DSCR Loan Calculator

DSCR loans are designed for real estate investors who want to qualify for financing based on a property's income rather than their personal earnings. The Debt Service Coverage Ratio compares the property's net rental income to the mortgage payment. A DSCR of 1.25 means the property earns 25% more than the monthly debt payment, providing a comfortable cash flow margin. These loans serve several types of investors: self-employed individuals whose tax returns show low personal income due to business deductions, portfolio investors with more than 10 financed properties (the conventional lending limit), foreign nationals investing in U.S. real estate, and LLC-based investors who prefer entity-level financing. The qualification is straightforward: if the property cash-flows, you can get the loan.

DSCR equals monthly Net Operating Income (NOI) divided by the monthly mortgage payment. NOI is gross rent minus operating expenses. For a property renting at $2,800/month with $700 in monthly expenses (taxes, insurance, HOA, maintenance reserve), the NOI is $2,100. If the mortgage payment is $1,700/month, the DSCR is 2,100 / 1,700 = 1.24. To improve DSCR without changing the property, you can increase the down payment (which reduces the mortgage payment), choose a longer loan term (30-year vs. 15-year), or negotiate a lower interest rate. On the income side, raising rents (if below market), adding income sources (laundry, storage, parking), or reducing vacancy through better management all improve DSCR. A $100/month rent increase on the example above raises DSCR from 1.24 to 1.29.

DSCR loan pricing depends on several factors that you can partially control. The DSCR ratio itself is the biggest factor: loans with 1.25+ DSCR receive the best pricing, while sub-1.0 DSCR programs charge premiums of 1-2%. LTV is the second most important factor, with 70% LTV or below earning the best rates. Credit score adjustments add 0.125-0.5% for each tier below 740. Property type matters too: single-family homes receive the best rates, while condos, multi-family (2-4 units), and non-warrantable condos face incremental price increases. Most DSCR loans are 30-year fixed or 5/6 ARM (fixed for 5 years, adjusting every 6 months after). Interest-only options are available for investors prioritizing cash flow over equity building, typically at a 0.25-0.5% rate premium.

DSCR loans enable portfolio growth beyond what conventional financing allows. Since each property is evaluated independently, adding a new property does not affect existing loans. A common growth strategy is to acquire properties using DSCR financing, build equity through appreciation and principal paydown, then use cash-out refinances to fund additional acquisitions. For example, an investor who buys a $300,000 property at 75% LTV ($225,000 loan) that appreciates to $360,000 over three years could refinance at 75% LTV ($270,000 loan), extracting roughly $45,000 in cash after paying off the original balance. That $45,000 serves as a down payment on the next property. The process repeats as the portfolio grows, limited mainly by available properties and cash reserves for down payments.

The most common mistake is underestimating expenses. Investors who include only the mortgage payment and ignore taxes, insurance, maintenance, and vacancy find their actual cash flow is much lower than projected. A realistic expense estimate is 25-35% of gross rent for residential properties, or use actual known costs plus a 5-8% vacancy reserve and 5-10% maintenance reserve. The second mistake is buying properties with DSCR below 1.0 in hopes of rent increases. If rents do not rise as expected, the property loses money every month, draining reserves. The third mistake is insufficient cash reserves. DSCR lenders typically require 6-12 months of mortgage payments in reserve, and having additional reserves protects against unexpected vacancies, repairs, or market downturns. Finally, some investors fixate on rate and ignore total cost. A DSCR loan at 8% that closes in 2 weeks may be better than waiting 6 weeks for a conventional loan at 7%, depending on the purchase timeline and competition for the property.