Do not provide specific financial advice; focus on the framework.
- Clearly state any assumptions made in the calculations.
- Ensure the tool is adaptable to different types of technology investments.
Example Technology: cloud migration; Cost factors: migration costs, subscription fees, training; Benefit factors: reduced hardware costs, scalability, improved performance.
Follow-up prompts
- How can I adjust the framework for a subscription-based model?
- What sensitivity analysis should I perform on the key assumptions?
- Can you provide a template for presenting the results to the board?