Frequently Asked Questions

Yes. Sign up and use the web app free. When native iOS and Android ship, those apps will be free to download too.

DSCR (Debt Service Coverage Ratio) is NOI divided by annual debt service — lenders use it to see whether rent clears the loan with cushion (often 1.25+). Will It Flow computes it from your inputs automatically. For threshold what-ifs, use the free DSCR calculator.

Yes — duplexes through small multis get per-unit economics: GRM, price per unit, break-even occupancy, and rent per unit alongside portfolio-level cash flow.

Inputs drive every KPI in real time — no broken formulas or version files. You also get live mortgage rates, optional BRRRR and stress paths, cloud saves, PDF deal sheets, and (on Invest) AI Deal Interpretation that reads the metrics you already generated.

Core screens include monthly cash flow, cap rate, DSCR, cash-on-cash, break-even rent, the 1% rule, and multi-year equity and return charts. The full inventory is in-app; free standalone tools live on the calculators hub.

HUD Fair Market Rent benchmarks by zip and bedroom show on Inputs with one-tap apply. Invest adds Market Intelligence on Outlook — laws, timelines, rent and pricing context, and opportunity signals by zip.

An Invest-only dashboard action: one tap produces a plain-English verdict, strengths, risks, and watchouts from the numbers Will It Flow already calculated — the model does not recompute your deal. Unchanged deals load cached summaries instantly.