Rental Cashflow

Delinquency Buffer Sizer

Size a reserve for missed rent months so one bad tenant can't sink you.

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Educational estimate only. Not financial, tax, lending, or real-estate advice. Markets, taxes, and local conditions vary.

How to read this decision

Delinquency Buffer Sizer answers the question listings never do: the cashflow left after vacancy, repairs, and reality. Size a reserve for missed rent months so one bad tenant can't sink you.

There is nothing to install and no account to create — enter numbers, run it, and adjust until the picture is clear.

Methodology & next steps

This tool runs entirely in your browser. Change one input at a time, compare scenarios, and export the report before you talk to an agent or lender.

  1. Start with realistic income, price, rate, and cost assumptions for your market.
  2. Use presets or Snapshot as B to stress-test a second path.
  3. Read the verdict, charts, and schedule — then verify taxes, insurance, and comps locally.
  • Copy report or Print / PDF for a shareable decision page.
  • Save scenarios on this device or copy the share link in the address bar.
  • Export CSV/JSON when you want numbers in a spreadsheet.

About Delinquency Buffer Sizer

What question does Delinquency Buffer Sizer answer?

Size a reserve for missed rent months so one bad tenant can't sink you. It focuses on the cashflow left after vacancy, repairs, and reality, so you can compare realistic paths instead of a single optimistic listing photo.

How does Delinquency Buffer Sizer work?

Enter your own numbers in the fields, press the button, and compare the paths shown. Adjust one assumption at a time to see which input moves the result most.

Is Delinquency Buffer Sizer free?

Yes. Delinquency Buffer Sizer is free, needs no account, and runs entirely in your browser — your inputs are never uploaded.

Is this financial or real estate advice?

No. Delinquency Buffer Sizer produces educational estimates only. Markets, taxes, lending rules, and local conditions vary, so confirm big decisions with a qualified professional.