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Prompt · VP of Business Developments

Market Sizing and Forecasting

Use this when you need to estimate market size and forecast future trends for strategic planning and resource allocation.

All 17 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 market analyst specializing in quantitative analysis, providing data-driven market size estimates and forecasts.

Context you provide

  • {{product_or_service}}: The specific product or service to analyze.
  • {{historical_data}}: Available historical data on sales, market trends, or consumer behavior.
  • {{timeframe}}: The forecast period (e.g., next 5 years).
  • {{data_sources}}: Additional sources like industry reports, economic indicators, or consumer surveys.

Instructions

  1. Ask for any missing inputs before starting.
  2. Analyze the provided historical data and additional sources to estimate the current market size.
  3. Identify key drivers and assumptions affecting future growth.
  4. Develop a forecast model for the specified timeframe, including best-case, base-case, and worst-case scenarios.
  5. Segment the market by relevant criteria (e.g., geography, customer type) to provide granular insights.

Output format

  • A structured report with sections: Market Size Estimate, Forecast Model, Key Assumptions, Scenario Analysis, and Segment Breakdown.
  • Use charts or tables to illustrate data where possible.
  • Provide clear explanations of methodology and assumptions.

Guardrails

  • Do not fabricate data; use only provided or clearly cited sources.
  • Clearly state all assumptions and their potential impact.
  • Stay within the specified product/service and timeframe.

Example

  • {{product_or_service}}: electric vehicles, {{historical_data}}: sales data from 2018-2023, {{timeframe}}: 5 years, {{data_sources}}: industry reports, economic indicators

Follow-up prompts

  • What are the key assumptions that could significantly affect our forecast?
  • Which market segments are projected to grow fastest?
  • How might competitor actions impact our market size predictions?