← All SPoG micro-apps

Capital Expenditure (CapEx) Payback Period & ROI Calculator

Calculates simple payback period and return on investment for capital expenditure proposals.

Notice: engineering verification utility. Use test or de-identified data and verify results independently before relying on them.

How it works

Standard: Corporate Finance Capital Budgeting

Formula: Payback Period = Initial Investment / Annual Cash Inflow

Checks: Positive initial investment and positive cash inflows

Calculated locally in browser memory; nothing leaves your browser.

Deterministic local-first client-side execution. Provided as-is without warranty.