Purchasing & Inventory
Inventory-to-Sales Ratio Calculator
Calculate inventory-to-sales ratio for hotel and restaurant operations.
Use this tool to review inventory turnover with a consistent period, denominator, and operating rule.
This formula converts source operating values into inventory turnover for quick review.
Inventory Turnover = COGS ÷ Average Inventory
Restaurant guidance often benchmarks food inventories by monthly turns and days on hand. High turns reduce spoilage risk but can increase stockout risk.