Amazon VPC Pricing: Cost Factors And Savings Strategies

Cloud computing is like the modern, virtual frontier where organizations can scale their operations with just a click. But, building your cloud infrastructure is not just about choosing servers and storage. It’s also about establishing a secure, efficient network to ensure your applications run smoothly and your data is protected.

Think of your cloud network as a cloud city. Your servers and databases are the different buildings where things get done — such as data processing, storage, and more. Meanwhile, Amazon VPC is like a network of roads, gates, and security checkpoints that connect these buildings and control access to them.  Without it, your cloud city would lack structure, control, and efficient data flow.

But like any well-run city, building and maintaining this network comes with costs.

 In this guide, we’ll break down Amazon VPC pricing and the main cost drivers. We will also share practical tips on optimizing your Amazon VPC costs with CloudZero.

AWS pricing information last verified April 2026. Pricing varies by region and may change. Please verify current details on the AWS VPC pricing page.

What Is Amazon VPC?

Amazon Virtual Private Cloud (VPC) is an AWS service that creates a secure, isolated environment for managing resources and controlling their communication with each other, the internet, and on-premises networks.

Think of it as a private data center in the cloud, offering the same control and security as a physical data center but with the added benefits of cloud infrastructure — flexibility, scalability, and cost efficiency.

How Amazon VPC works

To understand how Amazon VPC works, let’s go back to our cloud city analogy.

Building the borders of your cloud city is essentially creating a VPC. You define an IP address range (CIDR block) that sets the boundaries of your network, ensuring it doesn’t overlap with other networks. This is crucial to prevent confusion and ensure smooth data flow, just like how clear city borders prevent traffic conflicts with neighboring towns.

Next, you divide your VPC into subnets — splitting your city into distinct districts. These subnets are distributed across availability zones (AZs) — isolated data centers within a region. Some of these districts are open to the outside world (public subnets), much like bustling business districts. Others are more secluded (private subnets), similar to residential neighborhoods with restricted access. Within these subnets, you deploy resources such as EC2 instances, which act as the buildings where your applications and services run.

To control how data moves through your cloud city, you need rules that determine where data should go for smooth traffic flow. These are known as route tables. For example, if you want a public subnet to connect to the Internet, you would set up a route that directs traffic to an Internet Gateway, which serves as the city’s main gate, allowing controlled access to and from the outside world.

Your cloud city might also connect to an on-premises network for hybrid operations in more complex setups. This can be achieved using AWS Outposts, which extend AWS infrastructure to your on-premises environment. A Local Gateway is the connection point between your VPC and on-premises network, while workloads running locally stay linked to the cloud.

Credit: AWS

AWS Direct Connect also offers a consistent, high-speed link between your on-premises environment and your VPC through private and public virtual interfaces.

Credit: AWS

If you have resources such as EC2 instances in private subnets that need occasional access to the internet (such as downloading updates), you can set up a NAT Gateway.

Think of it as a secure back door that enables these internal resources to reach out without exposing themselves to inbound traffic from the outside.

A NAT Gateway provides private subnets with a path to an Internet Gateway.

Security is also a critical factor to consider in any city, and your VPC is no different. When you create a VPC, AWS automatically creates a default Security Group for that VPC.

This default group allows all traffic between resources within the same group and blocks all other inbound traffic.

Credit: AWS

Note: Security Groups are attached directly to resources such as EC2 instances, load balancers, or RDS databases within the VPC. A resource can have multiple Security Groups associated with it.

AWS also offers Network Access Control Lists (ACLs) as security checkpoints at the subnet level. In our cloud city analogy, they provide an extra layer of protection to control traffic flow between different districts.

Credit: AWS

When you need to connect your VPC with another cloud network, you use VPC Peering, which acts like building bridges between two cities. This connection supports communication between different VPCs without exposing them to the public internet. It’s ideal for scenarios where you need to share data securely between isolated networks.

Credit: AWS

Why Choose Amazon VPC? Benefits Of Custom Cloud Networking

Amazon VPC provides various benefits to help you build a secure and flexible cloud network. Here are the key advantages:

Yet, to maximize these benefits, it’s important to understand the costs of using Amazon VPC.

Amazon VPC Costs Explained: How Does Amazon VPC Pricing Work?

Creating a VPC itself is free. There’s no charge for defining a VPC, subnets, or route tables. However, you only start incurring costs for additional components and services attached to your VPC.

