Inventory Shrinkage Calculator
Measure your inventory shrinkage by comparing recorded vs actual inventory counts. Calculate your shrinkage percentage and the annual dollar impact on your bottom line.
Book value of inventory
Physical count value
Total sales for the period
How often you do physical counts
TYPICAL SHRINKAGE CAUSES
Employee theft35%
Shoplifting / external theft37%
Administrative errors21%
Vendor/supplier fraud7%
Industry average shrinkage is 1.4% of retail sales. Above 2% is a red flag. FBA sellers also experience "lost" inventory — file reimbursement claims systematically for any discrepancy.