CalcSuiteHub is a 100% free, privacy-first suite of US finance calculators, decision simulators, & web utility tools. Key Features: • US Financial Decision Modeler: Mortgage PITI, Auto Loan, 401(k), State Paycheck & Debt Payoff. • Side-by-Side Financial Decision Simulator & Relocation Matrix. • 32+ Client-Side Utilities: PDF Merge/Compress, Image Converter, & Dev Tools. 100% private — all processing runs locally in your browser. Zero tracking, zero server uploads.