Free Amazon S3 Cost Calculator
Enter your storage usage, requests, and data transfer to instantly estimate your Amazon S3 bill across storage classes and AWS regions.
What is Amazon S3?
Amazon S3 (Simple Storage Service) is AWS's object storage service used for backups, media hosting, data lakes, and application storage. S3 pricing depends on the storage class you choose, the AWS region, how much data you store, how many requests you make, and how much data you transfer out to the internet. This calculator helps you estimate your monthly and yearly S3 bill in seconds โ no AWS account or console access required.
Get Your Estimate in 5 Steps
Just your usage numbers โ no technical setup required.
Choose Your Storage Class
Select the S3 storage class you use or plan to use โ Standard, Intelligent-Tiering, Infrequent Access, or one of the Glacier archive tiers.
Select Your AWS Region
Pick the AWS region your bucket lives in, since per-GB and per-request pricing varies slightly by region.
Enter Storage & Transfer
Add how much data you store each month and how much data leaves S3 to the internet as data transfer out.
Add Your Request Counts
Enter your monthly PUT/COPY/LIST and GET/SELECT request volumes so request-based charges are included.
Calculate & Compare
Click Calculate Cost to see your full monthly breakdown and yearly projection, plus tips to lower your bill.
Which S3 Class is Right for You?
A quick reference for the classes this calculator supports.
S3 Standard
Frequently accessed data with millisecond retrieval. Best for active workloads and web content.
~$0.023/GBIntelligent-Tiering
Automatically moves data between access tiers based on usage patterns to save costs.
~$0.023/GBStandard-IA
Lower storage cost for data accessed less often, with a retrieval fee per GB.
~$0.0125/GBOne Zone-IA
Same as Standard-IA but stored in a single AWS Availability Zone at a lower cost.
~$0.01/GBGlacier Instant Retrieval
Archive storage with millisecond access for rarely used data.
~$0.004/GBGlacier Flexible Retrieval
Low-cost archive storage with retrieval times from minutes to hours.
~$0.0036/GBGlacier Deep Archive
The lowest-cost S3 storage class, built for long-term retention rarely accessed.
~$0.00099/GBFrequently Asked Questions
Everything you need to know about the S3 Cost Calculator.
Before You Decide
A quick reminder about using these numbers.
Disclaimer: AWS pricing varies by region and changes over time. This calculator provides estimates only, based on general S3 pricing assumptions and the figures you enter. It is not official AWS pricing. Always confirm exact rates using the AWS Pricing Calculator or your AWS account before making budget decisions.