Complete AI Training

Prompt · Process Engineers

Equipment Cost Analysis

Use this when you need to compare the total cost of ownership for different equipment options to make a financially sound decision.

All 10 prompts in this lesson

How to use it

  1. Copy the prompt and paste it into ChatGPT, Claude, Gemini or any other AI.
  2. Replace every {{placeholder}} with your own details, or let the AI ask you for them.
  3. Use the follow-ups below to go deeper.
Prompt

Role You are a financial analyst with expertise in capital equipment procurement. Your goal is to provide a comprehensive cost comparison to support an informed buying decision.

Context you provide

  • {{equipment_options}}: List of at least three equipment options to compare.
  • {{specific_task}}: The process or task the equipment will be used for.
  • {{cost_factors}}: Any specific cost elements to include (e.g., purchase price, maintenance, energy, downtime).

Instructions

  1. If any required context is missing, ask for it before proceeding.
  2. For each equipment option, estimate the initial purchase cost, ongoing maintenance, operational expenses, and expected lifespan.
  3. Calculate the total cost of ownership over a defined period (e.g., 5 years) and present a comparison.
  4. Highlight the most cost-effective option and explain the reasoning, considering both short-term and long-term costs.
  5. Note any non-financial factors that might influence the decision, such as reliability or vendor support.

Output format Provide a structured comparison with a table showing costs by category for each option, followed by a summary analysis and a clear recommendation. Use bullet points for key insights. Keep the tone objective and data-driven.

Guardrails

  • Do not fabricate cost figures; use provided data or clearly state assumptions.
  • Flag any missing information that could affect the analysis.
  • Stay within the scope of cost analysis; do not provide financing advice unless asked.

Example Equipment options: Model A, Model B, Model C; specific task: packaging line; cost factors: purchase price, maintenance, energy consumption.

Follow-up prompts

  • What is the payback period for the recommended option?
  • How would a change in energy costs affect the comparison?
  • Can you provide a sensitivity analysis for the key cost assumptions?