
The Rental Numbers Kit
Cash flow, yield and return on one rental, with every cost line.
Every cost line of a rental, from vacancy and repairs to management, turned into monthly cash flow, yield and cash-on-cash return.

Educational only. Arithmetic on the numbers you enter, not a quote or advice. Rules and costs differ by country and state; check your local rules.
Picked for what this calculator works out. Each one starts with a filled example.

Cash flow, yield and return on one rental, with every cost line.

From buying to the first tenant: steps, costs and risks.



Rental numbers, tenant screening and short-term hosting, with the costs shown.
Replace the example figures with yours. The result updates as you type.
The big number first, then the breakdown and the formula.
Use the guide and the spreadsheet below to act on the number.
Under-estimating repairs and vacancy is the most common rental mistake. Run your numbers with a bad year too.
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FreeLandlords, investors and hostsRental Yield & Cap RateGross yield, net yield and cap rate from price, rent and costs.Open the tool
FreeLandlords, investors and hostsShort-Term Rental ProfitNightly rate, occupancy and every cost turned into monthly profit.Open the tool
FreeLandlords, investors and hostsVacancy Cost CalculatorWhat each empty week and month of a rental really costs you.Open the tool Yes. No sign-up, no email, and nothing you type leaves your browser.
No. It is arithmetic on the numbers you enter. Rules, rates and costs differ by country and state, so confirm figures with a licensed professional.
Yes. The formula sits under every result so you can check it or redo it by hand.
Tell us what is happening and we will point you to one tool, one guide and one bundle.
Buy a homeFrom saving to keys, with every cost and step clear.
Sell my homePrice it right, prepare it well and know what you walk away with.
Rent a homeFind it, read the lease, protect your deposit.
Invest or hostRun the numbers before you buy, then run the rental well.
Own, move or a life changeUpkeep, renovations, moving, separation or an inherited home.
I am an agentClient-ready templates, trackers and slides.Or get everything: The Complete Property System, $127
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