These include:

Like most AWS services, Amazon VPC pricing is also usage-based, meaning you only pay for the resources and features you use.

Here’s a quick table with the function of each component and associated pricing. 

Component	Description	Pricing
Data transfer	Outbound data transfer from your VPC to the internet	Varies by region and data volume. For example, up to 10 TB/month: $0.09 per GB
NAT Gateway	Enables instances in a private subnet to connect to the internet	$0.045 per hour for each NAT gateway. Data processing: $0.045 per GB
VPC peering	Connects two VPCs for private communication	Intra-region: No hourly charges; data transfer rates apply. Inter-region: Data transfer rates apply
Transit Gateway	Central hub for connecting multiple VPCs and on-premises networks	$0.05 per hour per attachment. Data processing: $0.02 per GB
VPN connection	Secure tunnel between your VPC and on-premises networks	Hourly: $0.05 per hour per connection. Data transfer: standard rates apply
AWS PrivateLink	Provides private connectivity to AWS services and third-party applications	$0.01 per hour per interface endpoint. Data processing: $0.01 per GB
Public IPv4 Addresses	Public IP addresses assigned to any AWS resource	$0.005 per IP address per hour for all public IPv4 addresses (both in-use and idle). BYOIP addresses are exempt. AWS Free Tier includes 750 hours/month for the first 12 months only.
Network Analysis	Tools for monitoring and analyzing network traffic, including Reachability Analyzer: Analyzes connectivity between VPC resources to detect routing or firewall issues Traffic Mirroring: Copies network traffic from an Elastic Network Interface (ENI) for deep packet inspection and analysis	Traffic Mirroring: $0.015 per hour per elastic network interface (ENI) monitored. Data processing: $0.015 per GB. Reachability Analyzer: $0.10 per analysis
IP Address Manager (IPAM)	Manages IP addresses across your VPCs for efficient usage	$0.00027 per IP address monitored per hour
Amazon-Provided IPv4 CIDR Blocks	Requests a contiguous IP address block for consistency across VPCs	$0.10 per IP address per hour for provisioned IPv4 CIDR blocks
Public IPv4 Addresses	Public IP addresses assigned to resources for internet access	$0.005 per IP address per hour
VPC Encryption Controls	Audits and enforces encryption in transit within and across VPCs in a Region. Charged since March 1, 2026.	Starting at $0.15 per hour per non-empty VPC (us-east-1). Rates vary by region. Empty VPCs with no network interfaces are not charged.

Among all the components related to Amazon VPC, the NAT Gateway tends to be the most expensive, especially in environments that require significant data transfer.

Here is a complete guide to how AWS Nat Gateway really works, why it’s so expensive, and how to optimize its costs. 

Note: In some scenarios, like overlapping IP ranges across VPC, NAT Gateway can also be integrated with the Transit Gateway for robust connectivity and routing solutions. However, this can further increase costs. How? Data that passes through the NAT Gateway (for IP translation) and then through the Transit Gateway (for inter-VPC routing) incurs double data processing fees.

What Does a Real VPC Actually Cost?

The pricing table above tells you what each component costs individually, but what most teams actually want to know is what their VPC bill will look like in practice. Here are two common scenarios based on us-east-1 pricing.

A startup running a simple web application — one VPC across two availability zones, a single NAT Gateway (to save costs), three public IP addresses, and a gateway endpoint for S3 — will typically spend around $46 per month on VPC-related charges. The NAT Gateway accounts for roughly two-thirds of that: about $33 in hourly fees plus a few dollars in data processing. The three public IPv4 addresses add another $11 at $3.65 each. The S3 gateway endpoint contributes nothing — it’s free, and that matters, because any S3 traffic routed through the NAT Gateway instead would cost $0.045 per GB in data processing.

A production workload with two NAT Gateways (one per AZ for resilience), ten public IPs, a few interface endpoints for services like ECR and CloudWatch, plus 500 GB of monthly egress, lands closer to $200 per month. The interface endpoints add roughly $44 in hourly charges but save considerably more by keeping high-volume AWS service traffic off the NAT Gateway — routing 100 GB through an interface endpoint costs about $8.30 versus $37 through a NAT Gateway, a savings of roughly 78%.

These numbers scale further in multi-account environments. Five VPCs connected through a Transit Gateway, with 20 public IPs and 2 TB of cross-VPC traffic, can push VPC networking costs above $700 per month. At that scale, centralized egress architectures and careful endpoint placement start paying for themselves quickly.

