Metrics Reference4 min read

Net Debt / EBITDA: How Long to Pay Off the Debt

The most widely used leverage ratio — measuring how many years of operating earnings it takes to clear the net debt.

Net Debt / EBITDA answers a simple question: if the company devoted all its operating earnings to paying down debt, how many years would it take? A ratio of 2.0 means two years. This makes it intuitive to compare across businesses regardless of size.

The formula

Net Debt = Total Debt − Cash and Cash Equivalents. Net Debt / EBITDA = Net Debt ÷ EBITDA. If a company has $800m in debt, $200m in cash (net debt = $600m), and $200m EBITDA, its ratio is 3.0×. Negative net debt (more cash than debt) shows as a negative ratio — a healthy sign.

What the ratio tells you

This metric primarily tells you about financial risk and capacity for future investment. A company with a ratio below 1× has nearly no leverage risk — it could theoretically pay off all its debt in under a year from operating earnings. One with a ratio above 4–5× has limited financial flexibility; if earnings decline, debt service can become a genuine problem.

RatioGeneral interpretation
< 0 (net cash)No leverage — maximum financial flexibility
0 – 1×Very low leverage — conservative balance sheet
1 – 2×Moderate leverage — typical for investment-grade businesses
2 – 3×Higher leverage — watch trend direction
3 – 4×Elevated — limits future borrowing capacity and dividend flexibility
> 4×Aggressive — meaningful credit and refinancing risk

Sector norms matter enormously

Net Debt / EBITDA of 3× is considered high for a consumer goods company but entirely normal for a utility or regulated infrastructure business. Capital-intensive sectors with highly predictable, long-term contracted cash flows can sustain higher leverage because lenders accept the predictability as collateral. Always compare to sector peers, not to an absolute threshold.

Reading the trend, not just the level

The chart is most valuable for spotting direction. A ratio declining from 3.5 to 2.0 over three years signals a management team deliberately deleveraging — freeing up capacity for future dividends, buybacks, or acquisitions. A ratio rising from 1.5 to 3.5 requires understanding why: a single large acquisition can be fine; steadily rising leverage with stagnant EBITDA is a warning.

  • Watch for large acquisitions that spike the ratio — then follow whether EBITDA integration delivers the expected paydown
  • Check the debt maturity profile: high Net Debt / EBITDA is less concerning if debt matures in 10+ years
  • Compare to the company's own dividend history: rising leverage + sustained dividend growth = the payout may eventually be pressured
Track leverage alongside valuation metrics

Sixtycents shows Net Debt / EBITDA history on every stock page — so you can combine it with P/E and EV/EBITDA to get a complete picture: is the stock cheap, and does the balance sheet support it?

Explore a stock's leverage history →