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