TransImpact Blogs | Supply Chain & Logistics Intelligence Tips

Stronger Margins Start with the Right Safety Stock — Across Every SKU and Location

Written by Bailey O'Shea | Jun 19, 2026 2:06:08 PM

Summary

The Safety Stock Optimizer determines the right safety stock for every SKU and location from real demand history and forecast data, then puts you in control to review and adjust before anything is saved. Carrying costs typically range between 20% and 30% of total average inventory value per year, according to the Institute for Supply Management. The Safety Stock Optimizer leads to fewer stockouts, less cash tied up in excess inventory, and full confidence in the numbers.

Key takeaways

  • Base buffers on actual demand variability — not static estimates or one-size-fits-all rules.
  • Run the numbers across thousands of SKUs in seconds.
  • See the data and the dollar impact behind every change before you commit it.
  • Do it all inside TransImpact's Intelligent Supply Chain Planning software.

How does the Safety Stock Optimizer calculate safety stock?

Safety stock covers everyone's sins. The bad forecast, the product that wouldn't sell, the one that sold too fast, the container stuck in customs, the port strike, the hurricane. It's the buffer that absorbs every miss no one saw coming, which is exactly why most teams set it wrong.

Safety stock is a balancing act. Set it too high, and cash sits idle in inventory no one needs. Set it too low, and stockouts send your customers somewhere else. Most teams manage that tension with static policies or a tangle of spreadsheets — and neither keeps up with demand across products and locations.

The Safety Stock Optimizer takes the guesswork out of it. An essential feature of TransImpact's Intelligent Supply Chain Planning software, the Safety Stock Optimizer reads demand variability and recommends a statistically driven level for every SKU and location. Because each product moves differently, every buffer is built from real history and forecast data rather than a flat estimate. Stockouts and excess inventory shrink at the same time, instead of one being traded for the other. And it does it at scale: thousands of SKUs in seconds.

How much control do you have over the results?

You stay in control of every change. The Safety Stock Optimizer keeps you in the driver's seat:

  • Clear settings A step-by-step setup explains what each setting does, with plain-language tooltips and sliders for historical and forecast ranges, so every run starts from the right foundation.
  • Visible data — See the demand behind every recommendation as a graph or table, filtered to the SKUs and locations that matter to you. When you can see what's driving a buffer, you can tell an inflated safety stock from a justified one — so you free up the cash tied up in excess inventory without exposing yourself to stockouts.
  • Editable results — A flexible grid filters by SKU, location, and ABC code. Any value can be changed, overridden, or removed, so a quick correction recalculates on the spot.
  • Measurable impact Summary metrics show the cost, unit, and volume of every adjustment, so the stakes of each decision are understood before being finalized.

How is this different from spreadsheets and static policies?

Spreadsheets give you transparency but are not scalable. While every formula is visible, they can't run statistically driven safety stock across a whole catalog in seconds or pull up the demand graph behind each number. Static policies are the opposite: easy to maintain, but blind to how demand shifts from week to week. And tools that adjust safety stock in the background create a different problem. When your CFO asks why the buffer changed on hundreds of SKUs last month, "the system did it" isn't a good answer. The Safety Stock Optimizer keeps the math rigorous and keeps you accountable. It advises – you decide.

Want to see how Supply Chain Planning software reduces your stock buffers? Reach out to TransImpact.

FAQs

Who is the Safety Stock Optimizer for?

Supply chain and inventory planners who juggle safety stock across a lot of SKUs and locations and want both statistical rigor and hands-on control.

What data does it use?

Real demand history and forecast data calculate statistically driven safety stock recommendations. This helps you build safety stock from the right assumptions every time. Your planners stay in charge, allowing them to catch outliers and make adjustments as necessary before it runs.

How do I handle a one-off override?

Adjust an individual SKU without touching the rest, and the totals update instantly.

Can I get the results out of the platform?

Yes — export the full grid to Excel anytime for sharing or deeper analysis.