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Rental Property ROI Calculator

Cash flow, cap rate, and cash-on-cash return. Vacancy and maintenance are included by default — leaving them out is how a bad deal starts looking like a good one.

The property

Assumptions

Financing

Buying cash? Set down payment to 100.

Enter a purchase price and monthly rent to see the numbers.

Those expense lines are estimates. Later they're facts.

Once you own it, SmartLeaseFlow connects to your bank, matches deposits to tenants, and sorts what you actually spent into Schedule E categories — so next year you're modelling from your own numbers instead of rules of thumb. Plans start at $29/month.