What Is DSCR?
The Debt Service Coverage Ratio (DSCR) measures how comfortably a property's net operating income covers its annual debt payments. It is the single most important metric lenders use to evaluate whether an investment property can support a loan.
A DSCR of 1.0 means the property's income exactly equals its debt obligations — breakeven. Above 1.0, the property generates surplus income. Below 1.0, you are covering the shortfall out of pocket. Lenders typically want to see at least 1.2 to 1.25, meaning 20-25% more income than needed to pay the mortgage.
Unlike traditional mortgage underwriting that focuses on your personal W-2 income and tax returns, DSCR-based lending evaluates the property itself. This makes DSCR a critical metric for real estate investors, especially self-employed borrowers or those scaling a portfolio beyond what conventional lending allows.
DSCR Benchmarks
Here are the standard benchmarks lenders and investors use to evaluate DSCR:
Below 1.0 — Negative Coverage
The property does not generate enough income to cover its mortgage. You are losing money each month on debt service alone. Most lenders will not approve a loan at this level without a no-ratio or alternative program.
1.0 - 1.19 — Marginal
The property covers its debt but with very little margin. Any vacancy, rent decrease, or unexpected repair could push you into negative territory. Difficult to qualify for standard DSCR loans.
1.2 - 1.49 — Qualifying
Meets or exceeds the minimum threshold for most DSCR lenders. The property generates a healthy buffer above debt payments, providing protection against moderate income fluctuations.
1.5+ — Strong
The property generates 50% or more income than needed to cover the mortgage. Expect the best rates, lower down payment requirements, and significant cash flow cushion. This is the target for conservative investors.
How DSCR Loans Work
DSCR loans are a type of non-QM (non-qualified mortgage) loan designed specifically for real estate investors. Unlike conventional mortgages, DSCR loans do not require personal income verification — no W-2s, no tax returns, no pay stubs. The lender qualifies the property, not the borrower's personal finances.
The lender calculates the property's DSCR by comparing its expected rental income (often validated by an appraisal with a rent schedule) to the proposed mortgage payment. If the DSCR meets their minimum threshold — typically 1.0 to 1.25 depending on the lender — the loan is approved based on property performance alone.
This makes DSCR loans ideal for self-employed investors, borrowers who write off significant expenses on their tax returns, or investors scaling a portfolio where conventional lending limits become a bottleneck. The trade-off is typically a slightly higher interest rate (0.5-1.5% above conventional) and a larger down payment (usually 20-25%). Proformatic calculates DSCR and all key metrics automatically.
Related Calculators
Mortgage Calculator
Estimate your monthly payment and total interest to understand your annual debt service.
Cap Rate Calculator
Evaluate a property's unlevered return — the starting point for calculating DSCR.
Cash on Cash Return Calculator
See what's left after debt service — the cash return on your invested dollars.
ROI Calculator
Calculate your total return including cash flow, appreciation, and loan paydown over time.
Frequently Asked Questions
What is considered a good DSCR?
Most DSCR lenders require a minimum of 1.2 to 1.25. A DSCR of 1.25 means the property earns 25% more than needed to cover the mortgage. A ratio of 1.5 or higher is considered strong and will unlock the best loan terms. The "right" number depends on your lender, the loan program, and your risk tolerance.
Do DSCR loans require personal income verification?
No. That is the primary advantage of a DSCR loan. The lender qualifies the loan based on the property's income, not your personal W-2s, tax returns, or employment history. You will still need to show assets for the down payment and reserves, and the lender will pull your credit, but your personal income is not part of the approval equation.
How does vacancy affect DSCR?
Vacancy directly reduces your NOI, which lowers your DSCR. Most lenders and experienced investors factor in a 5-10% vacancy allowance when calculating NOI, even if the property is currently fully occupied. If your DSCR is tight (close to 1.0), even a single month of vacancy can push your actual coverage below breakeven for that period.
What happens if my DSCR drops below 1.0?
A DSCR below 1.0 means the property is not generating enough income to cover its mortgage. You will need to cover the shortfall from personal funds each month. If this persists, your options include raising rents, reducing expenses, refinancing to a lower rate, or selling the property. For existing DSCR loans, some have covenants that trigger a review or require additional reserves if the DSCR falls below a specified threshold.