How to reduce retail shrinkage

What causes inventory shrink in stores, how to measure it and the staffing, process and training changes that reduce it.

In shortRetail shrinkage is inventory that is recorded but no longer there, lost to shoplifting, employee theft, administrative and pricing errors, vendor mistakes and damage. To reduce it, measure shrink by store and category, fix receiving and counting processes, schedule enough trained staff on the floor at high-risk times, control cash and refunds, and make loss prevention part of every shift instead of a once-a-year topic.

What shrinkage is and how to calculate it

Shrinkage is the difference between the inventory your records say you should have and what you actually count. It is usually expressed as a percentage of sales for the same period.

Calculating shrink
Step Example (fictional)
Book inventory value $212,000
Physical count value $206,700
Shrink ($) $5,300
Sales for the period $480,000
Shrink as % of sales $5,300 ÷ $480,000 = 1.1%

Track shrink by store, department and category. A store average can hide one category, such as cosmetics or tools, where most of the loss happens.

The main causes

Common sources of retail shrink
Source Examples
External theft Shoplifting, organized retail crime, refund fraud
Internal theft Sweethearting (free or discounted items for friends), cash theft, stealing merchandise
Process and administrative errors Receiving mistakes, wrong prices, unrecorded markdowns, counting errors
Vendor issues Short deliveries, invoicing errors, direct-store-delivery fraud
Damage and spoilage Breakage, expired food, mishandled stock

Process errors are often underestimated. They are also the easiest to fix, because they do not require catching anyone.

Fix receiving and inventory processes

Staffing is a loss prevention tool

Empty aisles invite theft. One of the most effective deterrents is simply having trained employees on the floor, greeting customers and paying attention. That means scheduling to traffic, not just to tasks.

Use your labor budget wisely: compare labor cost percentage with shrink by store. A store that saves on labor but loses more in shrink is not saving money.

Reduce internal theft fairly

Most employees are honest, and treating everyone as a suspect hurts morale. Focus on controls that make theft hard and errors visible, and apply them to everyone:

Accurate time records help too. Time theft and buddy punching are a form of loss, and patterns in clock-ins sometimes line up with other problems. See how to prevent buddy punching.

Deter external theft

Train every shift

Loss prevention works when every employee knows a few basics: how to receive a delivery, how to process a refund, what suspicious behavior looks like and who to tell. Use short, regular sessions rather than one long training. A five-minute topic at the start of a shift, recorded on a training attendance sheet, keeps it current. Include opening and closing routines, using checklists such as the store opening checklist and store closing checklist.

Shrink by type of store

Where to focus by store type
Store type Typical focus areas
Grocery Spoilage and date management, receiving of direct-store deliveries, self-checkout errors
Convenience stores and gas stations Cash handling, tobacco and lottery controls, single-staff night shifts
Apparel Fitting rooms, tags, refund and exchange abuse
Pharmacies and beauty High-value small items, locked cases, controlled access to the back room
Hardware and electronics Tools and accessories near exits, serial-number tracking, receiving accuracy

Every store is different, so use the list as a starting point for your own data, not as a rule. The categories with the highest shrink in your counts deserve the first actions.

Build a loss prevention culture

Controls work better when employees understand them and see that they apply to everyone, including managers. Explain why refunds need approval and why counts matter: shrink comes out of the money available for raises, hours and store improvements. Share each store’s shrink results with the team, celebrate improvements and invite ideas from the people who work the floor every day. Some of the best fixes, such as moving a display or changing a delivery time, come from cashiers and stock associates. Employees who feel trusted and fairly treated are more likely to protect the business and to report problems.

A 90-day shrink reduction plan

  1. Days 1 to 15: calculate shrink by store and category and review exception reports for voids, refunds and discounts.
  2. Days 16 to 30: tighten receiving and markdown recording, and start weekly cycle counts in the top three loss categories.
  3. Days 31 to 60: adjust schedules so peak and high-risk hours are covered, and train every shift on refunds, receiving and what to do about suspected theft.
  4. Days 61 to 90: recount the focus categories, compare results with the starting point and decide what to keep, change or extend to other stores.

Measure and review

Monthly shrink scorecard
Measure Why it matters
Shrink % by store and category Shows where losses concentrate
Refunds and voids by cashier Flags unusual patterns
Receiving discrepancies Shows vendor and process issues
Cycle count accuracy Shows whether records match reality
Floor coverage at peak hours Links staffing to loss

Review the scorecard with store managers each month and agree on one or two actions per store.

How EZTime helps

EZTime helps store managers schedule to traffic, fill open shifts quickly and keep floors covered during breaks. Opening, closing and cash procedures can run as recurring tasks with photo proof, and kiosk or NFC clock-in at the store reduces buddy punching.

Frequently asked questions

What is a normal shrink rate?

It varies by retail segment and store. Track your own rate over time and compare stores and categories within your business.

What causes most retail shrinkage?

A mix of external theft, internal theft, process errors and vendor issues. The mix differs by store, so measure before you act.

Should employees try to stop shoplifters?

Most retailers instruct employees not to chase or physically detain suspects, for safety reasons. Follow your written policy and state law.

How often should we count inventory?

Do full counts as your accounting requires, and cycle-count high-risk categories weekly or monthly.

Does staffing really affect shrink?

Yes. Attentive, well-staffed floors deter theft, and rushed staff make more process errors.

Where to go next

More on this topic

Keep the floor covered

EZTime helps store managers schedule to traffic and fill open shifts fast.