Amazon Seller Statistics 2026 | EcomRanker
Amazon Marketplace Research

Amazon Seller Statistics 2026: Key Data Points for Sellers, Researchers, and Agencies

Explore important Amazon marketplace statistics covering seller growth, fees, advertising, conversion, returns, inventory, and fulfillment. Use the data to understand the marketplace and make better-informed selling decisions.

Last updated: March 2026
Key Takeaway Amazon’s marketplace continues to be driven by third-party sellers, advertising, fulfillment services, and intense competition. Understanding fees, conversion rates, advertising efficiency, and inventory performance is essential for sustainable Amazon growth.
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Amazon Marketplace Size & Growth

The scale and trajectory of Amazon’s global marketplace and third-party seller ecosystem.

$716.9B

Amazon’s total annual revenue in 2025

Amazon reported total annual revenue of $716.9 billion in 2025.

Marketplace
62%

Units sold by third-party sellers

Third-party sellers account for a significant share of units sold across Amazon’s marketplace.

Marketplace
$172.2B

Third-party seller services revenue

Amazon’s seller services include fulfillment, commissions, advertising, and related services.

Marketplace
1.9M

Active third-party sellers globally

Millions of sellers actively list and sell products across Amazon’s country-specific marketplaces.

Marketplace
21

Country-specific Amazon marketplaces

Amazon operates dedicated marketplaces across North America, Europe, Asia, the Middle East, and Latin America.

Marketplace
18%

Five-year revenue CAGR

Amazon’s revenue growth over a five-year period highlights the continued scale of the platform.

Marketplace

FBA Fees & Costs

Key cost areas sellers should evaluate when calculating margins and pricing.

15%

Average Amazon referral fee

Referral fees vary by category, product type, and marketplace.

Fees & Costs
$3.22–$6.90

Typical standard-size FBA fee

Fulfillment charges depend on product dimensions, weight, and shipping requirements.

Fees & Costs
$0.78

Monthly storage fee per cubic foot

Standard-size storage fees are generally lower outside the peak holiday period.

Fees & Costs
$2.40

Peak-season storage fee per cubic foot

Storage fees can rise during October–December as holiday inventory increases.

Fees & Costs
30–35%

Revenue paid in combined FBA costs

Referral, fulfillment, storage, and other Amazon charges can take a substantial share of revenue.

Fees & Costs
$0.21–$1.58

Inbound placement fee per unit

Inbound placement charges depend on inventory routing and fulfillment network requirements.

Fees & Costs

Amazon Advertising & PPC

Advertising benchmarks covering spend, clicks, efficiency, and campaign performance.

$68.6B

Amazon advertising revenue in 2025

Amazon’s advertising business continues to expand across Sponsored Ads, DSP, and other formats.

Advertising
22%

Year-over-year ad revenue growth

Advertising growth reflects increasing demand from brands and marketplace sellers.

Advertising
25–30%

Typical ACOS range

ACOS varies by category, campaign objective, product margin, and competition.

Advertising
$0.95–$1.20

Typical Sponsored Products CPC

Cost per click changes based on keyword demand, placement, competition, and targeting.

Advertising
78%

Ad spend allocated to Sponsored Products

Sponsored Products remains one of the most widely used Amazon advertising formats.

Advertising
10–15%

Healthy TACoS range for established brands

TACoS helps evaluate advertising spend against total sales, including organic revenue.

Advertising

Conversion & Seller Performance

Metrics that influence visibility, shopper behavior, and listing performance.

10–15%

Average product listing conversion rate

Conversion depends on product-market fit, price, reviews, content quality, and traffic intent.

Performance
82%

Sales through the Buy Box

Winning the featured offer placement is important for sellers competing on shared listings.

Performance
65%+

Amazon traffic from mobile devices

Mobile-friendly titles, images, bullets, and A+ content are important for conversion.

Performance
5–15%

Average seller return rate

Return rates differ considerably between categories and product types.

Performance
25–30%

Return rate for clothing and shoes

Fit, sizing, and customer expectations contribute to higher return rates in fashion.

Performance
3–5%

Net margin affected by returns

Refunds, reverse logistics, damaged stock, and processing costs can reduce profitability.

Performance

Inventory & Fulfillment

Fulfillment adoption and inventory health indicators for Amazon sellers.

86%

Top sellers using FBA

Fulfillment by Amazon provides operational convenience and can support Prime eligibility.

Fulfillment
73% / 27%

FBA versus FBM split

FBA is widely used, while FBM remains relevant for certain products and operating models.

Fulfillment
1,200+

Fulfillment and delivery centers

Amazon operates a large global logistics network supporting storage, sorting, and delivery.

Fulfillment
500–600

Typical healthy IPI score range

The Inventory Performance Index helps sellers evaluate inventory efficiency and stock management.

Fulfillment
$6.90

Aged inventory surcharge example

Long-stored inventory may attract additional charges, making sell-through planning important.

Fulfillment
1.5M+

Amazon operations and logistics employees

Amazon’s extensive operations workforce supports its global fulfillment infrastructure.

Fulfillment
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Frequently Asked Questions

Amazon seller statistics provide insights into marketplace growth, seller performance, advertising, FBA fees, conversion rates, profitability, and fulfillment trends.

Amazon has millions of registered sellers worldwide, including a large number of active third-party sellers operating across different marketplaces.

 

Third-party sellers account for a significant share of Amazon sales and product units, making them an important part of Amazon’s marketplace ecosystem.

Common costs include referral fees, FBA fulfillment fees, storage fees, advertising expenses, product costs, shipping, returns, and other account-related charges.

A good profit margin depends on the product category, sourcing costs, Amazon fees, advertising spend, and operating expenses. Sellers should calculate net profit after all costs.

Average Amazon PPC ACOS varies by category, competition, product lifecycle, and campaign objective. Sellers should set ACOS targets according to their profit margins and growth goals.

TACoS, or Total Advertising Cost of Sales, measures advertising spend against total sales, including both advertising-attributed and organic revenue.

Amazon conversion rates vary by category, product price, listing quality, reviews, traffic source, and customer demand. Optimized listings generally have stronger conversion performance.

Fulfillment by Amazon can help sellers manage storage, packing, shipping, customer service, and eligible Prime fulfillment, but sellers must carefully evaluate the associated fees.

 

Amazon seller statistics help brands and sellers understand marketplace competition, identify growth opportunities, plan advertising budgets, improve profitability, and make data-driven business decisions.

The number of sellers varies by marketplace. The United States is one of Amazon’s largest and most competitive marketplaces, with sellers from many countries operating there.

Sellers should review key metrics regularly, ideally weekly and monthly, including sales, conversion rate, ACOS, TACoS, profit margin, inventory levels, returns, and organic ranking.