Rental Property Cash Flow Calculator
Understanding Rental Property Cash Flow
Investing in real estate is one of the most reliable ways to build wealth, but the success of an investment property hinges on the numbers. This Rental Property Cash Flow Calculator helps investors analyze potential deals to determine if a property will generate positive income or become a financial liability.
What is Positive Cash Flow?
Positive cash flow occurs when the gross income generated by the property (primarily rent) exceeds all expenses associated with owning and operating it. Expenses typically include:
- Principal & Interest: The mortgage payment to the lender.
- Taxes & Insurance: Annual property taxes and hazard insurance premiums.
- Operating Expenses: Maintenance, repairs, property management fees, and HOA dues.
How to Calculate Cash on Cash Return (CoC)
While cash flow tells you how much money you pocket every month, Cash on Cash Return tells you how hard your money is working. It is a percentage metric that compares the annual pre-tax cash flow to the total cash invested.
The formula is:
Cash on Cash Return = (Annual Pre-Tax Cash Flow / Total Cash Invested) × 100
For example, if you invest $50,000 (down payment + closing costs) and the property generates $4,000 in net profit per year, your Cash on Cash Return is 8%. This metric allows you to compare real estate returns directly against other investment vehicles like stocks or bonds.
What is a Good ROI for Rental Property?
Target returns vary by investor strategy and market location. Generally, a Cash on Cash return of 8% to 12% is considered solid for long-term buy-and-hold investments. However, in high-appreciation markets, investors might accept lower immediate cash flow (e.g., 4-6%) in exchange for future equity growth.
The 1% Rule
A quick rule of thumb used by investors is the "1% Rule," which suggests that the monthly rent should be at least 1% of the purchase price. While this calculator provides a detailed analysis, the 1% rule serves as a quick filter. If a home costs $200,000, it should ideally rent for $2,000/month to ensure strong cash flow.