Guide topic
Operations guides — Page 2
Risk controls, fraud prevention, and repeatable operating systems for online sellers.
Start by identifying the decision: what to buy, when to replenish, how to fulfill, or how to reconcile an exception. Use the relevant worksheet to establish a baseline, assign an owner, and verify the result before automating it. Inventory grades, forecasts, and warehouse controls answer different questions; combine them deliberately.
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EOQ Calculator: When the Formula Helps—and When It Lies
EOQ is a baseline for balancing ordering and holding costs—not an oracle for seasonal or volatile inventory.
Read guideInventory Turnover Ratio Calculator for Ecommerce Operators
Turnover is only useful when COGS, average inventory, season, stockouts, and SKU mix are reconciled.
Read guideDays Inventory Outstanding Calculator: Turn Stock Into Cash Decisions
A browser-based DIO calculator plus the operator checks that stop one clean average from hiding stockouts and aging SKUs.
Read guideEcommerce Fraud Prevention: A Layered Checklist
A practical defense-in-depth checklist that balances fraud loss, customer friction, and manual review cost.
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