Task prompt · Data
Forecast a number from past data
by Agent Yard TeamA simple, explainable forecast.
You'll attach
Needs file
Works with
ChatGPT
Claude
Gemini
Grok
CopilotUse cases
- A simple, explainable forecast.
- When you already have a file and want the AI to work from it instead of starting from scratch.
- Reuse it as often as you like: fill in the blanks (metric; period) with new details and copy again.
- With ChatGPT, Claude, Gemini and more, the AIs that support what this prompt needs.
Featured in: Best ChatGPT prompts for Excel and data, Best ChatGPT prompts for data analysis.
How to use it
- Open chatgpt.com or claude.ai (or another AI listed here).
- Attach the file (PDF, Word, CSV or Excel), or paste its text into the prompt.
- Fill in the highlighted blanks ([METRIC], [PERIOD]) below, or edit them after pasting.
- Copy the prompt, paste it into the chat and send.
Fill in the blanks (optional)
Prompt
Using the attached historical data for [METRIC], forecast the next [PERIOD]. Use a simple, explainable method first (trend plus seasonality), show the forecast with a range, explain assumptions, and say when this forecast would be wrong.
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