diff --git a/infracost-usage.yml b/infracost-usage.yml
index 4bc9556..ee6059f 100644
--- a/infracost-usage.yml
+++ b/infracost-usage.yml
@@ -9,3 +9,11 @@ resource_usage:
   aws_lambda_function.hello_world:
     monthly_requests: 100000000 # Monthly requests to the Lambda function.
     request_duration_ms: 250    # Try changing this to 100 (milliseconds) to compare costs
+  aws_s3_bucket.files:
+    object_tags: 10000000 # Total object tags. Only for AWS provider V3.
+    standard:
+      storage_gb: 10000 # Total storage in GB.
+      monthly_tier_1_requests: 1000000 # Monthly PUT, COPY, POST, LIST requests (Tier 1).
+      monthly_tier_2_requests: 100000 # Monthly GET, SELECT, and all other requests (Tier 2).
+      monthly_select_data_scanned_gb: 10000 # Monthly data scanned by S3 Select in GB.
+      monthly_select_data_returned_gb: 1000 # Monthly data returned by S3 Select in GB.
diff --git a/main.tf b/main.tf
index f6f2a7b..31693a8 100644
--- a/main.tf
+++ b/main.tf
@@ -29,3 +29,7 @@ resource "aws_lambda_function" "hello_world" {
   runtime       = "nodejs12.x"
   memory_size   = 1024                      # <<<<< Try changing this to 512 to compare costs
 }
+
+resource "aws_s3_bucket" "files" {
+  bucket = "demo_files"
+}