--- title: "Calculation Types" slug: "calculation-types" updated: 2026-08-10T20:22:32Z published: 2026-08-10T20:22:32Z canonical: "help.idibilling.com/calculation-types" --- > ## Documentation Index > Fetch the complete documentation index at: https://help.idibilling.com/llms.txt > Use this file to discover all available pages before exploring further. # Calculation Types - Count - Usage records are counted to determine the tier used for rating - Sum - The duration fields of the usage records are added together to determine the tier used for rating.