Home Defensive Interval Ratio Calculator Defensive Interval Ratio Calculator Admin Defensive Interval Ratio Calculator Defensive Interval Ratio Calculator Cash and Cash Equivalents: Marketable Securities: Accounts Receivable: Current Assets: Annual Operating Expenses: Annual Non-Cash Charges: Daily Cash Expenditure: Select Time Unit: Days Weeks Months Calculate Defensive Interval Ratio Clear Enter values to calculate Defensive Interval Ratio. Newer Older