Amazon FBA News July 2026: Fee Hikes, Restock Limits, Rufus AI & More – What Sellers Must Know

The key change for Amazon FBA sellers in July 2026 is the implementation of a new fee structure that adds a $0.38 per-unit surcharge on items under $15, combined with expanded dimensional weight calculations, resulting in fulfillment cost increases of 12-21% for low-ASP categories such as kitchen tools, cleaning supplies, and personal care accessories. This is one of several major updates that FBA sellers must navigate to maintain profitability and operational stability.

Amazon’s New FBA Fee Structure Squeezes Low-ASP Sellers

Effective July 1, 2026, Amazon introduced a $0.38 per-unit surcharge for items priced under $15, alongside expanded dimensional weight calculations that affect more categories than before. According to a detailed analysis on Ecommerce Times, sellers in low-average-selling-price (ASP) categories are facing fulfillment cost increases of 12-21%. For example, a typical kitchen tool retailing for $10-$14 previously incurred a fulfillment cost of around $4.20; now, after the surcharge and dimensional weight adjustments, that cost has jumped to approximately $5.00, a 19% increase. Cleaning supplies and personal care accessories saw similar rises, as shown in the table below.

Category	Typical ASP	Previous Fulfillment Cost	New Fulfillment Cost	Increase
Kitchen tools	$10–$14	$4.20	$5.00	+19%
Cleaning supplies	$8–$12	$3.80	$4.65	+22%
Personal care accessories	$12–$15	$4.50	$5.20	+16%

Source: Ecommerce Times

The surcharge immediately erodes margins for sellers who compete on price. To offset the added costs, many are forced to raise prices, reducing conversion rates, or trim product costs by negotiating with suppliers. Others are considering moving to FBM (Fulfillment by Merchant) for low-margin items, though that introduces its own logistical challenges. The fee changes underscore Amazon’s continued push to make FBA more profitable for itself, often at the expense of smaller sellers.

Tighter FBA Restock Limits Force Hybrid Fulfillment Models

Also effective July 1, 2026, Amazon tightened FBA restock limits, particularly for sellers with 200–2,000 SKUs. Many sellers report receiving significantly lower inbound inventory caps, making it difficult to prepare for Q4 peak season. As covered by Ecommerce Times, this policy change is accelerating the adoption of hybrid fulfillment models, where sellers use FBA for fast-moving, high-demand items and regional third-party logistics (3PL) providers for slower-moving or seasonal inventory.

By diversifying fulfillment, sellers can avoid stockouts during peak periods and reduce dependency on Amazon’s warehouse space. For example, a seller with 1,000 SKUs might keep their top 200 best-sellers in FBA and route the rest to a 3PL partner. The 3PL handles storage and shipping for non-FBA orders, while FBA covers Prime eligibility. This hybrid approach also provides a buffer against future restock limit cuts. However, it requires additional investment in 3PL integration, inventory management software, and potentially higher per-unit shipping costs for non-FBA orders.

Amazon Rufus AI Now Influences Buy Box Outcomes

Amazon’s conversational AI shopping assistant, Rufus, has become integral to product discovery and is now influencing Buy Box outcomes. According to an analysis by Ecommerce Times, Rufus-sourced sessions show higher conversion rates than traditional search sessions. Sellers who optimize their listings for natural-language queries—by including answers to common questions in bullet points and product descriptions—are winning a larger share of Rufus-driven traffic.

Rufus can affect Buy Box allocation indirectly by driving high-converting traffic to specific listings. When a shopper asks Rufus “Which kitchen knife set is best under $50?” the AI generates a response based on listing content, reviews, and performance metrics. Listings that explicitly answer such queries are more likely to appear in Rufus’s answer, leading to higher click-through and conversion rates, which in turn signal Amazon’s algorithm to award the Buy Box more frequently.

To optimize for Rufus, sellers should:

• Include FAQ-style content in bullet points, addressing common customer questions.
• Use natural, conversational language in titles and descriptions.
• Ensure product titles include key attributes like size, color, material, and use case.
• Maintain high review ratings and low return rates, as Rufus considers these factors.

The shift toward Rufus means that traditional keyword stuffing is less effective; instead, sellers must think like customer service representatives, anticipating and answering shopper questions.

