{"title":"sum - Liquid Filter Reference","slug":"sum-filter-reference","url":"https://support.storeconnect.com/articles/sum-filter-reference","url_markdown":"https://support.storeconnect.com/articles/sum-filter-reference.md","subtitle":null,"summary":"Totals all numeric items in a list, returning a single number. Pass a property name to sum a specific field across a list of objects.","type":"Developer_Documentation","video_url":"","keywords":"liquid, filters, sum, collections, storeconnect","last_modified":"2026-08-21T07:12:35+0000","body_markdown":"## Description\n\nSums all items in an list.\n\n| Property | Value |\n|----------|-------|\n| **Return Type** | number |\n| **Category** | collections |\n\n## Examples\n\n\n```liquid\n\n{{ numbers | sum }}\n```\n\n\n**Output:** `10`\n\n\n```liquid\n\n{{ products | sum: \"price\" }}\n```\n\n\n**Output:** `210`"}