Business Case Calculator

Business Case Calculator is a free online tool for financial modeling and investment analysis. Users enter investment amounts, revenues, and costs to instantly generate NPV, IRR, payback period, and ROI calculations alongside full P&L and cash flow projections. The tool includes interactive sensitivity analysis with real-time sliders and a structured financial model requiring no spreadsheet formulas.

Designed for business professionals, project managers, and decision-makers, it produces board-ready outputs in seconds. A standout feature is one-click export to a 14-slide PowerPoint deck with executive summary, risk analysis, and financial charts, plus a compact one-page PDF. No sign-up or login required. Built with Lovable.