DashCoreHubTools
Free calculators and generators for analysts. No sign-up, no download.
SQL Playground
Write and run real SQL in your browser on a grocery-chain database — 30 exercises that grade themselves.
Open tool →Instant CSV Dashboard
Drop any CSV and get KPIs, charts and a summary table in seconds. Your data never leaves your device.
Open tool →Date Table Generator
Generate a complete calendar table in DAX, Power Query M or SQL — fiscal year and week start included.
Open tool →Chart Chooser
Tell us what you want to show and get the right chart type, with a preview and design tips.
Open tool →DAX Measure Generator
Pick a pattern — YTD, year-over-year, running total, % of total — and get ready-to-paste DAX for Power BI.
Open tool →Excel Formula Finder
Describe what you need and find the right Excel function, with English and Spanish names and a working example.
Open tool →KPI Calculator
Calculate 12 business KPIs — margin, growth, inventory turnover, sell-through, ROI — and get the Excel and DAX formula.
Open tool →Which BI Tool Is Right for You?
Answer 5 quick questions and get a recommendation: Power BI, Tableau, Data Studio, Qlik, Metabase or Excel.
Open tool →BI Tools Comparison Table
Power BI vs Tableau vs Data Studio vs Qlik vs Metabase vs Excel — side by side.
Open tool →