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Cash Flow to Debt Ratio Calculator

From operating cash flow and total debt, compute the cash-flow-to-debt ratio — a debt-repayment capacity measure.

Input Data

Operating Cash Flow
HK$
Total Debt
HK$

Results

Operating cash flow as a share of total debt.
30%

At a glance:Cash flow to debt = operating cash flow / total debt (x 100% as a ratio). It shows how much of the debt the firm's operations can repay in a year. Higher = stronger repayment capacity; near/above 1 is very strong (rare). Example: OCF 500k, total debt 2m → 25% (a quarter of debt covered per year). Creditors use it for default risk; low/falling = stress. WARNING: Single-period; ignores debt maturities and non-cash items. Pair with interest coverage and debt-to-equity. Education, not advice.

Formula

Cash flow to debt = operating cash flow ÷ total debt × 100%.

How to Use

  1. Enter the operating cash flow for the period.
  2. Enter the total debt.
  3. View the cash-flow-to-debt ratio.

FAQ

What is a good cash flow to debt ratio?

No universal cut-off; it varies by industry and business model. Generally, higher is safer — a ratio above ~0.2-0.3 (20-30%) is often seen as reasonable, and near/above 1 is very strong (rare). Capital-intensive or cyclical firms naturally run lower. Compare with peers and the firm's own history; a falling trend is the real warning.

Does this differ from interest coverage?

Yes. Interest coverage = operating cash flow (or EBIT) / interest expense — it tests the ability to pay interest. Cash flow to debt = OCF / total debt — it tests ability to repay the whole debt principal over time. Both measure debt capacity from different angles; use them together. A firm may cover interest easily but still have weak principal-repayment capacity.

Why does it use operating cash flow not net income?

Net income includes non-cash items (depreciation, accruals) and can be smoothed or managed; operating cash flow is the actual cash from core operations — the real source of debt repayment. Creditors prefer cash-based coverage because cash is what settles the bill. Some variants use EBITDA or free cash flow; keep the basis consistent when comparing.

What are the limits of this ratio?

It is a single-period snapshot: it ignores when debt matures (a near-term wall is riskier than long-dated debt), one-offs and seasonality, and it treats all debt equally. A high ratio with a looming maturity can still be risky. Always pair it with the debt schedule, interest coverage, liquidity and the debt-to-equity ratio.

Any Hong Kong notes?

For Hong Kong SMEs and listed firms, lenders (banks) assess this alongside the debt-service ratio and covenants when granting or renewing facilities. The HKMA supervises bank lending standards. Use it as one input in credit and liquidity review; for formal analysis consult an accountant. Education, not advice.

Related Tools

References

Content review: Calculatorism Finance Team. Results are for reference only; please refer to the relevant authorities for the official figures.

Found a problem with the results?

If this calculator's result is wrong, or you have any question about the calculation logic, please let us know. You are viewing:Cash Flow to Debt Ratio Calculator(/finance/cash-flow-to-debt)。