# How Does Amazon Make Money? Online Stores, AWS and Advertising

Web page: https://uptickflow.com/en/learn/how-amazon-makes-money  
Updated: 2026-11-11

How Amazon makes money: 2025 sales from online stores, sellers, AWS, ads and Prime, why AWS earns most of the profit, its free cash flow and what to watch.

Amazon makes most of its sales from retail: the products it sells itself in its online stores, and the fees it charges other sellers who use its stores and warehouses. But most of its profit comes from AWS, its cloud business. In 2025 Amazon reported $716.9 billion of net sales, up 12%, and $80.0 billion of operating income. AWS brought in 18% of sales and 57% of operating income.

Below: the 2025 numbers from Amazon’s annual report (Form 10-K), what each type of sales means, why the three segments earn such different margins, how big advertising has become, why free cash flow fell while sales grew, and what to watch in its earnings. It is education about the business, not investment advice.

## How does Amazon make money?

Amazon reports seven types of sales. In 2025: online stores, the products Amazon sells itself, $269.3 billion, about 37.6%. Third-party seller services, the commissions and fulfillment and shipping fees paid by independent sellers, $172.2 billion, about 24.0%. AWS, cloud computing, storage and databases, $128.7 billion, about 18.0%. Advertising services, mainly sponsored ads from sellers and brands, $68.6 billion, about 9.6%. Subscription services, mostly Prime memberships, $49.6 billion, about 6.9%. Physical stores, $22.6 billion, about 3.1%, and other, $5.9 billion.

The difference between the first two matters. When Amazon sells a product itself it records the full price as revenue, along with the cost of buying the item. When an outside seller makes the sale, Amazon is not the seller of record and books only its fees, so the same purchase adds less revenue but can earn a similar or better profit.

- **Third-party seller services**: Amazon’s fees from independent merchants who sell in its stores: commissions on each sale plus fees for storing, packing and shipping their goods. Amazon records only these fees, not the price of the product.

## Why does AWS make most of Amazon’s profit?

Amazon reports three segments: North America, International and AWS. In 2025 North America had $426.3 billion of sales, about 59%, and $29.6 billion of operating income, a margin of about 6.9%. International had $161.9 billion of sales and $4.8 billion of operating income, about 2.9%. AWS had $128.7 billion of sales, up 20%, and $45.6 billion of operating income, a margin of about 35.4%.

Retail has to buy, store and deliver physical goods: cost of sales was $356.4 billion and fulfillment another $109.1 billion, and shipping costs alone were $102.7 billion in 2025. AWS rents out computing capacity it has already built, so once the data centers are paid for, extra usage is far more profitable. That is why AWS earned 57% of operating income on 18% of sales.

- **AWS (Amazon Web Services)**: Amazon’s cloud business: computing, storage, databases, AI and other services sold to start-ups, companies, governments and schools, mostly billed by how much they use.

## How big is Amazon’s advertising business?

Advertising services brought in $68.6 billion in 2025, up about 22% from $56.2 billion, faster than any other type of sales. Most of it is sponsored ads that sellers, brands and authors buy to appear in Amazon’s search results and product pages, plus display and video ads. Amazon’s 10-K names higher advertising sales among the reasons North America and International operating income rose.

Subscription services, mostly Prime fees and digital content such as video and music, brought in $49.6 billion, up about 12%. Amazon says it views Prime and its other shipping offers as a marketing tool, but their cost is not counted in its sales and marketing expense.

## Why did Amazon’s free cash flow fall in 2025?

Because spending on data centers and other property rose faster than cash from operations. Operating cash flow rose to $139.5 billion from $115.9 billion, but purchases of property and equipment, net of proceeds and incentives, jumped to $128.3 billion from $77.7 billion. Free cash flow, as Amazon defines it, fell to $11.2 billion from $38.2 billion. The 10-K says spending on technology and infrastructure will rise over time, including for AI.

Net income was $77.7 billion, almost as large as operating income, because of a $15.2 billion non-operating gain, mostly from revaluing Amazon’s preferred stock in Anthropic. Operating income itself carried a $2.5 billion charge for settling a lawsuit with the Federal Trade Commission and $2.7 billion of estimated severance costs. The [free cash flow](https://uptickflow.com/en/learn/free-cash-flow) lesson explains why cash and profit can tell different stories.

- **Free cash flow**: Cash from operations minus spending on property and equipment. Amazon subtracts purchases net of proceeds from sales and incentives.

## What should you watch in Amazon’s earnings report?

Amazon reports after the US market close. Its fourth quarter, October to December, has historically been its biggest because of holiday shopping, so compare each quarter with the same quarter a year earlier. As one of the [Magnificent Seven](https://uptickflow.com/en/learn/magnificent-seven-stocks) it can move the Nasdaq-100. Read these each quarter:

- AWS sales growth and AWS operating margin.
- Advertising services growth.
- Operating margin in North America and International.
- Purchases of property and equipment and free cash flow.
- Non-operating gains or losses, such as investment revaluations, that can swing net income; see [how to read earnings reports](https://uptickflow.com/en/learn/how-to-read-earnings-reports).

## Key takeaways

- In 2025 Amazon reported $716.9 billion of net sales and $80.0 billion of operating income.
- Online stores and third-party seller services were about 62% of sales; AWS 18% and advertising nearly 10%.
- AWS earned 57% of operating income at a margin of about 35%; North America earned about 7% and International about 3%.
- Net capital spending rose to $128.3 billion, so free cash flow fell to $11.2 billion.

## FAQ

**What is Amazon’s most profitable business?**

AWS. It earned $45.6 billion of operating income in 2025, about 57% of Amazon’s total, on $128.7 billion of sales.

**How much money does Amazon make from advertising?**

$68.6 billion in 2025, up about 22% from 2024, about 9.6% of net sales. Amazon does not report advertising profit separately.

**Is Prime a big part of Amazon’s revenue?**

Subscription services, which are mostly Prime, brought in $49.6 billion in 2025, about 6.9% of net sales.

**When does Amazon report earnings?**

Its fiscal year matches the calendar year, and it reports about four to five weeks after each quarter ends, after the US market close. Check the exact date on Amazon’s investor relations site.

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Educational content, not financial advice. Trading involves risk of loss. https://uptickflow.com/llms.txt
