There is no forecast accuracy benchmark worth planning against. What to measure instead, at which level, what bias tells you that error does not, and how to read your own number when it moves.
A demand planning system forecasts every SKU, keeps the forecast current and hands a demand number to purchasing. When one SKU sells through retail, wholesale, DTC and Amazon, it has to keep each channel separate until the buying decision.
You don't need a team of data scientists to build reliable demand forecasts. Here's how operations teams at growing brands can create actionable forecasts with the data they already have.
Cycle service level counts how often a replenishment cycle avoids a stockout. Fill rate counts the share of ordered units you shipped. Retail scorecards charge you on fill rate; most safety stock formulas are built on service level.
Overall inventory turnover hides important patterns. Here's how to analyze turns at the product level to find your winners, losers, and opportunities for improvement.
Not all SKUs deserve equal attention. ABC analysis helps you classify inventory by importance so you can focus planning efforts where they matter most.
Managing inventory across multiple locations multiplies complexity but also opportunity. Here's how to allocate, balance, and optimize inventory across your distribution network.
Days on hand, days of inventory on hand, days sales in inventory, DIO — four names for one number. The formula in each of its forms, a worked example, and how to find the floor your own lead time sets.
Dead stock ties up cash and warehouse space, but aggressive clearance can hurt your core business. Here's how to reduce excess inventory strategically while protecting fill rates.
Five safety stock formulas, run on the same SKU with the same service level, returning answers that differ by nearly eight times. Which one to use, what each one needs from you, and what each one quietly ignores.
Safety stock is the buffer for variability. Cycle stock covers demand between deliveries. Target inventory is the level you order up to, and it contains both. How the three fit together, and how the reorder point is built from them.
A stockout isn't just a missed sale—it's lost customers, damaged search rankings, and operational chaos. Here's how to calculate what stockouts really cost your business.