Execute a select count (*) query to estimate the number of records your query will process, then use the Pricing Calculator to convert this row count into a cost estimate.

Perform a dry run query via the command line to estimate the bytes read by the query, then use the Pricing Calculator to translate this byte estimate into a cost.

Switch to Flat-Rate pricing temporarily for this query to estimate the cost, then revert back to on-demand pricing.

Conduct a dry run query using the command line to estimate the bytes returned by the query, then apply the Pricing Calculator to convert this byte estimate into a cost.