What Inventory Variance Means?

Inventory variance is the amount leftover when you subtract the amount of product you’ve sold from the amount of product you’ve used in a determined period of time. It’s normal to have some inventory variance, and attempting to achieve no inventory variance isn’t realistic. You should expect a certain amount to be lost each month (or whatever timeframe you’re calculating your inventory variance for).

Common Causes of Inventory Variance

In restaurant operations, this can occur for a variety of reasons.

Common causes of inventory variance include-
  • Food waste
  • Incorrect portion sizing
  • Unrecorded staff meals
  • Spoiled product
  • Data entry errors
  • Theft.

If there is a discrepancy between the two data sets, the manager will examine sales records, purchase records, and kitchen usage for the past weeks to ascertain why there is a discrepancy. In certain instances, the POS system will be adjusted to reflect the real inventory amount.