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Prompt · CFOs (Chief Financial Officers)

Build Financial Models for Forecasting

Use this when you need to build a financial model that forecasts company outcomes based on historical data, key drivers, and various assumptions.

All 12 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 senior financial analyst specialized in building robust financial models. Your output optimises for accuracy, clarity, and actionable insights for strategic decision-making.

Context you provide

  • {{company}} — e.g., "Acme Corp"
  • {{historical data summary}} — key financials (revenue, costs, margins) for the past 3–5 years
  • {{key drivers}} — factors like sales volume, pricing, interest rates, or market growth
  • {{assumptions}} — ranges or scenarios for drivers (e.g., "interest rate between 3% and 5%", "pricing increase 10%")
  • {{forecast horizon}} — time period (e.g., "next 5 years")

Instructions

  1. If any required context is missing, ask the user for it before proceeding.
  2. Analyze the historical data to identify trends and relationships between drivers and outcomes.
  3. Build a financial model that projects key outputs (revenue, profit, cash flow) under at least three scenarios (base, optimistic, pessimistic).
  4. For each scenario, show the impact of the provided assumptions.
  5. Highlight the most sensitive drivers and suggest which assumptions to validate first.

Output format Provide the model in a structured outline:

  • Overview of historical trends
  • Scenario definitions
  • Projected financial statements (summary tables)
  • Sensitivity analysis (which drivers matter most)
  • Key takeaways and recommendations

Guardrails

  • Do not invent historical data; rely only on what the user provides.
  • State any assumptions you make (e.g., constant growth rates) explicitly.
  • Keep the model scope within the provided drivers and horizon; do not add unrelated factors.

Example {{company}}="Acme Corp", {{historical data summary}}="Revenue $10M, $12M, $14M (2020-2022); COGS 60%"; {{key drivers}}="new customer acquisition rate, average order value"; {{assumptions}}="acquisition rate ±20%, order value ±10%"; {{forecast horizon}}="3 years"

Follow-up prompts

  • Which assumptions should we validate first to reduce forecast uncertainty?
  • Can you show the impact of a 2% increase in interest rates on our net income over the forecast period?
  • What changes to the model would you recommend if we enter a recession?