Project Relevance Overhaul: A10 Algorithm Shifts Focus to Engagement Metrics

In mid-May 2026, Amazon began rolling out “Project Relevance,” a major update to the A10 algorithm that re-weights ranking factors. As detailed by Ecommerce Times, the update prioritizes conversion-rate-to-impression ratio, session dwell time, and post-purchase return rates over traditional keyword density and review count.

Ranking Factor	Previous Importance	New Importance
Keyword density in title and bullets	High	Medium
Conversion rate to impression ratio	Medium	Very High
Session dwell time (average time on page)	Low	High
Post-purchase return rate	Low	High
Review count and rating	High	Medium

Source: Ecommerce Times

Many private label sellers have reported significant ranking losses because their listings relied heavily on keyword optimization without focusing on engagement. To adapt, sellers must now invest in:

• High-quality images and videos that increase dwell time.
• Compelling, clear copy that converts browsers into buyers.
• Product quality improvements to reduce returns.
• Accurate sizing, color, and material information to set proper expectations.

The Project Relevance update reinforces Amazon’s commitment to prioritizing customer experience over search engine optimization tricks. Sellers who fail to align risk losing organic visibility.

Vine Program Overhaul Increases Costs for Private Label Sellers

Amazon’s Vine program—critical for generating early reviews—underwent a significant overhaul in May 2026. According to Ecommerce Times, the changes include tiered enrollment fees, velocity caps on review delivery, and stricter eligibility requirements. Previously, the program offered a free tier with unlimited enrollments; now, sellers must choose from paid tiers (e.g., $0 for limited slots, $75 for moderate slots, $150 for high-volume). Additionally, review delivery is capped at a certain number per week, slowing the accumulation of initial reviews.

For private label sellers launching new products, this means higher upfront costs and longer time to reach critical review thresholds. A seller who previously enrolled 10 ASINs per month for free now must allocate budget for tiered fees, potentially adding $500–$1,500 to monthly launch costs. In response, some sellers are exploring alternative review acquisition strategies, such as using Amazon’s Request a Review feature more aggressively, running giveaways through social media, or leveraging external review services (while remaining compliant with Amazon’s terms of service). However, the Vine overhaul raises the barrier to entry for new brands and puts a premium on product quality—defective products will struggle to earn reviews through slower, paid programs.

Other Key Updates: Fulfillment Fee Surcharge, Prep Service Discontinuation, and New Selection Program

Beyond the headline changes, several other updates from 2026 continue to affect FBA sellers.

FBA Fulfillment Fee Surcharge: Starting April 17, 2026, Amazon applied a 3.5% fuel and logistics surcharge to FBA fulfillment fees in the US and Canada, as noted on Seller Central. This surcharge adds roughly $0.15–$0.25 per unit on standard-sized items, compounding the cost pressures from the low-ASP surcharge.

FBA Prep Service Discontinued: As of January 1, 2026, Amazon no longer offers prep and item labeling services for FBA shipments in the US store, as documented on Seller Central. Sellers must now handle all prep and labeling themselves or hire third-party prep centers, adding operational complexity and potential costs.

New Selection Program for Brands: Amazon launched the New Selection Program in 2026 to help sellers reduce upfront costs and accelerate discoverability for new branded products. Details are available on Seller Central. The program offers limited-time fee waivers and promotional placements, but eligibility is limited to brand-registered sellers with strong account health.

Sourcing Compliance Guidance: Two recent resources address sourcing from China: a guide from Cloudspects covering updated 2025 inbound packaging rules (stricter carton weight limits, poly bag requirements) still relevant for 2026 shipments, and an article from Maple Sourcing highlighting verification and inspection pitfalls that cause first-order losses. Sellers importing from China should review these to avoid compliance rejections at Amazon’s fulfillment centers.

Conclusion

July 2026 is a watershed month for Amazon FBA sellers, with multiple policy changes forcing operational and strategic shifts. The new fee structure demands rigorous cost analysis; restock limits require flexible fulfillment strategies; Rufus AI and Project Relevance reward listings that prioritize customer engagement; and the Vine overhaul increases the cost of launching new products. Sellers who proactively adapt—by auditing their unit economics, diversifying fulfillment, optimizing for conversational AI, and improving product quality—will survive and thrive in this evolving marketplace. Those who ignore these changes risk margin erosion, stockouts, and lost visibility.