Free tool

Rental arbitrage calculator.

Estimate what a unit could earn before you call the landlord. Numbers update as you type.

Estimated monthly
Revenue$3,260
Expenses$2,937
Cashflow+$324
Payback38.9 mo
Cash-on-cash return (yr 1)31%

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How the calculator works

Revenue is nightly rate × occupancy × 30.4 nights for short-term, or monthly rate × months booked ÷ 12 for mid-term. Expenses are rent, utilities, cleaning and platform or management fees. Payback is your one-time cost (furnishing, deposit and first month) divided by monthly cashflow.

For unit-level numbers with seasonality, comps and market risk, every listing on ArbiBase is already run through the Greenlight Engine. Don't know the nightly rate or occupancy yet? Run a free Greenlight check on the address and rent for an estimate from nearby comparable rentals. Definitions: ADR, occupancy rate, cash-on-cash return.

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Skip the napkin math. Get the real numbers.

Every listing on ArbiBase is landlord-approved and already underwritten with the Greenlight Engine.