AWS Pricing Calculator

What Is AWS Cost Calculator

AWS provides a public cost calculator website or changes to existing workloads to get an estimated cost inclusive of discounts and purchase commitments. Get started by using the Billing and Cost Management console and setting up the entry programmatically and having an API to define the usage you need anticipated. The public calculator is on the market to everyone, inclusive of the ones without an AWS account.

The calculator is available exclusively to AWS account holders, including standalone accounts and those within an AWS organization.

Benefits

• Accurate Cost Estimation
• Better Cloud Budget Planning
• Compare Different Configurations
• Supports Multiple AWS Services
• Scenario-Based Cost Calculation
• Shareable Cost Estimates

How does AWS Cost Calculator Work

To get started, log into the AWS Billing and Cost Management console or access it programmatically through the API. The AWS Cost Calculator helps you estimate your monthly AWS costs based on the services you plan to use. It works by letting you enter the usage parameters of each service and then applying simple mathematical formulas to calculate the cost. Whether you are a startup estimating initial cloud costs or a large enterprise managing complex workloads, the AWS Cost Calculator serves as an essential tool for cost accountability and effective cloud management.

If you want to estimate your AWS usage, the first step is to define your EC2 instance type and the number of hours you plan to run it.

Step 1: Calculate EC2 Cost

Let:

• EC2 Rate (per hour) = R
• Hours used per month = H

Then the monthly EC2 cost is

• EC2 Cost = R×H

Example 1: t3.micro instance

• R = 0.023 $/hour                           
• H = 750 hours

EC2 Cost = 0.023 × 750 = $17.25

Step 2: Calculate S3 Storage Cost

Let:

• Storage Size (GB) = S
• Price (GB) = P

Then the monthly S3 cost is

• S3 Cost = S×P

Example:

• S = 100 GB        
• P = 0.025 

S3 Cost=100×0.025=2.5

Step 3: Calculate Total AWS Cost

Finally, the total monthly cost is

Total Cost = EC2 Cost + S3 Cost

Using the t3.micro + 100 GB example:

Total Cost = 17.25 + 2.5 = $19.75

Flow Summary (Mathematical Form)

1. Choose EC2 instance → find rate RRR.
2. Enter monthly hours → calculate EC2 cost = R × H
3. Enter S3 storage size and price → calculate S3 cost = S × P.
4. Add both → Total Cost = EC2 Cost + S3 Cost

AWS Service Cost

AWS Cost Calculator is a free tool to use. It provides an estimate of your AWS fees and charges, but the estimate doesn’t include any taxes that might apply. The calculator only provides cost based on information you enter. If the costs on AWS marketing pages are different, those official costs are used when generating your estimates. Using the AWS Cost Calculator makes it easier to plan your cloud expenses and avoid surprises.