8 free prompts, updated October 2026

AI prompts for data analysis

Prompts to analyse spreadsheets and CSVs, design KPI dashboards and surveys, write SQL and pandas scripts, forecast trends and plan A/B tests. Works with ChatGPT, Claude and Gemini.

  • 100% free, no sign-up
  • One-click copy
  • Open directly in ChatGPT or Claude
Showing 8 promptsTip: replace the [highlighted] parts with your details
Data and AnalysisTrending

Analyse a spreadsheet or CSV

Works with: ChatGPT, Claude, Gemini

I am uploading a dataset about [topic]. First describe the columns, data types and any quality issues (missing values, duplicates, outliers). Then find the 5 most important insights for [business question], create suitable charts, and summarise the findings in plain language for a non-technical manager.
ChatGPTClaude
Data and Analysis

KPI dashboard designer

Works with: ChatGPT, Claude

Design a KPI dashboard for [team / business] whose goal is [goal]. List 8 to 12 metrics with definitions and formulas, data sources, target and alert thresholds, the best chart type for each, and a layout from most to least important. Note which metrics are leading vs lagging.
ChatGPTClaude
Data and Analysis

Survey design

Works with: ChatGPT, Claude, Gemini

Design a survey to learn [research goal] from [audience]. Write 12 to 15 unbiased questions mixing multiple choice, rating scales and 2 open-ended questions. Order them logically, avoid leading wording, estimate completion time, and explain how to analyse the results.
ChatGPTClaude
Data and Analysis

SQL from plain English

Works with: ChatGPT, Claude, Gemini

Tables:
[paste table names and columns]

Write SQL to answer: [business question in plain English]. Then explain the query in simple terms, show what the output columns mean, and suggest one follow-up query that would give deeper insight.
ChatGPTClaude
Data and Analysis

Forecast from historical data

Works with: ChatGPT, Claude, Gemini

Here is my monthly [sales / traffic / sign-ups] data for the last [number] months: [paste data]. Identify the trend and seasonality, forecast the next 6 months with a best, expected and worst case, explain the method in plain language, and list the assumptions that could break the forecast.
ChatGPTClaude
Data and AnalysisTrending

A/B test planner and analyser

Works with: ChatGPT, Claude

I want to test [change] on [page / email / app screen]. Current conversion rate: [rate]. Traffic: [visitors per week].

Write the hypothesis, primary and guardrail metrics, required sample size for a meaningful result, test duration, and how to read the result. If I paste results later, tell me whether the difference is statistically significant.
ChatGPTClaude
Data and Analysis

Python data cleaning script

Works with: ChatGPT, Claude, Gemini

Write a Python pandas script that loads [file], cleans it by [handling missing values, fixing data types, removing duplicates, standardising text in columns X and Y], creates [new columns], and saves a clean file. Add comments, a summary of rows changed, and checks that fail loudly if the data looks wrong.
ChatGPTClaude
Data and Analysis

Explain a chart or report to my boss

Works with: ChatGPT, Claude, Gemini

Here is a chart / table: [paste or upload]. Explain what it shows in 3 sentences, the single most important takeaway, what might be causing it, what we should do next, and one question my manager is likely to ask with a prepared answer.
ChatGPTClaude

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FAQ

Data and Analysis prompts: FAQ

Can ChatGPT analyse my Excel or CSV file?

Yes. ChatGPT, Claude and Gemini can read uploaded files, describe the data, find patterns and create charts. Check important numbers against the source.

Can AI write SQL queries?

Yes, if you give it your table names and columns. Ask it to explain the query and test it on a small sample before using it in production.

Are these prompts free to use?

Yes. Every prompt in the Softsols AI prompt library is free to copy, edit and use for personal or commercial work.

How do I customise a prompt?

Replace everything in [square brackets] with your own details. The more specific your context, audience and desired format, the better the result.

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