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Net debt to EBITDA: formula and interpretation

Net debt to EBITDA subtracts eligible cash from defined borrowing before comparing it with trailing earnings. This guide works through the cash policy, debt and earnings rows, a repayment example and the checks that make leverage comparisons useful.

The short answerNet debt to EBITDA equals gross debt minus eligible cash, divided by EBITDA for the trailing twelve months. It measures borrowing relative to earnings after allowing for the cash included by the stated policy. With $9,000,000 of debt, $1,800,000 of eligible cash and $3,000,000 of EBITDA, net leverage is 2.40 times. Cash eligibility and consistent earnings definitions matter as much as the arithmetic.

Net debt to EBITDA, often searched as net debt EBITDA, is debt less eligible cash divided by trailing EBITDA. It shows leverage after a defined cash offset. The calculation only helps if the cash can be identified, the debt perimeter is consistent and the earnings period matches the measurement date.

The formula starts with a cash policy

Net debt = Gross debt − Eligible cash and cash equivalents

Net debt to EBITDA = Net debt / Trailing twelve-month EBITDA

Gross debt, eligible cash and EBITDA are defined inputs. Different companies and credit agreements can draw their boundaries differently, so avoid treating a familiar label as proof that two ratios are comparable.

For this article's management measure, gross debt includes outstanding borrowing principal and finance lease liabilities. Eligible cash is unrestricted cash and cash equivalents available within the same group, less an explicitly stated minimum operating reserve. This reserve is a management policy for the example; it is not a universal accounting requirement or covenant rule.

Restrictions deserve their own column. SEC balance-sheet rules require separate disclosure of cash restricted as to withdrawal or usage. That disclosure helps identify a restriction; it does not decide whether a particular credit agreement permits the cash offset.

The financial KPIs overview places net leverage among other finance measures. Here the focus is the cash eligibility schedule and the calculation underneath the headline.

The rows to gather

Use one closing date for the borrowing schedule and cash schedule. Keep the entity, account, currency, balance and inclusion reason on each row. For a consolidated calculation, eliminate intragroup debt and avoid counting the same cash in both a subsidiary schedule and a group summary.

The cash file should identify restricted accounts, pledged balances, customer funds the company cannot use and balances unavailable to the included borrowers. If management deducts an operating reserve, show that reserve separately. A blank availability field needs investigation; it should not default to eligible.

Obtain twelve months of net income, interest, income taxes, depreciation and amortization from the same reporting group. The SEC's EBITDA guidance, Questions 103.01 and 103.02, starts the standard reconciliation at net income and distinguishes differently calculated adjusted measures. Keep a separate bridge for any covenant add-backs.

A worked example: gross debt to net leverage

A hypothetical US equipment distributor prepares a management calculation at September 30, 2026. All amounts are in USD. Operating lease liabilities are outside its stated debt policy.

Borrowing schedule row Included debt (USD)
Drawn revolver 1,500,000
Term loan: current portion 900,000
Term loan: noncurrent portion 5,100,000
Finance lease liabilities 1,500,000
Gross debt 9,000,000

The cash schedule distinguishes bank balances from the amount management allows as an offset.

Cash eligibility step Calculation Amount (USD)
Unrestricted cash and cash equivalents Bank and qualifying cash-equivalent balances 2,100,000
Restricted deposits Separate restricted accounts 400,000
Total cash balances reviewed 2,100,000 + 400,000 2,500,000
Remove restricted deposits 2,500,000 − 400,000 2,100,000
Remove minimum operating reserve 2,100,000 − 300,000 1,800,000

The reserve is a policy input, not an additional bank account. Recording it as another cash balance would double count cash. Keep evidence for the restriction and the documented reserve alongside the schedule.

The trailing earnings bridge is:

Earnings row: twelve months ended September 30, 2026 Amount (USD)
Net income 1,250,000
Interest expense 450,000
Income tax expense 400,000
Depreciation and amortization expense 900,000
EBITDA: sum of the four rows 3,000,000

Now work both leverage measures from the same inputs.

