The one question every ratio answers: can this business generate enough cash to cover its obligations, with room to spare? Lenders don’t lend against revenue or even profit. They lend against the ability to service debt. Coverage ratios are how they measure it, and knowing them lets you check your own file before anyone else does.

DSCR: Debt Service Coverage Ratio

DSCR is the headline ratio. It compares the cash a business produces to the debt payments it owes.

DSCR = Net Operating Income / Total Debt Service

Net operating income is roughly your EBITDA (earnings before interest, taxes, depreciation, and amortization), and total debt service is the principal plus interest due over the period. A DSCR of 1.0× means the business generates exactly enough to cover its debt payments, with nothing left over. That’s not comfort, that’s the edge of a cliff.

  • Below 1.0×: the business isn’t producing enough cash to cover debt. A decline in almost every context.
  • 1.0× to 1.25×: thin. Some lenders will do it with strong collateral, but there’s little margin for a bad quarter.
  • 1.25× to 1.50×: the common comfort zone. Many lenders set a 1.25× minimum covenant.
  • Above 1.50×: healthy cushion, better terms, more borrowing capacity.

FCCR: Fixed Charge Coverage Ratio

FCCR is DSCR’s stricter cousin. It recognizes that debt payments aren’t a company’s only unavoidable obligations. Lease payments, for example, are just as mandatory as loan payments, and a business heavy on operating leases can look fine on DSCR while being genuinely stretched.

FCCR = (EBITDA − Unfinanced CapEx − Cash Taxes − Distributions) / (Debt Service + Lease Payments + Other Fixed Charges)

The exact formula varies by lender, but the idea is constant: put all the fixed, must-pay charges in the denominator, and count only the cash genuinely available to cover them in the numerator. FCCR is why two companies with identical DSCRs can get different answers. The one with heavy leases, required capital spending, or owner distributions has less real cushion, and FCCR exposes it.

The adjustments that change the answer

Coverage ratios look objective, but the inputs are where the real negotiation happens. A credit team scrutinizes:

  • EBITDA addbacks. Owners add back expenses to inflate earnings and improve the ratio. Which addbacks survive diligence and which don’t is its own discipline; we cover it in addbacks that survive vs. addbacks that don’t. Every questionable addback that gets stripped out lowers your coverage.
  • Unfinanced CapEx. If the business must spend on equipment just to keep running, that cash isn’t available for debt service, and a careful lender subtracts it.
  • Owner distributions. In closely held businesses, distributions the owner treats as necessary income reduce the cash truly available to creditors.
  • Normalized vs. trailing. Is the ratio calculated on a good trailing year, or on a normalized figure that reflects the real run rate? A ratio built on a peak year overstates coverage.

That last point is not a lender preference. It is what bank examiners are told to look for. The OCC’s Comptroller’s Handbook on Leveraged Lending instructs examiners to “carefully review uses of cash by the borrower to ensure that funds anticipated to amortize debt are not used for discretionary purposes (dividends, distributions, repayment of subordinate debt, capital expenditures, etc.) at the expense of debt repayment.”

Read that list again: dividends, distributions, subordinated debt payments, capital expenditures. Those are the exact four items that separate a flattering DSCR from a defensible FCCR. When a credit team strips them out of your numerator, it is not being difficult. It is applying the test its own regulator will apply to the file later.

The same handbook requires a bank’s own credit policy to specify “acceptable fixed charge coverage ratios and standards for calculation,” and to use “measures of debt repayment capacity that reflect a borrower’s ability to repay debt without undue reliance on refinancing.” That is why the definition of the ratio is negotiable but the existence of the test is not, and why two lenders can quote you different FCCR formulas while both insist on one.

The number you calculate with generous inputs and the number a credit team calculates with conservative ones can be a full turn apart. That gap is often the whole underwriting conversation.

Where a minimum is actually published

Most coverage minimums are set lender by lender and never written down publicly. The SBA is the significant exception: its rules are published, and they are a useful reference point even for borrowers who will never take an SBA loan, because many conventional lenders anchor near them.

Under SBA SOP 50 10, the rulebook governing the 7(a) and 504 programs:

Transaction Minimum DSCR
Standard 7(a) over $350,000 1.15x
Business expansion 1.15x
Change of ownership / acquisition 1.25x (from October 1, 2026)

SBA issued SOP 50 10 8.1 on August 14, 2026, effective October 1, 2026.

Three details matter more than the numbers themselves. First, the acquisition floor rises from 1.15x to 1.25x, so a change-of-ownership deal underwritten against the old standard may no longer clear. Second, coverage must be shown on the last fiscal year end or a two-year average, historical or adjusted. Post-closing projections cannot be used to meet the test. Third, a purchase price of $3 million or more now triggers a lender-ordered quality-of-earnings report, which is the mechanism that decides which addbacks survive.

That second rule is the one that surprises buyers. A deal whose coverage only works on the synergies you plan to create does not pass. It has to work on what the business already did.

How to use these ratios on your own file

Before you approach a lender, run both ratios the way they will:

  1. Start from clean, defensible EBITDA, not your most optimistic addback stack.
  2. Subtract the cash that genuinely isn’t available: required CapEx, cash taxes, distributions you actually take.
  3. Put all fixed charges in the denominator for FCCR, leases included.
  4. Compare the result to a 1.25× yardstick. If you’re below it on honest inputs, you know the conversation before you walk in, and you can either strengthen the file or size the request to what the coverage supports.

Coverage ratios aren’t a lender’s trick. They’re the most honest one-line summary of whether debt is safe for both sides. Knowing yours, calculated conservatively, is the difference between negotiating from knowledge and getting surprised.

Run your own file first

Want your DSCR and FCCR calculated the way a credit team would, addbacks and all? Run the assessment or send us your financials and we’ll show you the real numbers.

Educational only. Nothing here is an offer of credit, a commitment to lend, or advice on any specific transaction.