How to Handle Inventory Shrinkage

Calculate, track, and reduce inventory shrinkage with systematic controls that protect your margins and cash flow.

  1. Calculate your shrinkage rate baseline. Run a full physical count and compare to your book inventory. Shrinkage rate = (Book inventory - Physical inventory) ÷ Book inventory × 100. Calculate this quarterly minimum. Industry average runs 1.4% for retail, 0.7% for wholesale.
  2. Identify shrinkage categories and costs. Break losses into theft (external/internal), administrative errors, vendor fraud, and damage. Track each category's dollar impact separately. Internal theft typically accounts for 35-45% of shrinkage, external theft 35-40%, administrative errors 15-20%.
  3. Install systematic inventory controls. Implement cycle counting on high-value items weekly, require dual approval for adjustments over $100, and use perpetual inventory systems with real-time updates. Set reorder points based on actual usage data, not estimates.
  4. Deploy targeted loss prevention measures. Focus security spending on items with highest shrinkage rates per SKU. Install cameras in receiving/shipping areas, require manager approval for returns over $50, and conduct random bag checks. Budget 0.1-0.3% of revenue for loss prevention.
  5. Monitor shrinkage KPIs monthly. Track shrinkage rate by department, SKU velocity vs. shrinkage correlation, and cost per incident by category. Set alerts when shrinkage exceeds 0.3% monthly or deviates 25% from historical averages.
  6. Calculate ROI on shrinkage reduction investments. Measure prevention cost against shrinkage reduction in dollars. Effective programs show 3:1 ROI within 12 months. If shrinkage reduction plateaus below 1% annually, redirect prevention spending to higher-impact operational areas.