Financial Health

Debt Cost & Leverage

The burden and cost of borrowing.

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Updated October 11, 2026

Educational content only — not financial advice. Estimates are model outputs and may be delayed.

Simple answer

Debt creates interest and repayment obligations. Assess the interest rate, maturity schedule, cash resources and restrictions together.

Why this matters

Excessive leverage magnifies risk and limits flexibility in downturns.

Good signs

Adequate cash resources and coverage under a downside scenario can reduce financing risk; no single ratio proves safety.

Warning signs

Near-term repayments, floating rates and restrictive covenants can create pressure even when current earnings are positive.

Easy mistake to make

Comparing leverage across capital-intensive vs. asset-light industries without adjustment.

How Wall Street Score helps

Reflected in the Debt category of the score breakdown.

Separate interest expense from principal repayment

Hypothetical debt of $100 million at a 5% annual rate costs $5 million in annual interest before fees. The $100 million principal remains a separate obligation. Paying interest does not necessarily reduce that balance.

Read the maturity table, fixed versus floating rate disclosure, security and covenant terms. Cash held in restricted accounts or subsidiaries may not be available where repayment is due.

Test a change in rates and earnings

If the whole $100 million balance reprices from 5% to 7%, annual interest rises from $5 million to $7 million, ignoring fees and hedges. Fixed-rate debt may instead face higher costs when refinanced.

EBIT of $20 million divided by $5 million interest gives coverage of 4 times. If EBIT falls to $14 million while interest rises to $7 million, coverage falls to 2 times. This earnings-based calculation does not measure the cash needed for principal, working capital or capital expenditure.

Do not treat leverage as free growth

Borrowing can increase returns to equity when investments succeed, but it also magnifies losses and adds repayment obligations. Comparing an accounting return with an interest rate is only a starting point: timing, taxes, risk and access to refinancing also matter.

Compare peers with similar assets and funding models. A debt-to-equity ratio alone can be distorted by buybacks, losses or accounting treatment. Check cash generation, maturities and covenant headroom rather than applying one industry-wide cutoff.

Check the purpose and affordability of borrowing

An acquisition, dividend or buyback funded with debt requires an affordability review. Identify the expected cash benefits and what happens if they fall short. Borrowing for a distribution is not automatically evidence of distress, but it reduces financing flexibility.

Review the company's debt notes and cash-flow statement over several periods. Rising debt without stronger repayment capacity deserves investigation; it does not establish a default date or outcome.

Apply this to a real company

Search a stock and see the numbers in context.

Use the stock page to compare the Wall Street Score with revenue, EPS, cash, debt, valuation, risks and the company explanation.

Further reading and verification

External references explain the underlying concepts and disclosures. Wall Street Score's examples and model interpretation are our own; these organizations do not endorse our scores.