What Is Debt Service Coverage Ratio in Commercial Real Estate?

Debt service coverage ratio, commonly abbreviated as DSCR, is one of the primary measurements lenders use when evaluating a commercial real estate loan.

It compares the income generated by a property with the amount required to cover its annual loan payments. In practical terms, DSCR helps a lender determine whether a property is likely to produce enough cash flow to repay the proposed debt.

Debt service coverage ratio is calculated by dividing a property’s annual net operating income by its annual debt service.

DSCR = Net Operating Income ÷ Annual Debt Service

Net operating income is the property’s income after normal operating expenses are deducted, but before mortgage payments, depreciation, and income taxes.

Annual debt service generally includes the principal and interest payments required on the property’s loan during the year.

Assume a commercial property produces $150,000 in annual net operating income.

If the property requires $115,000 in annual principal and interest payments, the calculation would be:

$150,000 ÷ $115,000 = 1.30 DSCR

A DSCR of 1.30 means the property generates approximately $1.30 in net operating income for every $1.00 required for debt payments.

The remaining income provides a financial cushion for the investor and reduces the lender’s risk.

A DSCR of 1.00 means the property generates exactly enough net operating income to cover its annual loan payments.

For example:

There is no remaining cash flow after the debt is paid.

From a lender’s perspective, this creates significant risk. Even a modest vacancy, unexpected repair, insurance increase, or reduction in rental income could make it difficult for the property to meet its loan obligations.

A DSCR below 1.00 indicates that the property does not currently generate enough net operating income to cover its debt payments.

For example, a DSCR of 0.90 means the property generates only 90 cents of income for every dollar required for debt service.

A lender may view this as an indication that the borrower would need to contribute additional money from another source to make the loan payments.

Properties with a DSCR below 1.00 may be difficult to finance through conventional commercial lending unless there are other significant strengths in the transaction.

A DSCR above 1.00 indicates that the property generates more income than is required to cover the loan.

For example:

Lender requirements vary according to the property, loan program, borrower, market conditions, and perceived risk. There is no single DSCR requirement that applies to every commercial real estate loan.

Commercial property income can change over time.

Potential changes include:

A lender generally does not want the property’s entire net operating income committed to debt payments.

The difference between the property’s income and its loan obligations provides a buffer if revenue declines or expenses increase.

A lender may use its required DSCR to determine how much annual debt service a property can safely support.

Assume a property produces $150,000 in annual net operating income and the lender requires a DSCR of 1.30.

The lender could calculate the allowable annual debt service as follows:

$150,000 ÷ 1.30 = $115,385

This means the lender may limit the property’s annual principal and interest payments to approximately $115,385.

That figure can then be used with the proposed interest rate and amortization period to estimate the maximum loan amount.

Because interest rates, loan terms, and lender requirements change, the final loan amount must be determined by the lender reviewing the transaction.

Net operating income is a critical part of the DSCR calculation.

Property income may include:

Operating expenses may include:

Mortgage payments are not deducted when determining net operating income because the purpose of DSCR is to compare the property’s income with its debt payments.

Major capital improvements, depreciation, and income taxes are also generally treated separately from normal operating expenses.

A DSCR calculation is only as reliable as the income and expense figures used to create it.

A property may appear to support a loan if expenses are underestimated or projected income is overly optimistic.

Before relying on a DSCR calculation, buyers and lenders may need to review:

A careful review can help identify whether the reported net operating income is stable and sustainable.

DSCR is not only useful to lenders. It can also help buyers evaluate the financial pressure a loan may place on an investment.

A buyer can use DSCR to compare:

A property that meets a lender’s minimum DSCR may still provide less cash flow than the buyer expects.

Investors should evaluate both the lender’s requirements and their own financial goals.

Debt service coverage ratio is an important lending and investment measurement, but it does not provide a complete picture of the property.

Buyers may also need to consider:

A strong DSCR does not eliminate the need for thorough due diligence.

Commercial real estate financing depends on the property, the borrower, the lender, and current market conditions.

Understanding DSCR can help buyers estimate how lenders may evaluate a property’s income and how much debt the investment may reasonably support.

Eugene Commercial Real Estate assists buyers and investors with commercial and industrial properties throughout Eugene, Springfield, and the surrounding area. Our team can help clients evaluate property income, operating expenses, lease terms, intended use, and other factors that may affect a purchase.

Contact Eugene Commercial Real Estate to discuss a commercial property or investment opportunity.