For years, e-commerce strategy has revolved around a single gravitational center: Amazon. 

Entire operating models, pricing strategies, and even product development pipelines have been built with Amazon in mind.

But in 2026, being “just” an Amazon seller isn’t going to cut it anymore.

Rising costs, increased competition, and margin compression on Amazon are forcing brands to rethink channel diversification. At the same time, Walmart Marketplace has emerged as one of the most compelling alternatives.

What makes Walmart especially interesting isn’t just its growth. It’s the combination of lower fees, less saturation, and a rapidly improving infrastructure that gives brands a rare opportunity to scale profitably.

Walmart Seller Fees in 2026: What Every Brand Needs to Know

Walmart’s fee structure is intentionally simpler than most marketplaces, but “simple” doesn’t mean insignificant. The nuance lies in how these fees interact with pricing, fulfillment, and advertising.

No Monthly or Setup Fees: How Walmart Reduces Upfront Selling Costs

Unlike many e-commerce platforms, Walmart does not charge recurring subscription fees or upfront onboarding costs.

That means:

• No monthly seller fee eating into margins
• No sunk cost before validating demand
• No penalty for testing new SKUs or categories

This fundamentally changes how brands can approach marketplace expansion. On platforms with fixed costs, there’s more pressure to “make it work” quickly. On Walmart, brands can:

• Test assortments with minimal risk
• Pilot pricing strategies
• Enter new categories incrementally

From a financial standpoint, this creates a variable cost structure instead of a fixed one, which is almost always more favorable in early-stage channel expansion.

Walmart Referral Fees by Category: Rates, Rules, and What to Expect

Referral fees are where Walmart monetizes the marketplace, and where brands need to pay the closest attention.

These fees vary by category, but tend to range from 5-15% and are also based on the product type you select when you set up your listing. Remember that the referral fee is only charged once the sale is made. 

Walmart’s referral fees include payment processing, platform access, and transaction handling, batching multiple costs into one fee. However, these fees do not include any Walmart Fulfillment Services (WFS) fees. 

Strategic Implication

Walmart’s referral fees are often lower than Amazon’s. This means that brands can maintain higher margins at the same price point. This will also help level out some other costs across additional expansion opportunities. 

Walmart Fulfillment Services (WFS) vs. Self-Fulfillment

Fulfillment is where cost structures start to diverge significantly depending on strategy.

Walmart Fulfillment Services (WFS)

Walmart Fulfillment Services (WFS) is Walmart’s fully-managed logistics solution (similar to Amazon FBA), covering storage, picking and packing, shipping, and customer service (where applicable).

Costs include:

• Per-unit fulfillment fees (based on size/weight)
• Monthly storage fees
• Long-term storage penalties

WFS is generally more cost-efficient than comparable services on other platforms, but it’s not universally the best option (predominantly due to the age of the program).

Self-Fulfillment

With self-fulfillment, brands can control and manage their own logistics, avoiding external fulfillment fees and retaining flexibility in operations. 

However, fulfilling your own orders comes with increased overhead and operational complexity. You may also be a less-desirable offer, losing the Buy Box or offering slower shipping times.

Strategic Implication

Fulfillment should not be a one-size-fits-all decision. The most effective brands treat it as a portfolio strategy, aligning fulfillment methods to SKU-level economics. Plenty of brands also elect to have both options available to avoid stockouts.

Walmart Connect Advertising: Costs, Strategy, and Early-Mover Advantage

Walmart’s advertising ecosystem (known as Walmart Connect) is still maturing, which creates inefficiencies brands can exploit. While similar to other marketplace advertising platforms, there are some things brands will need to consider.

Strategic Implication

With the ecosystem being a bit newer, brands can expect lower CPCs and less competition for high-intent keywords. However, there are multiple ad types designed to target the entire shopper funnel. 

Additionally, brands can have faster organic rankings and potential for higher RoAS. The early adopter advantage is strong with Walmart Connect. 

