Athena Query Trap Sizer

Amazon Athena charges $5.00 per TB scanned. Model the financial destruction of a full table scan.

Total Dataset Size in S3 (TB)

Average Queries Per Day

Partition Filtering Efficiency (%)

0% (Full Scan)0% filtered out100% (Pinpoint)

Actual Monthly Bill

$75,000

🚨 CATASTROPHIC SPEND ALERT: Running 50 queries per day across a 10TB dataset with NO partitions means Athena scans the entire dataset every single time.

About Athena Query Trap

Calculate scan costs for unpartitioned CSV vs partitioned Parquet in Amazon Athena.

Why Use This Calculator?

Accurate infrastructure sizing prevents unexpected cloud budget blowouts while guaranteeing SLA compliance and system reliability under peak traffic.