S3 Cost Calculator

Monthly S3 cost across storage classes, request pricing, retrieval, and lifecycle transitions. Prices come from the AWS Price List API offers (committed dataset; regenerate with scripts/generate-s3-pricing.mjs).

Region

Storage

Class	Stored data (GB / month)

Objects in Intelligent-Tiering (for the monitoring fee)

Requests & lifecycle (per month)

Class	PUT / COPY / POST / LIST	GET / other	Transitions into class	Retrieved	Retrieval mode

Result

Not modeled: restore request fees per 1,000, early-deletion fees, small-object fees, data transfer, and request fees for S3 Batch Operations / Select. Storage on S3 Standard and Intelligent-Tiering Frequent Access is tiered (first 50 TiB, next 450 TiB, over 500 TiB).