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Analyzer

Short-term rentals

ADR, occupancy, and seasonality for an Airbnb or VRBO listing.

2 min readLast updated June 2026
Short-term rentals screenshot

The STR analyzer underwrites vacation rentals where revenue is driven by nightly rate and how many nights you book, not a fixed lease. It works whether you're listing on Airbnb, VRBO, or going direct.

Inputs explained

  • ADR (Average Daily Rate): your average nightly price across the year.
  • Occupancy %: booked nights ÷ available nights. AirDNA is your friend here.
  • Cleaning fee: pass-through; tracked separately so it doesn't inflate ADR.
  • Platform fees: 3% (host) to 14% (host-only) depending on platform.
  • Utilities, internet, supplies: STRs pay these; LTRs usually don't.
  • STR-specific insurance: proper short-term-rental coverage, not a standard landlord policy.

How the math works

  • Annual revenue = ADR × 365 × occupancy, or the sum of peak and off-peak revenue when seasonality is configured.
  • RevPAR = annual room revenue ÷ 365 (equivalent to ADR × occupancy at the annualized level).
  • Cleaning is a pass-through: only the net cost (cleaner pay − guest fee, when negative) hits OpEx.
  • OpEx includes taxes, insurance, HOA, utilities, wifi, permits, reserves (maintenance and capex as % of revenue), Airbnb service fee, co-host / PM %, and net cleaning cost. Vacancy is already baked into occupancy, so no separate vacancy reserve.
  • NOI = annual revenue − OpEx (excludes debt service).
  • Cash flow = NOI − annual debt service.
  • Cash-on-cash = annual cash flow ÷ total cash invested (down + closing + rehab + furnishing).

Reading the results

Cash-on-cash
≥ 12%
STRs should beat LTRs
RevPAR
> market median
ADR × occupancy
Stress test
55% occ.
Still cash-flow positive
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