Amazon’s 2026 FBA fee changes are reshaping seller margins faster than most realize. This guide breaks down the latest fulfillment, storage, and low-inventory fees, the hidden costs sellers often overlook, and practical ways to reduce unnecessary charges while protecting profitability on Amazon.
Amazon tracks five performance metrics for seller-fulfilled orders. Each one has a published floor and a higher Buy Box target that most guides don’t mention. Here’s what both numbers look like for each metric — and why the February 2026 OTDR enforcement change matters more than most FBM sellers have realised.
7,760 sellers — 1.6% of the active US base — now produce 50% of Amazon’s $300B third-party GMV. Three years ago that threshold required 15,000 sellers. Here’s what the survivors do differently, what’s pushing everyone else out, and what to do about it if you’re not yet in the top tier.
Over half of Amazon products didn’t drop prices during Prime Day 2025, and 45.5% actually went up. The math behind setting a price floor, three competitor scenarios you’ll actually face, and the real-time alerts to defend your Buy Box in June 2026.
Amazon retired Rufus on May 13 and folded it into Alexa for Shopping — a free, search-bar AI agent that answers the shopper before the click. Find out what genuinely changed for sellers.
AI has lowered the cost of black hat attacks on Amazon. The 8 tactics competitors use in 2026, what each looks like in your data, and how to catch them fast.
Prime Day success depends on your Buy Box position before the event begins. Competitors are already repricing and rotating. Spot threats early and protect your sales before Prime Day.
Buy Box rotation can hurt sales with no clear warning. Amazon may split Buy Box visibility across multiple eligible sellers based on price, stock, fulfillment, and seller metrics. Spot it early, protect margins, and defend your share consistently.
Buy Box rotation can quietly drain sales. Amazon may rotate the Buy Box between multiple eligible sellers based on price, fulfillment, inventory, and seller metrics. Here’s why it happens, how to spot it early, and ways to hold more Buy Box share.
Amazon competitor prices can change fast, hurting Buy Box share, sales, and margins before you notice. Learn how real-time price monitoring helps sellers spot shifts early, react faster, and protect long-term profits consistently.
