Debt-to-equity
Debt-to-equity = Liabilities/Equity
Debt-to-value/Debt-to-assets
Debt-to-Assets = Liabilities/(Liabiltiies+Equity) = Liabilities/Assets
Gearing
Gearing = (Liabilities + Equity)/Equity = Assets/Equity
The ratios may consider non-current liabilities only.
Interest Coverage Ratio
Interest Coverage ratio = Operating profit/Interest Payable
-> A more immediate measure of credit or bankruptcy risk.