Leverage Ratios debt ratio total debt/ total asset liab - equity / total asset debt equity ratio total debt/ equity Time interest earned ratio ebit/interest expense cash flow to debt cash flow from operation/ total debt efficiency ratios Degree of Total Leverage Ratio contribution margin/EBT CM = sales revenue - variable costs Break Even Point fixed costs/ CM Gross Profit Margin Sales-COGS/Sales Operating Margin Net operating income/sales Productivity Ratios Receivables Turnover sales/ AR Average Collection Period 365*AR/Net credit sales Average Settlement Period 365*AP/COGS Inventory Turnover COGS/Average Inventory Average Days Sales in Inventory 365/Inventory turnover Fixed Asset Turnover Sales/ Net fixed sales Liquidity Ratios Current Ratio Current assets/ Current liab Quick Ratio Cash + Mark Sec / Reveivable/ Current liab Working Capital Ratio Current assets/ total assets Valuation Ratios Book Value per Share Equity/ numb shares Dividend Yield dividend per share/ share price Dividend Payout ratio divident per share/ EPS Trailing P/E Ratio share price/ EPS Forward P/E Ratio share price. estimated EPS Market to Book Ratio share price/ book value per share EBITDA Multiple total entreprise value/ EBITDA ROE = Net income/ Average eq = NI/ Revenu* Rev/Avg Asset*Avg Asset/Avg eq = net progit margin* asset turnover* equity multiplier