--- title: "Defect Age" slug: "how-is-the-defect-age-calculated" updated: 2026-04-29T10:19:18Z published: 2026-04-29T10:19:18Z canonical: "success.panaya.com/how-is-the-defect-age-calculated" --- > ## Documentation Index > Fetch the complete documentation index at: https://success.panaya.com/llms.txt > Use this file to discover all available pages before exploring further. # Defect Age The Defect Age is measured in **days**. Panaya calculates the Defect Age, **beginning on the detection date** (when the Defect was initially reported) and **until the Defect is Closed**.