Debt Service Coverage Ratio (DSCR) Calculator

Enter your net income, depreciation, interest expense, non-cash items, and debt obligations to calculate your DSCR, coverage surplus, and lender-readiness assessment.

Created by Luis GonzalezLast updated: June 22, 2026

How to Use This Calculator

1
Enter Net Income
Input the company's net income (after tax) for the period being analyzed.
2
Add Depreciation
Enter the non-cash depreciation expense, which is added back to calculate EBITDA.
3
Add Interest Expense
Input the interest expense on all borrowings, also added back to derive EBITDA.
4
Add Non-Cash Items
Include any other non-cash charges (e.g., amortization, stock-based compensation) that are added back.
5
Enter Principal Repayment
Input the scheduled principal repayments on loans due in the period.
6
Enter Interest Payments
Input the actual cash interest payments due in the period.
7
Enter Lease Payments
Input any operating or finance lease payments required in the period.
8
Review Your Results
Examine the DSCR ratio, EBITDA, Total Debt Service, Coverage Surplus, and EBITDA Required (1.25x) cards. The Insights panel shows your debt service burden, non-cash add-back reliance, and repayment mix with a breakdown bar.

Example Calculation

A small business owner is preparing a commercial loan application and needs to demonstrate adequate cash flow coverage.

Net Income

$2,500

Depreciation

$3,000

Interest Expense

$3,000

Non-Cash Items

$1,250

Principal Repayment

$500

Interest Payments

$1,250

Lease Payments

$750

Results

DSCR

3.90x

EBITDA

$9,750

Total Debt Service

$2,500

Coverage Surplus

$7,250

EBITDA Required (1.25x)

$3,125

Insights card shows 25.

Tips

Aim for a DSCR of 1.25x or Higher

Most commercial lenders require a minimum DSCR of 1.25x. Use the EBITDA Required (1.25x) card to see exactly how much cash flow you need to meet this threshold — with the default inputs, you need $3,125 but have $9,750.

Watch the Debt Service Burden Percentage

The Insights panel shows what percentage of EBITDA goes to debt service. A healthy range is under 67%. At 25.6% in the example, there is ample room, but businesses near the threshold should focus on reducing obligations or growing revenue.

Evaluate Your Non-Cash Add-Back Reliance

If non-cash add-backs (depreciation + amortization) make up more than 50% of your EBITDA, lenders may scrutinize your actual cash generation more closely. The Insights panel flags this automatically.

Compare Scenarios by Adjusting Debt Inputs

Try increasing Principal Repayment or Interest Payments to see how additional debt obligations impact your DSCR. Use the Recent Calculations history to compare multiple scenarios side by side.

The Debt Service Coverage Ratio (DSCR) Calculator provides a crucial snapshot of a business's financial health and its capacity to meet debt obligations. By integrating EBITDA components with total debt service, it instantly computes the ratio, coverage surplus, and lender-readiness assessment essential for businesses managing their financial stability in 2026.

Lender Perspectives on Debt Service Coverage

The Debt Service Coverage Ratio (DSCR) stands as a cornerstone metric for commercial lenders and banks assessing a borrower's creditworthiness. It directly quantifies a company's ability to generate enough cash flow to cover its current debt obligations, including principal, interest, and lease payments. Most conventional loans, especially in real estate or corporate finance, demand a minimum DSCR of 1.25x, meaning the business's net operating income is 125% of its debt service. For projects perceived as higher risk or in volatile industries, lenders may require a DSCR as high as 1.5x to ensure an adequate buffer against economic downturns or operational challenges.

Calculating Debt Service Coverage Ratio (DSCR)

The DSCR is calculated by dividing a company's Earnings Before Interest, Taxes, Depreciation, and Amortization (EBITDA) by its Total Debt Service. EBITDA represents the operational cash flow available to service debt, derived by adding back non-cash expenses and interest to net income. Total Debt Service includes all scheduled principal repayments, cash interest payments, and lease payments due in the period.

EBITDA = Net Income + Depreciation + Interest Expense + Non-Cash Items
Total Debt Service = Principal Repayment + Interest Payments + Lease Payments
DSCR = EBITDA / Total Debt Service
Coverage Surplus = EBITDA - Total Debt Service
EBITDA Required (1.25x) = Total Debt Service x 1.25

💡 Understanding your DSCR is key to securing favorable loan terms. Compare potential loan costs with our Interest Rate Comparison Calculator.

Worked Example: Assessing DSCR for Loan Eligibility

Consider a business with a Net Income of $2,500, Depreciation of $3,000, Interest Expense of $3,000, and other Non-Cash Items of $1,250. Its debt obligations include $500 in Principal Repayment, $1,250 in Interest Payments, and $750 in Lease Payments.

Calculate EBITDA: $2,500 + $3,000 + $3,000 + $1,250 = $9,750
Calculate Total Debt Service: $500 + $1,250 + $750 = $2,500
Calculate DSCR: $9,750 / $2,500 = 3.90x
Coverage Surplus: $9,750 - $2,500 = $7,250
EBITDA Required (1.25x): $2,500 x 1.25 = $3,125 — the business exceeds this by $6,625

The DSCR of 3.90x indicates very strong coverage, far exceeding the typical 1.25x lender minimum. Debt service consumes only 25.6% of EBITDA, and the business has a $7,250 surplus after all obligations. Non-cash add-backs of $4,250 represent 43.6% of EBITDA, within a moderate range.

💡 If you're exploring specific financing options, our Relocation Loan Calculator can help you plan for specialized debt.

Interpreting DSCR for Business Financial Health

Financial analysts and business owners use the Debt Service Coverage Ratio as a vital indicator of a company's ability to generate sufficient cash flow for its debt obligations. A DSCR significantly above 1.0x (e.g., 1.5x or higher) is generally viewed as robust, signifying ample operating income to comfortably cover loan principal, interest, and lease payments even with unexpected downturns. This strong position attracts lenders and secures more favorable loan terms while providing a critical financial buffer.

Conversely, a DSCR approaching or falling below 1.0x signals potential liquidity issues and heightened default risk, often prompting lenders to impose stricter covenants or even recall loans. Monitoring your DSCR quarterly alongside the debt service burden percentage (shown in the Insights panel) allows proactive financial management before issues become critical.

Frequently Asked Questions

What is a good Debt Service Coverage Ratio (DSCR)?

A good DSCR is generally 1.25x or higher, meaning your operating cash flow is 125% of your debt obligations. Lenders consider 1.5x or above as strong. Below 1.0x means your cash flow cannot cover current debt service.

How does DSCR affect loan approval?

DSCR is a primary metric lenders use to evaluate loan applications. A DSCR above 1.25x typically leads to approval with favorable terms, while below 1.25x may result in higher interest rates, stricter covenants, or denial. The EBITDA Required (1.25x) card shows exactly how much cash flow you need.

What is included in EBITDA for DSCR calculations?

EBITDA equals Net Income plus Depreciation plus Interest Expense plus other Non-Cash Items. It represents operating cash flow before financing costs and non-cash charges, giving lenders a clearer picture of cash available to service debt.

What does the Coverage Surplus card show?

The Coverage Surplus shows the dollar difference between your EBITDA and Total Debt Service. A positive number means you have cash remaining after all debt obligations. For example, with $9,750 EBITDA and $2,500 in debt service, you have a $7,250 surplus.

Why does the calculator show a debt service breakdown bar?

The breakdown bar splits your total debt service into principal, interest, and lease components so you can see which obligation consumes the most. An interest-heavy mix means less equity is being built, while a principal-heavy mix means you are paying down debt faster.