Efficiency CalculatorΔ Video Instructions What are you trying to find? Inventory Turnover Days sales in inventory Rate of trade receivable turnover Trade receivable collection periodPreviousNextEfficiency RatiosBeginning InventoryEnding InventoryAverage Inventory ($)Cost of SalesRate of Inventory Turnovertimes (2.dec)Days sales in Inventorydays (2 dec.)Beginning Net Sales ReceivablesEnding Net Sales ReceivablesAverage Net Sales Receivables ($)Net Credit Sales or Service Fee RevenueRate of Trade Receivables Turnovertimes (2 dec.)Trade Receivable Collection Perioddays (2.dec) Previous Calculate