What shrink is, where it comes from, and the first five things to do about it.
Shrinkage is the polite industry word for inventory that disappears without being sold. Every retailer has it. The difference between healthy businesses and struggling ones isn’t whether shrink exists — it’s whether anyone is measuring it and doing something about it. This guide is for owners and managers who know shrink is a problem but aren’t sure where to start.
Let’s define it simply. Shrink is the gap between the inventory your books say you should have and the inventory you actually have. It’s expressed as a percentage of retail sales. Industry averages hover around 1.5 to 2 percent, which sounds small until you translate it: on $2 million in annual sales, 2 percent shrink is $40,000 walking out the door every year. That’s a full-time employee’s salary, gone.
Shrink comes from four sources, and you need to know all four because they require different fixes:
1. Shoplifting (external theft). Customers stealing merchandise. This is the source everyone thinks of first, and it typically accounts for roughly a third of total shrink.
2. Employee theft (internal theft). Staff stealing cash or merchandise, manipulating discounts, or abusing refunds. Also roughly a third — and each incident costs significantly more on average than a shoplifting case.
3. Administrative and paperwork errors. Receiving mistakes, pricing errors, missed markdowns, inventory miscounts. Not theft, but it shows up as shrink all the same. This is the source most small retailers underestimate.
4. Vendor fraud and receiving errors. Short shipments, billing for goods never delivered, driver or delivery-person theft. If you’re not verifying what’s on the truck against what’s on the invoice, you’re exposed.
Before you fix anything, measure. Run a full physical inventory and compare it against your book inventory to establish your shrink rate. If you can’t do a full count, start with cycle counts on your highest-value categories. You can’t manage what you don’t measure, and guessing at shrink is how retailers spend money on the wrong solutions.
Once you know your number, here are the first five steps:
Step 1: Lock down receiving. Verify every delivery against the purchase order before the driver leaves. Count it, check it, sign for what’s actually there. This single discipline eliminates a huge share of vendor-related shrink and it’s free.
Step 2: Control discounts, voids, and returns. Require manager approval for every void, return without receipt, and employee discount. Most internal theft flows through these three transaction types. The policy costs nothing; the approval takes seconds.
Step 3: Know your top ten. Identify the ten SKUs with the highest loss and give them special attention — locked cases, keeper boxes, behind-counter placement, or at minimum a dedicated camera. A small number of products usually drives a large share of theft.
Step 4: Train your team on awareness, not accusations. Teach every associate what suspicious behavior looks like and how to report it. Customer service is itself a deterrent — a thief who gets greeted, offered help, and watched is a thief who often puts the merchandise back.
Step 5: Review your numbers monthly. Shrink isn’t a once-a-year inventory event; it’s a monthly management metric. Track it by category, look for trends, and adjust. What gets measured gets managed.
You don’t need an enterprise LP department to get shrink under control. You need measurement, basic controls, and consistent follow-through. Start with these five steps, and you’ll recover more margin than most retailers think possible.
If shrink is eating your margins and you’re not sure where it’s going, a professional assessment finds the leaks fast. Robert John Bonus Consulting offers security assessments, loss prevention strategy, and training and certification for retail teams — visit rjbonusconsulting.com to get started.
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