Cash interest coverage ratio compares a defined earnings or cash-flow numerator with interest paid or payable in cash under a stated definition.
The cash interest coverage ratio compares a defined earnings or cash-flow numerator with interest that must be paid in cash. Credit agreements often use covenant EBITDA divided by defined cash interest expense, but the executed agreement controls both terms.
This is a framework, not a standardized accounting formula. In a credit agreement, defined EBITDA may allow acquisition adjustments, restructuring add-backs, cost savings, or other modifications. Cash interest may include or exclude:
The words “cash interest” do not settle those choices. Read the defined terms and amendments.
Assume an illustrative agreement defines the numerator and denominator as follows:
| Component | Amount |
|---|---|
| Reported EBITDA | $150 million |
| Permitted restructuring add-back | $10 million |
| Covenant EBITDA | $160 million |
| Reported interest expense | $42 million |
| Less noncash financing-fee amortization | ($4 million) |
| Less payment-in-kind interest excluded by the agreement | ($6 million) |
| Defined cash interest | $32 million |
Using reported EBITDA and total interest expense instead would produce:
The difference does not come from improved operations. It comes from contract-specific numerator add-backs and denominator exclusions. A compliance schedule should show each bridge rather than presenting only 5.0x.
| Item | Cash interest treatment | Economic point |
|---|---|---|
| Ordinary coupon paid in cash | Usually included | Current cash financing cost |
| Accrued coupon payable shortly after period-end | Contract-specific | Payment timing differs from expense recognition |
| Debt-fee amortization | Often noncash | Accounting expense without current-period cash payment |
| Payment-in-kind interest | Often noncash in the current period | Increases debt and future claim even when excluded now |
| Capitalized interest | Contract-specific | Cash may be paid even though cost is capitalized to an asset |
| Interest-rate hedge settlement | Contract-specific | Can change actual cash financing cost |
| Interest income | Sometimes netted | May be unavailable or nonrecurring |
Excluding an item from current cash interest does not make the item economically irrelevant. Payment-in-kind interest, for example, can increase principal and future refinancing exposure.
Cash interest coverage appears in credit agreements, covenant certificates, leveraged-finance models, acquisition financing, and liquidity analysis. It can help isolate current cash financing burden when reported interest expense includes material noncash components.
For public-company analysis, EBITDA and adjusted EBITDA are non-GAAP measures when they are not calculated exclusively from GAAP amounts. Review the company’s reconciliation and avoid assuming that management’s reported adjustment set matches a credit agreement’s definition.
Cash interest coverage is a defined analytical or contractual measure, not a guarantee of payment, liquidity, credit quality, or investment suitability. This article is educational and is not accounting, credit, covenant, financing, legal, tax, or investment advice.