Inventory is the largest chunk of working capital most product businesses will ever tie up, and it is where good operations quietly make or lose money. The goal is not "more stock" or "less stock" — it is the right stock, in the right place, backed by numbers you can trust.
Trust your counts before you trust anything else
Every other practice depends on accurate quantities. If the system says twelve and the shelf says nine, every forecast, reorder, and report built on it is wrong. Two habits fix this:
- Cycle counting — count a small subset of items continuously rather than shutting down for one big annual count. Errors surface while they are still small.
- Receiving discipline — stock is only "in" when it has been counted against the purchase order, not when the truck arrives.
Set reorder points, not gut feelings
A reorder point is simple and powerful: average daily demand × lead time, plus a safety buffer. Below it, you reorder. It replaces "we felt low on that" with a number, and it is the foundation for any automation later.
Size safety stock deliberately
Safety stock absorbs the variability in demand and supplier lead time. Too little and you stock out on your best sellers; too much and you freeze cash. Set it per item based on how variable its demand is and how painful a stockout would be — not one blanket rule for the whole catalogue.
Segment with ABC analysis
Not every SKU deserves equal attention. Classify items by their share of value:
- A items — the few products that drive most of the value; count them often and never stock out.
- B items — moderate; standard controls.
- C items — the long tail; keep controls light so they do not consume time A items deserve.
Watch the metrics that matter
Turnover, sell-through, and days-of-inventory-on-hand tell you whether the whole system is healthy. Slow-moving and dead stock reports tell you where cash is trapped so you can act — markdown, bundle, or stop reordering.
Let the data do the work
Every practice above is easier when your inventory, purchasing, and sales live in one system. Reorder points can trigger draft purchase orders automatically, receiving updates stock in real time, and turnover reports build themselves — which is exactly how Inventoria is designed to run. The best practice, in the end, is to stop managing inventory by hand.
The takeaway
Accurate counts, reorder points, deliberate safety stock, ABC focus, and live metrics — get these five right and inventory turns from a cash trap into a competitive advantage.