Use this free rental property calculator to instantly analyze cash flow, cap rate, cash-on-cash return, and long-term ROI. Whether you're a new investor or managing a growing portfolio, this tool helps you evaluate investment property performance with accurate, data-driven insights.
Cash flow is the foundation of real estate investing. This calculator evaluates your rental income, operating expenses, and financing costs to determine whether a property will generate positive monthly cash flow. Investors use this tool to compare deals, estimate returns, and avoid negative‑cash‑flow properties.
Positive cash flow helps investors build long-term wealth, hedge against market downturns, and create passive income. This tool gives you a fast, accurate way to evaluate rental properties before making an offer.
Is this rental property calculator free?
Yes — core calculations are free. Advanced features like scenario saving, portfolio
analysis, and export tools are available in Pro.
Can I analyze multiple properties?
Yes. You can run unlimited calculations. Saving scenarios requires Pro.
Does this work for Airbnb or short‑term rentals?
Yes — simply enter your average monthly revenue and expenses.