Incentivized to Expand

Walmart is actively investing in its marketplace, prioritizing onboarding new brands and a diverse assortment (how it refers to its product catalog). These new seller incentives include things like:

• Significant referral fee discounts
• Advertising credits to encourage adoption
• WFS credits to drive logistics integration

These “New-Seller Incentives” reduce early-stage customer acquisition costs, improve margins, and help accelerate time to profitability. As you’re starting, familiarize yourself with the incentives to make the most of your launch period.

How to Maximize Profit Margins as a Walmart Marketplace Seller

For every business, success comes down to profitability. You can sell millions of products, but if you’re operating at breakeven (or even a loss), it’s not sustainable. 

Optimize for Contribution Margin, Not Just Revenue

Revenue growth without margin discipline is one of the most common failure modes in marketplace expansion. It comes down to looking at the contribution margin across your catalog. 

On Walmart (and all marketplaces), brands should focus on:

• SKU-level profitability
• Net margin after ads and fulfillment
• Category-specific cost dynamics

Viewing your catalog from the contribution margin lens allows your brand to balance top performers with lower performers.

Why This Matters

Because Walmart fees are lower, brands often have more breathing room in their margins. That headroom can be used to:

• Improve pricing competitiveness
• Increase ad investment
• Absorb operational inefficiencies during scaling

Use WFS Strategically, Not Universally

WFS can significantly improve performance, but it’s not always the most cost-effective option. Fulfillment and storage can be cost prohibitive, especially on larger items or those with thin margins.

When WFS Makes Sense

• High-velocity SKUs
• Products where fast shipping drives conversion
• Competitive categories where Buy Box share is critical

When You Should Consider an Alternative

• Oversized or bulky products
• Low-margin SKUs
• Products with unpredictable demand (risking storage fees)

Optimize for the Buy Box Algorithm

Winning the Buy Box on Walmart is essential for scaling, but the inputs differ slightly from other platforms.

Key factors include:

• Price competitiveness
• Shipping speed and reliability
• Seller performance metrics

Pro Tip: Walmart tends to be more price-sensitive than other marketplaces, so making small price adjustments can drive a bigger impact to product discoverability. 

Leverage Lower Ad Competition

With less competition (and a younger advertising ecosystem), you have some advantages that can help impact overall profitability. Keywords are less expensive. Impressions are easier to grab, meaning that new brands can scale faster.

In fact, new brands should:

• Focus on high-intent keywords early
• Use ads to drive organic ranking (not just direct sales)
• Continuously reinvest early gains

Build a Walmart-Specific Pricing Strategy

Copying pricing from other channels is a missed opportunity. While brands will need to adhere to relevant MAP policies, adjusting prices by incremental amounts can really impact your overall bottom line. 

Instead:

• Adjust pricing based on Walmart’s lower fee structure
• Account for competitive landscape differences
• Use Walmart as a margin expansion or price leadership channel, depending on strategy

Why Walmart is a Rapidly Up-and-Coming Sales Channel

Fees and profitability matter, but they’re only part of the story. The bigger narrative is Walmart’s trajectory. In recent years, they’ve invested millions in infrastructure designed to help new (and established) brands tap into decades of Walmart’s trust history. 

Walmart’s e-commerce business has demonstrated consistent, high growth rates. It’s proving increased customer adoption, improved platform experience, and stronger marketplace dynamics. 

How AO2 Management Helps Brands Win on Walmart

At AO2, Walmart isn’t treated as a secondary channel. It’s approached as a core component of a modern omnichannel e-commerce strategy.

We help brands:

• Model and optimize fee structures
• Build profitable fulfillment strategies
• Scale advertising efficiently
• Navigate platform-specific dynamics

The result is not just presence but performance. If you’re considering Walmart (or looking to improve performance on the platform) the opportunity is still in its early stages.

‍Get in touch with our team today to learn how we can help your brand grow on Walmart.