Property Decision Desk

Short-Term Rental Lab

Seasonality Smoother

Spread peak and dead seasons into an honest monthly average.

Loading tool…

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

How to read this decision

Seasonality Smoother makes whether nightly rental income survives its expenses concrete instead of a guess. Spread peak and dead seasons into an honest monthly average.

The math runs locally in your browser with no signup, so you can test assumptions freely and compare runs in seconds.

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.

Related tools

About Seasonality Smoother

What question does Seasonality Smoother answer?

Spread peak and dead seasons into an honest monthly average. It focuses on whether nightly rental income survives its expenses, so you can compare realistic paths instead of a single optimistic listing photo.

How does Seasonality Smoother 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 Seasonality Smoother free?

Yes. Seasonality Smoother is free, needs no account, and runs entirely in your browser — your inputs are never uploaded.

Is this financial or real estate advice?

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