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DSCR
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Calculate your Debt Service Coverage Ratio for rental property investment loans. Enter your rent, mortgage, and expenses to see if you qualify for a DSCR loan instantly.

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How the DSCR Calculator Works

Three steps to find out if your rental property qualifies for a DSCR loan.

Enter Rental Income

Input your expected monthly rent. The calculator adjusts for vacancy loss automatically using the rate you set.

Add Your Expenses

Enter your mortgage payment, property tax, insurance, and HOA fees. These determine your total debt service and operating costs.

See Your DSCR

Get your DSCR ratio instantly with color-coded qualification status, NOI, cash flow, and the rent needed to qualify.

DSCR Loan Qualification Tiers

Where you fall on the DSCR scale determines your loan options, interest rates, and down payment requirements.

DSCR RangeRatingApproval LikelihoodRate ImpactDown Payment
1.25+ExcellentEasy approval, best ratesMarket rate20 - 25%
1.0 - 1.24GoodMost lenders approveMarket + 0.25 - 0.5%20 - 25%
0.75 - 0.99FairLimited lender optionsMarket + 1 - 2%25 - 30%
Below 0.75PoorUnlikely to qualifyN/A30%+

Rates and requirements vary by lender and market conditions. These are general guidelines based on typical DSCR loan programs in 2026.

What Is DSCR and How Is It Calculated?

The Debt Service Coverage Ratio (DSCR) measures whether a rental property generates enough income to cover its mortgage payments. Real estate investors and lenders use this metric to evaluate whether an investment property can sustain its own debt without relying on the borrower's personal income. Unlike conventional loans that scrutinize your W-2s and tax returns, a DSCR loan qualifies the property itself.

DSCR = Net Operating Income ÷ Total Annual Debt Service

NOI = (Monthly Rent × 12 × (1 − Vacancy%)) − Taxes − Insurance − HOA

Example:

You buy a rental property that earns $2,500/month in rent. After a 5% vacancy adjustment, your annual adjusted income is $28,500. Subtract $3,600 property tax, $1,200 insurance, and $0 HOA for a NOI of $23,700. If your monthly mortgage is $1,800 ($21,600/year), your DSCR is $23,700 ÷ $21,600 = 1.10 — enough for most lenders to approve.

A DSCR above 1.0 means the property pays for itself. At exactly 1.0, income perfectly covers the debt with nothing left over. Below 1.0, you'd need to contribute personal funds each month to cover the shortfall. The higher the DSCR, the more financial cushion the property provides, and the better your loan terms will be. Most DSCR lenders want to see at least 1.0, and a ratio of 1.25 or higher unlocks the best interest rates. This calculator works for purchase loans, DSCR refinance scenarios, and DSCR cash-out refinance analysis.

DSCR for Different Property Types

Different rental property types produce different DSCR profiles. Understanding these helps you set realistic expectations when using this DSCR calculator for real estate analysis.

Single-Family Rental

Typical DSCR: 1.1 - 1.4

Most common for DSCR loans. Strong demand, stable rents, and straightforward management make single-family homes the easiest property type to finance with a DSCR loan.

Small Multifamily (2-4 Units)

Typical DSCR: 1.2 - 1.6

Duplexes, triplexes, and quads often produce higher DSCR ratios due to multiple income streams. Vacancy in one unit is offset by the others, reducing lender risk.

Condo / Townhouse

Typical DSCR: 0.9 - 1.3

HOA fees add to operating expenses and can compress your DSCR. Factor in the full monthly HOA when calculating. Some lenders have additional condo-specific requirements.

Short-Term Rental (Airbnb)

Typical DSCR: 1.0 - 2.0+

Income can be significantly higher, but lenders often discount projected STR income by 20-25% and may require 12 months of rental history. Vacancy rates are typically set at 25-30%.

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Frequently Asked Questions

Common questions about DSCR loans, the DSCR formula, and how to calculate your debt service coverage ratio.

To calculate DSCR, divide the property's Net Operating Income (NOI) by the total annual debt service (mortgage payments). NOI is your adjusted gross rental income minus operating expenses like property tax, insurance, and HOA fees. For example, if your NOI is $21,600 and annual mortgage payments are $21,600, your DSCR is 1.0. A DSCR above 1.0 means the property generates more income than needed to cover the debt.
Most DSCR lenders look for a ratio of 1.0 or higher, meaning the property's income covers the debt. A DSCR of 1.25 or above is considered excellent and gives you the best rates and easiest approval. Some lenders will approve loans with a DSCR as low as 0.75, but you'll face higher interest rates and may need a larger down payment.
The DSCR formula is: DSCR = Net Operating Income / Total Debt Service. Net Operating Income (NOI) = Adjusted Gross Rental Income minus Operating Expenses. Adjusted Gross Rental Income accounts for vacancy losses. Operating expenses include property taxes, insurance, HOA fees, and maintenance. Total debt service is your annual mortgage payment (principal and interest).
Yes, some lenders offer DSCR loans with ratios as low as 0.75, though options are more limited. You'll typically need a larger down payment (25-30%), pay higher interest rates (1-2% above market), and may face lower loan-to-value limits. A DSCR below 0.75 makes qualification very difficult with most lenders.
Vacancy rate directly reduces your gross rental income, which lowers your NOI and DSCR. Most lenders use a 5% vacancy factor, meaning they calculate income as if the property is vacant roughly 2-3 weeks per year. In areas with higher turnover, lenders may apply a 8-10% vacancy rate, which can significantly reduce your qualifying DSCR.
A DSCR loan qualifies you based on the rental property's income rather than your personal income. Unlike conventional mortgages that require W-2s, tax returns, and debt-to-income ratio checks, DSCR loans focus on whether the property's rental income covers the mortgage. This makes them popular with self-employed investors, those with complex tax situations, or investors scaling their portfolio quickly.
Yes, a DSCR calculator works the same way for a cash-out refinance. Enter your expected new mortgage payment (which will be higher after the cash-out) along with your current rental income and expenses. The calculator shows whether the property still qualifies at the higher payment. Most lenders require a DSCR of at least 1.0 for cash-out refinances, with 1.25 giving you the best terms.
Yes, this DSCR calculator is 100% free with no signup required. All calculations happen instantly in your browser — no data is sent to any server. You can use it as many times as you need to analyze different rental property scenarios, compare refinance options, or check qualification requirements before applying for a DSCR loan.

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