Measure Calculation Result
Net debt 9,000,000 − 1,800,000 7,200,000 USD
Gross debt to EBITDA 9,000,000 / 3,000,000 3.00x
Net debt to EBITDA 7,200,000 / 3,000,000 2.40x

Amounts are shown in whole dollars; multiples are rounded to two decimal places. The gross debt to EBITDA formula explains the borrowing numerator without the cash offset, while the debt to EBITDA ratio guide covers its broader interpretation.

Prove the cash offset and explain the difference

Two identities should hold before anyone comments on leverage:

Gross debt = Net debt + Eligible cash

Net leverage × EBITDA = Net debt

Here $7,200,000 + $1,800,000 = $9,000,000, and 2.40 × $3,000,000 = $7,200,000. Reconcile the borrowing rows to the balance-sheet debt accounts, with documented carrying-value differences, and tie the cash rows to the corresponding bank and ledger balances.

Subtracting all reviewed cash would instead give $6,500,000 of net debt: $9,000,000 − $2,500,000. Dividing by $3,000,000 gives 2.17x, rounded. The difference comes entirely from the $700,000 of restricted cash and reserve excluded by policy: $400,000 + $300,000. It does not represent better earnings or less borrowing.

What a cash-funded repayment changes

Assume the company pays $500,000 of term-loan principal from unrestricted cash. The reserve remains unchanged, no other balance moves and EBITDA remains $3,000,000.

Measure Before repayment After repayment
Gross debt (USD) 9,000,000 8,500,000
Eligible cash (USD) 1,800,000 1,300,000
Net debt (USD) 7,200,000 7,200,000
Gross debt to EBITDA 3.00x 2.83x
Net debt to EBITDA 2.40x 2.40x

Debt and eligible cash each fall by $500,000. The company reduced gross borrowing, but its net debt is unchanged. This is why a treasury report should show the numerator components alongside the multiple.

If the question instead concerns borrowing relative to the equity base, use net debt to equity. It answers a different question and requires a different denominator.

Where it goes wrong

  • Unavailable cash is deducted. A restricted or pledged balance may not support repayment of the debt being measured. Follow the documented eligibility definition.
  • Gross and net ratios swap labels. A trend is broken if one period deducts cash and the next does not. Recalculate earlier periods or explain the change.
  • Acquired cash meets partial-year earnings. Group balances can change immediately while trailing earnings include only part of the acquired business's results. State any permitted earnings adjustment.
  • EBITDA is zero or negative. Zero prevents division; a negative denominator does not turn borrowing into low leverage. Report the components and mark the multiple as not meaningful.
  • Leverage is mistaken for cash coverage. Even positive EBITDA leaves out cash requirements such as capital spending and working capital movements. Review those separately before discussing payment capacity.

Compare your debt and cash files in Covirage

Bring your borrowing schedule, cash eligibility file and trailing earnings export; Covirage maps the columns, and its tools compute and check the supplied balances and earnings while the external AI model explains the result with every figure traced to its rows. Create a free Covirage account and bring a sample of your own data.

See Covirage for finance teams for the reporting context around those files.

Questions people ask

Does net debt include restricted cash?

It depends on the definition being reported. A management liquidity view may exclude cash that cannot repay the included debt, while a covenant has its own wording. Show restricted balances separately and document why each balance is included or excluded.

Is a negative net debt to EBITDA ratio good?

With positive EBITDA, a negative numerator means eligible cash exceeds included debt. That can indicate a net cash position, but check the cash restrictions, debt perimeter and operating cash requirements before interpreting the result as surplus liquidity.

Why can debt repayment leave net debt unchanged?

If repayment uses cash already deducted in net debt, debt and eligible cash fall by the same amount. Net debt therefore stays unchanged. Gross leverage falls, while net leverage stays the same if EBITDA and the cash policy are unchanged.

Is net debt to EBITDA the same as debt service coverage?

No. Net debt to EBITDA compares a balance with earnings. Debt service coverage compares a defined cash or earnings measure with principal and interest due during a period. Payment dates and cash generation require a separate schedule.