Core inventory management concepts, best practices, and strategies for Amazon FBA sellers.
TL;DR Your Inventory Performance Index is Amazon’s 0 to 1,000 score for how efficiently you run FBA inventory. It blends excess inventory, sell-through rate, stranded inventory, and in-stock rate. Stay above 400 and you keep unrestricted storage. Drop below and Amazon caps your capacity, usually right before peak season. You find out your storage got […]
You’ve done everything right. Your supplier shipped on time, your freight forwarder hit the delivery window, and Amazon checked in your inventory without delays. Then out of nowhere, demand on your best-selling ASIN doubles for two weeks. Maybe a competitor went out of stock. Maybe an influencer mentioned your product. Doesn’t matter. You’re out of […]
Nine plain-English calculators built for Amazon FBA — safety stock, reorder points, stockout cost, FBA fees. Runs in your browser. Your numbers never leave the page.