Using Amazon VPC with EC2 Instances

The most common AWS resource used with Amazon VPC is Amazon EC2. As virtual servers, they are foundational to most deployments, running applications and workloads. Launched within a VPC, their access and communication are controlled by subnets, route tables, and Security Groups. EC2 also supports flexible use cases, from web hosting to hybrid cloud environments.

Integrating EC2 with Amazon VPC:

Amazon EC2 charges:

Here is a detailed guide on Amazon EC2 pricing.

Other AWS services commonly used with VPC have their own charges. Effective cost optimization strategies are essential to managing your Amazon VPC usage and maintaining budget efficiency.

How To Manage And Optimize Amazon VPC Costs

Managing Amazon VPC costs can be challenging due to the complexity of its components and usage-based pricing. While AWS offers tools like billing reports, they often lack the detailed insights to understand what drives your VPC costs — especially when charges from NAT Gateways, data transfer, and endpoints are spread across multiple line items in your bill.

The most impactful optimization starts with understanding where your traffic actually flows. Here are practical strategies that consistently deliver savings, ranked by impact.

Deploy gateway endpoints for S3 and DynamoDB in every VPC. Gateway endpoints are completely free — no hourly charge, no data processing fee. If your private subnets route S3 or DynamoDB traffic through a NAT Gateway, you’re paying $0.045 per GB for something that should cost nothing. At 1 TB per month, that’s $45 in unnecessary charges. This is the single easiest VPC cost optimization available.

Use interface endpoints for high-traffic AWS services. Services like ECR, CloudWatch Logs, STS, and Secrets Manager often generate substantial traffic from private subnets. Routing that traffic through an interface endpoint ($0.01/GB) rather than a NAT Gateway ($0.045/GB) cuts data processing costs by about 78%. The endpoint’s hourly charge ($7.30/month per AZ) pays for itself quickly with any meaningful traffic volume.

Right-size NAT Gateways for non-production environments. Production should maintain one NAT Gateway per availability zone for resilience, but dev and staging environments can usually run on a single gateway. Each removed gateway saves roughly $33 per month in hourly charges alone. If you’re running separate dev, QA, and staging environments each with two NAT Gateways, consolidating to one per environment could save nearly $100 per month.

Watch your cross-AZ data transfer. Traffic between availability zones costs $0.01 per GB in each direction ($0.02 round-trip). For chatty services that exchange high volumes of data, keeping them in the same AZ can meaningfully reduce costs without sacrificing availability for the services that don’t need multi-AZ redundancy.

Beyond these targeted strategies, a platform like CloudZero can help you get granular visibility into where your VPC costs are coming from. CloudZero maps networking charges to specific teams, products, or environments — so you can see whether a particular team’s NAT Gateway usage is driving a cost spike, or which product’s data transfer is growing fastest. With CloudZero’s anomaly detection, you can also catch unexpected cost changes in real time, before they compound into a budget problem.

Want to learn how CloudZero can save you money on all your AWS costs? .

FAQs

What are the components of Amazon VPC?

Amazon VPC includes subnets, route tables, internet gateways, NAT gateways, security groups, network ACLs, VPC peering, Transit Gateway, VPN connections, and VPC endpoints.

What are the benefits of using VPC?

With Amazon VPC, you get robust security, control over your network, scalability, cost efficiency, private connections to AWS services, and integration with on-premises networks.

How will I be charged for using VPC?

Creating a VPC itself is free. However, charges apply for components such as NAT Gateways, Transit Gateways, VPC peering, VPN connections, data transfer, public IPv4 addresses, and VPC Encryption Controls.

Will I incur data transfer charges when accessing AWS services like Amazon S3 through my VPC’s Internet Gateway?

Yes, you may incur data transfer charges when accessing AWS services like S3 through an Internet Gateway, especially for outbound data. To reduce costs, use gateway VPC endpoints for S3 and DynamoDB — they’re completely free and keep traffic on the AWS network. For other services, interface endpoints provide private connectivity at $0.01 per GB, which is significantly cheaper than routing through a NAT Gateway at $0.045 per GB.

How much does a typical VPC cost per month?

It depends on your architecture. A simple startup VPC with one NAT Gateway and a few public IPs might cost around $46 per month. A production setup with two NAT Gateways, 10 public IPs, and interface endpoints can run closer to $200. Multi-account environments with Transit Gateway connections can exceed $700. The VPC itself is free — costs come from the networking components you attach to it.