Understanding and calculating supplier lead times to improve reorder accuracy and prevent stockouts for Amazon FBA inventory.
TL;DR A supplier scorecard is a shared record of how your supplier performs on a few metrics that matter: on-time delivery, order accuracy, defect rate, and responsiveness. It only changes behavior when you keep it to five metrics, review it on a set schedule, and tie the grade to future order volume. Most Amazon sellers […]
TL;DR Lead time variability is the swing in how long your supplier actually takes to deliver, not the average. It matters more than the average because your safety stock scales directly with that swing. For most Amazon FBA sellers, taming lead time variability protects service levels better than shaving a few days off the average. […]
TL;DR You cannot reduce lead time until you measure it honestly: every day from sending the PO to units going live at FBA. Map all six stages, time each one from your last few orders, then attack the slowest stage first. In my experience, most sellers find two to three weeks of recoverable time hiding […]
TL;DR Amazon lead time is the total days from placing a supplier order to units going live on Amazon. Shorter, predictable lead times protect your ranking, free up cash, and keep you in stock when competitors run dry. Your Amazon lead time quietly decides how much you sell and how much cash you tie up […]
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.