FreeCalculators

Rental Property Deal Analyzer

Easily analyze rental property deals with our tool. Calculate cap rate, cash-on-cash return, and more to optimize your investment strategy.

Investment · Reviewed by FreeCalculators Editorial · Updated 2026-09-01

How it works

The Rental Property Deal Analyzer evaluates the profitability of a rental property by calculating key metrics such as the Cap Rate and Cash-on-Cash Return. To determine the Cap Rate, you divide the annual net operating income (NOI) by the property price. For example, if your rental property costs $300,000 and generates $3,000 in monthly rent, your annual rent is $36,000. Assuming no additional expenses, the NOI is $36,000, resulting in a Cap Rate of 12% ($36,000 / $300,000). Cash-on-Cash Return is calculated by taking your annual cash flow and dividing it by your total cash investment, which includes your down payment and any closing costs. With a 25% down payment on a $300,000 property, you invest $75,000 upfront. If your annual cash flow after expenses is $6,000, your Cash-on-Cash Return would be 8% ($6,000 / $75,000). Lastly, the 1% Rule Pass indicates whether the monthly rent is at least 1% of the purchase price, which it does in this case, as $3,000 is 1% of $300,000.

Tips

  • Always consider additional expenses like maintenance, property management, and taxes when calculating your NOI.
  • Compare the Cap Rate of your property with local market averages to gauge its investment potential.
  • Keep an eye on interest rates; even a small change can significantly affect your Cash-on-Cash Return.
  • Utilize the 1% Rule as a quick benchmark to filter out less favorable investment opportunities.

Frequently asked questions

What is a good Cap Rate for rental properties?
A good Cap Rate typically ranges from 8% to 12%, depending on the location and market conditions.
How do I calculate my annual cash flow?
Annual cash flow is calculated by subtracting your total annual expenses from your total annual rental income.
What does the 1% Rule mean?
The 1% Rule suggests that the monthly rent should be at least 1% of the property's purchase price to be considered a good investment.
How does my down payment affect my investment?
A larger down payment reduces your mortgage amount, which can improve your Cash-on-Cash Return but requires more upfront capital.