Replenishment Calculator
How many units to reorder given target cover and lead time.
Live results
- Demand During Lead Time
- 700
- Target Stock at Receipt
- 2100
- Order Quantity
- 2000
About this calculator
Set the order quantity that hits your target days of cover after lead time.
What the Replenishment Calculator measures
The Replenishment Calculator gives you an instant, defensible answer for replenishment calculator. Operational KPIs determine whether your stock works for you or against you. Tight metrics free up cash, cut waste, and improve on-shelf availability. Use the result alongside the rest of your retail scorecard so trade-offs between sales, margin, stock, and labour stay visible.
How to use the result
Track this metric weekly at department level and monthly at store level. Compare to last year, to budget, and to peer stores. A single number in isolation rarely tells the full story — context (season, weather, promotions, competitor activity) matters. Pair this calculator with the Department Scorecard Generator to roll multiple KPIs into a single rating.
Supermarket and convenience examples
In grocery, this calculation is typically run on departments such as Produce, Bakery, Meat, Deli, Dairy, Grocery, Frozen, Beers Wines & Spirits, and Non-Food. Fresh departments need tighter targets than ambient because of waste and shrink exposure. Convenience formats with high labour-to-sales ratios use the same formula but with category-specific benchmarks.
Formula
Order
Daily × (LT + Cover) − OnHand − OnOrder
Pro tip
Save your inputs (Save button) to revisit later, or copy a share link with your numbers pre-filled to send to your team.
Frequently asked questions
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